histidine has been researched along with tyrosine in 1421 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 798 (56.16) | 18.7374 |
| 1990's | 167 (11.75) | 18.2507 |
| 2000's | 296 (20.83) | 29.6817 |
| 2010's | 126 (8.87) | 24.3611 |
| 2020's | 34 (2.39) | 2.80 |
| Authors | Studies |
|---|---|
| Akamatsu, M; Asao, M; Fujita, T; Iwamura, H | 1 |
| Cha, SH; Chairoungdua, A; Endou, H; Kanai, Y; Kim, DK; Matsuo, H | 1 |
| Cha, SH; Chairoungdua, A; Endou, H; Enomoto, A; Goya, T; Kanai, Y; Kim, DK; Kim, JY; Kobayashi, Y; Matsuo, H | 1 |
| Innocenti, A; Nishimori, I; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Innocenti, A; Nishimori, I; Onishi, S; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Innocenti, A; Kaila, K; Nishimori, I; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Nishimori, I; Pastorek, J; Pastorekova, S; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Nishimori, I; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Ferry, JG; Innocenti, A; Scozzafava, A; Supuran, CT; Zimmerman, SA | 1 |
| Bonini, BM; Thevelein, JM; Van Zeebroeck, G; Versele, M | 1 |
| Arslan, O; Aydin, M; Guler, OO; Innocenti, A; Isik, S; Kockar, F; Scozzafava, A; Supuran, CT | 1 |
| Hilvo, M; Innocenti, A; Parkkila, S; Scozzafava, A; Supuran, CT | 1 |
| Hall, RA; Innocenti, A; Mühlschlegel, FA; Scozzafava, A; Supuran, CT | 1 |
| Innocenti, A; Leewattanapasuk, W; Manole, G; Mühlschlegel, FA; Scozzafava, A; Supuran, CT | 1 |
| Bertucci, A; Supuran, CT; Tambutté, S; Vullo, D; Zoccola, D | 1 |
| Capasso, C; Carginale, V; De Luca, V; Rossi, M; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Akdemir, A; Capasso, C; Carginale, V; De Luca, V; Rossi, M; Scozzafava, A; Supuran, CT; Vullo, D | 1 |
| Capasso, C; Del Prete, S; Supuran, CT; Vullo, D | 1 |
| AlOthman, Z; Capasso, C; Del Prete, S; Donald, WA; Osman, SM; Supuran, CT; Vullo, D | 1 |
| Anthony, A; Augustyn, E; Bauer, J; Campbell, J; Chien, HC; Colas, C; Finke, K; Flint, A; Fotiadis, D; Giacomini, KM; Hall, C; Hansen, L; Heeren, N; Hernandez, C; Schlessinger, A; Springer, S; Stoner, L; Thomas, AA; Venteicher, B; Zur, AA | 1 |
| Hadar, R; Kuhn, J; Slonim, A | 1 |
| Montoya, AL; Nester, EW | 1 |
| Hallam, C; Wrigglesworth, JM | 1 |
| Kördel, W; Schneider, F | 1 |
| Abe, K; Anan, FK | 1 |
| Daniel, PM; Moorhouse, SR; Pratt, OE | 1 |
| Arseniev, AS; Balashova, TA; Bystrov, VF; Ivanov, VT; Ovchinnikov, YA; Tsetlin, VI; Utkin, YN | 1 |
| Balaram, P; Das, MK; Vithayathil, PJ | 1 |
| Bothner-By, AA; Hartshorne, DJ; Seamon, KB | 1 |
| Gibbons, I; Ritchey, JM; Schachman, HK | 1 |
| Falk, KE; Wieloch, T | 1 |
| Bradbury, JH; Howell, JR; Johnson, RN; Warren, B | 1 |
| Antonov, IV; Dudkin, SM; Gurevich, AZ; Karpeisky, MY; Sakharovsky, VG; Yakovlev, GI | 1 |
| Brown, MF; Omar, S; Schleich, T; Silver, P | 1 |
| Beintema, JJ; Bolscher, BG; Kaptein, R; Lenstra, JA | 1 |
| Jokipii, AM; Jokipii, L; Leskowitz, S | 1 |
| Edwards, RG; Thomas, P; Westwood, JH | 1 |
| Degelaen, J; Maghuin-Rogister, G; Roberts, GC | 1 |
| Christie, EA; Farley, JR; Segel, IH; Seubert, PA | 1 |
| Kremer, JN; Pupele, OY; Schmidt, AA; Vitolina, SP | 1 |
| Hosbach, HA; Kubli, E | 1 |
| Hahn von Dorsche, H; Opitz, M | 1 |
| Eroğlu, L; Güngör, M; Koyuncuoğlu, H | 1 |
| Katze, JR | 2 |
| Roberts, MF; Schubert, KR; Switzer, RL | 1 |
| Byfield, PG; MacIntyre, I; Matthews, EW | 1 |
| Allerhand, A; Norton, RS; Oldfield, E | 1 |
| Allen, G; Harris, JI | 1 |
| Lohmann, W; Neubacher, H; Sportelli, L | 1 |
| Dev, B; Mishra, GC | 1 |
| Ganong, WF; Weiner, RI | 1 |
| Christie, EA; Farley, JR; Grant, PA; Segel, IH; Seubert, PA | 1 |
| Chen, SN; Hoffman, MZ | 1 |
| Dobson, CM; Moore, GR; Williams, RJ | 1 |
| Jagenburg, R; Nagai, M; Nishikura, K; Sugita, Y; Yoneyama, Y | 1 |
| Drapeau, GR; Dugas, H; Finkenstadt, WR; Leduc, P; Markley, JL | 1 |
| Barker, RW; Brown, FF; Drake, R; Halsey, MJ; Richards, RE | 1 |
| Frohne, M; Hanson, H; Ludewig, M; Marquardt, I | 1 |
| Sato, S; Uchida, T | 1 |
| Camier, M; Cohen, JS; Cohen, P; Griffin, JH | 1 |
| Markley, JL | 2 |
| Kaufmann, R; Mohan, R; Steiner, R | 1 |
| Hill, GN; Pollard, AC; Robertson, EF | 1 |
| Matthews, HR; Matthews, KS; Opella, SJ | 1 |
| Subramanian, N | 1 |
| Barclay, BJ; Little, JG | 1 |
| Calhoun, DH; Jensen, RA | 1 |
| Umbarger, HE | 3 |
| Jollès, P; Kaye, NM | 1 |
| Canioni, P; Cozzone, PJ | 1 |
| Bertolini, AM; Santagostino, A | 1 |
| Kaletha, K | 1 |
| Biondi, A; Biondi, G; Gallone, U; Padula, P; Pignero, A; Quagliuolo, L | 1 |
| Bickel, H | 1 |
| Bantzer, P; Jäkel, A; Liappis, N | 1 |
| Dickler, HB; Hodes, RJ; Singer, A | 1 |
| Halpert, J | 1 |
| Chang, JY; Creaser, EH; Hughes, GJ | 1 |
| Goriaev, PP; Vikhert, AM; Zakharkina, GA | 1 |
| De Santo, NG; Giordano, C; Pluvio, M | 1 |
| Jontofsohn, R; Katz, N; Kluthe, R; Trivisas, G | 1 |
| Katz, N; Kluthe, R; Rippich, T; Schaeffer, G; Schanz, M; Schinle, S; Südhoff, A; Zimmermann, W | 1 |
| Kremer, IuN; Pupele, OIa; Shmidt, AA; Vitolinia, SP | 1 |
| Aldo-Benson, M; Borel, Y | 1 |
| Harada, K; Iwaki, T; Koyama, Y; Oyama, S; Uchida, H | 1 |
| Davis, SR; Mepham, TB | 1 |
| Cummings, MG; Fischer, JE; James, JH; Kean, JM; Soeters, PB | 1 |
| Goldfeder, A; Mukerjee, H | 1 |
| Burgen, AS; Feeney, J; Griffiths, DV; Roberts, GC | 1 |
| Barbeau, A; Beroniade, V; Breton, G; Geoffroy, G; Lemieux, B; Melançon, S; Shapcott, D | 1 |
| Counahan, R; Cox, BD; El-Bishti, M; Ogg, CS | 1 |
| Kiseleva, AG; Pankov, IuA | 1 |
| Lowe, NR; Robinson, C; Weatherell, JA | 1 |
| Yamamoto, O | 1 |
| Rytka, J | 1 |
| Kumagai, H; Utagawa, T; Yamada, H | 1 |
| Crain, PF; Harada, F; Kasai, H; Liehr, JG; McCloskey, JA; Nishimura, S; Oashi, Z; Oppenheimer, NJ; von Minden, DL | 1 |
| Bayer, E; Hemmasi, B | 1 |
| Chellemi, F | 1 |
| Oja, SS; Vahvelainen, ML | 2 |
| Furie, B; Griffin, JH; Schechter, AN | 1 |
| Hewitt, JA; Kilmartin, JV; Wootton, JF | 1 |
| Guadalix, FJ; Ruiz, MC | 1 |
| Lanza, I | 1 |
| Aizawa, Y; Fukuda, H; Hayakawa, T; Kawamura, J | 1 |
| Deyashiki, Y; Hara, A; Nakayama, T; Sawada, H; Shinoda, M | 1 |
| Evans, MC; Hallahan, BJ; Nugent, JH; Warden, JT | 1 |
| Allison, WS; Garrod, S; Miller, P; Zhuo, S | 1 |
| Boussac, A; Rutherford, AW | 2 |
| Barry, BA; MacDonald, GM | 1 |
| Barbour, KW; Berger, FG; Berger, SH; Hoganson, DK | 1 |
| Burke, GT; Chu, YC; Katsoyannis, PG; Zong, L | 1 |
| Galacteros, F; Kister, J; Lahary, A; Marden, M; Monconduit, M; Wajcman, H | 1 |
| Akaza, T; Akiyama, N; Hildebrand, WH; Hiraiwa, M; Karaki, S; Kashiwase, K; Kawaguchi, G; Nagao, T; Uchida, H; Williams, RC | 1 |
| Havass, Z; László, A; Nagy, I; Svékus, A; Sztriha, L; Szücs, L; Veres, E | 1 |
| Argon, Y; Burrone, OR; Dul, JL | 1 |
| Allakhverdiev, SI; Demeter, S; Klimov, VV | 1 |
| Balasubramanian, D; Guptasarma, P; Matsugo, S; Saito, I | 1 |
| Harada, I; Takeuchi, H; Yoshida, H | 1 |
| Breur-Vriesendorp, BS; de Waal, LP; Ivanyi, P; Kievits, F; Kuijpers, KC; van der Horst, AR; Vingerhoed, J | 1 |
| Folkers, PJ; Harmsen, BJ; Hilbers, CW; Jonker, AJ; Konings, RN; van Duynhoven, JP | 1 |
| Caine, JM; McLeish, MJ | 1 |
| Kiekens, R; Pipeleers, DG; Schuit, FC | 1 |
| Dulik, DM; Hayden, PJ; McCann, DJ; Stevens, JL; Ward, AJ; Yang, Y | 1 |
| Adachi, S; Ishimori, K; Morishima, I; Nagano, S; Watanabe, Y | 1 |
| Hamano, S; Morita, K; Oka, M; Teraoka, K | 1 |
| Bauman, MJ; Mawhinney, TD; Peterson, E; Rarey, KE; Raymer, SL; Schweitzer, VG; Woodson, BT | 1 |
| Iankovskaia, GS; Kaziuchits, OA; Nikandrov, VN; Rytik, PG | 1 |
| King, SC; Wilson, TH | 2 |
| Hiraoki, T; Huque, EM; Vogel, HJ | 1 |
| Dürckheimer, W; Girbig, F; Gutjahr, U; Kramer, W; Leipe, I; Oekonomopulos, R | 1 |
| Baker, GB; Bornstein, RA; Carroll, A; Douglass, AB; King, G; Wong, JT | 1 |
| Miller, EJ; Narkates, AJ; Niemann, MA | 1 |
| Benson, DW; Fischer, JE; Hasselgren, PO; James, JH; Li, S | 1 |
| Barbour, KW; Berger, FG; Berger, SH | 1 |
| Avilés, FX; Crane-Robinson, C; Turner, CH; Vendrell, J; Vilanova, M | 1 |
| Bray, MR; Clarke, AJ | 1 |
| Carlomagno, L; Huebner, VD; Matthews, HR | 1 |
| Kustrzeba-Wójcicka, I; Pietkiewicz, J; Wolna, E | 1 |
| Botez, MI; Marchand, L; Teff, KL; Young, SN | 1 |
| Llinás, M; Petros, AM; Ramesh, V | 1 |
| Bergdoll, MS; Kokan-Moore, NP | 1 |
| Schwaller, B; Sigrist, H | 1 |
| Galloway, DR; Hedstrom, RC; Kessler, SP; McGowan, JL; Wozniak, DJ | 1 |
| Håkansson, K; Svensson, B | 1 |
| Darby, NJ; Fricker, LD; Maruthainar, K; Smyth, DG | 1 |
| Boelens, R; De Marco, A; Kaptein, R; Llinás, M; Petros, AM | 1 |
| Berry, A; Deonarain, MP; Perham, RN; Scrutton, NS | 1 |
| Fukui, K; Miyake, Y; Momoi, K; Watanabe, F | 2 |
| Blouquit, Y; Galacteros, F; Groff, P; Kalmes, G; Wajcman, H | 1 |
| Harris, GW; Howlin, B; Moss, DS | 1 |
| Gartland, KP; Nicholson, JK | 1 |
| Guzman-Verduzco, LM; Kupersztoch, YM | 1 |
| Fushitani, K; Imai, K; Ishimori, K; Miyazaki, G; Morishima, I; Nigai, K; Pegnier, J; Shih, D; Tame, J | 1 |
| Bagert, U; Röhm, KH | 1 |
| Beckage, M; Frank, BH; Inouye, K; Karplus, M; Khait, I; Neuringer, LJ; Nguyen, DT; O'Shea, E; Shoelson, SE; Weiss, MA | 1 |
| Greenfield, NJ; Jordan, F; Wu, XH | 1 |
| Konisky, J; Sment, KA | 1 |
| Anglister, J; Assulin, O; Levitt, M; Levy, R; Scherf, T | 1 |
| Laursen, RA; Llinás, M; Motta, A; Park, CH; Tulinsky, A | 1 |
| Francklyn, CS; Lee, N | 1 |
| Gyenes, M; Llinás, M; Patthy, L; Petros, AM | 1 |
| Llinás, M; Ramesh, V; Simplaceanu, EL; Thewes, T | 1 |
| Hachimori, A; Kaji, H; Kondo, Y; Samejima, T; Shiroya, Y; Takeda, A; Tamagawa, Y | 1 |
| Gromet-Elhanan, Z; Khananshvili, D | 1 |
| Allison, WS; Brown, EL; Bullough, DA; Saario, JD | 1 |
| Cupples, CG; Miller, JH | 1 |
| Chinami, M; Shingu, M | 1 |
| Day, AJ; Ripoche, J; Sim, RB; Willis, AC | 1 |
| Arlinghaus, RB; Donoghue, DJ; Hannink, M; Reed, SI; Singh, B; Wittenberg, C | 1 |
| Bányai, L; Patthy, L; Pluck, ND; Trexler, M; Williams, RJ | 1 |
| De Marco, A; Laursen, RA; Llinas, M | 1 |
| Birdsall, B; Feeney, J; Hammond, SJ; Roberts, GC; Searle, MS | 1 |
| Chase, JW; Coleman, JE; Konigsberg, WH; Prigodich, RV; Shamoo, Y; Williams, KR | 1 |
| Csaba, G; Darvas, Z | 1 |
| Gyenes, M; Llinás, M; Patthy, L; Ramesh, V | 1 |
| Gualerzi, CO; Paci, M; Pon, CL | 1 |
| Guzov, VM; Usanov, SA | 1 |
| Lyon, M | 1 |
| Gilles, P; Keudell, KC; Robertson, NL | 1 |
| Hefford, MA; Kaplan, H; Oda, G | 1 |
| Band, L; Chen, E; Flaggs, G; Henner, DJ | 1 |
| Brtko, J; Knopp, J | 1 |
| Dobryszycka, W; Guszczyński, T | 1 |
| Deshpande, VV; Gaikwad, SM; More, MW; Vartak, HG | 1 |
| Dietz, TM; Koch, TH | 1 |
| Kustrzeba-Wójcicka, I; Pietkiewicz, J; Wolna, E; Wolny, M | 1 |
| De Marco, A; Kaptein, R; Mayo, KH | 1 |
| Nishimura, JS; Prasad, AR; Ybarra, J | 1 |
| Barber, C; Christensen, P; Nardella, FA; Schröder, AK; Sjöquist, J; Svensson, ML | 1 |
| Coleman, JE; King, GC | 1 |
| Bieber, AL; Henderson, JT; Nieman, RA | 1 |
| Jackson, GE; Young, NM | 1 |
| Bayer, EA; Ben-Hur, H; Wilchek, M | 1 |
| Decock-Le Reverend, B; Perly, B; Sarkar, B | 1 |
| Christensen, HN; Vadgama, JV | 1 |
| Chang, JY; Knecht, R; Maschler, R; Seemüller, U | 1 |
| Buchta, R; Fridkin, M | 1 |
| Carpenter, BG; Cary, PD; Foote, AM | 1 |
| Muszkat, KA; Wismontski-Knittel, T | 1 |
| Ayres, JW; Chang, SF; Sandine, WE | 1 |
| Moore, GJ | 1 |
| Houston, LL | 1 |
| Grumet, FC; McDevitt, HO | 1 |
| Skerrow, D | 1 |
| Staple, PH | 1 |
| Cinader, B; Wu, CY | 1 |
| Donaldson, PT; Lillie, RD | 1 |
| Chang, CC; Yang, CC | 1 |
| Funding, L; Jacobsen, C; Moller, NP; Steensgaard, J | 1 |
| Bryce, GF | 1 |
| Benyamin, Y; Robin, Y; van Thoai, N | 1 |
| Everett, MM; Miller, WA | 3 |
| Atkins, FL; Beaven, MA; Keiser, HR | 1 |
| Cohen, GN; Truffa-Bachi, P | 1 |
| Grossberg, AL; Haptenskoyama, J; Pressman, D | 1 |
| Habeeb, AJ; Hiramoto, R | 1 |
| Marinetti, GV; Pettit, D | 1 |
| Pasieka, AE; Thomas, ME | 1 |
| Bundgaard, L; Winther, A | 1 |
| Lutz, P | 1 |
| Tener, GM; White, BN | 1 |
| Longton, RW | 1 |
| Ellis, HK; Watkins, WB | 1 |
| Enwonwu, CO; Worthington, BS | 1 |
| Chamove, AS; Harlow, HF; Kerr, GR | 1 |
| Banerjee, AB; Bhattacharyya, SK | 1 |
| Sjödin, T; Sjöholm, I | 1 |
| Dale, B; Montoya, A; Nester, EW; Vold, B | 1 |
| Finger, H; Niemann, H; Schaeg, W | 1 |
| Hegyi, G; Horányi, M; Mühlrad, A | 1 |
| Selwood, L | 1 |
| Oe, M; Seon, BK; Titani, K; Tonomura, Y | 1 |
| Murali, DK; Radhakrishnan, AN | 1 |
| Bertolini, R; Gabler, W; Pabst, R | 1 |
| Fernstrom, JD; Larin, F; Mostafapour, S; Wurtman, RJ | 1 |
| Kato, Y; Ogiso, T; Sugiura, M; Tamura, S | 1 |
| Rosen, OM; Rosen, SM | 1 |
| Hare, JD | 1 |
| Bucovaz, ET; James, HL; Morrison, JC; Shiflet, RN; Trass, TC; Whybrew, WD | 1 |
| Abdullakhozhaeva, MS; Dimant, IN; Faĭn, NG | 1 |
| Jensen, RA | 1 |
| Baliga, BS; Borek, E; Srinivasan, PR; Weinstein, IB | 1 |
| Froncish, W; Kalmanson, AE; Kharitonenkov, IG; Yuferov, VP | 1 |
| Azari, P; Phillips, JL | 2 |
| Glauser, EM; Glauser, SC; Sevy, RW; Wagner, H | 1 |
| Brissaud, HE | 1 |
| Seifter, S; Takahashi, S | 1 |
| Calabrese, L; Rotilio, G | 1 |
| Grunberger, D; Morris, HP; Srinivasan, D; Srinivasan, PR; Weinstein, IB | 1 |
| Cappugi, G; Nassi, P; Ramponi, G; Treves, C | 1 |
| Igarashi, K; Takeda, Y; Yo, M | 1 |
| Karadźić, V; Micić, D; Rakić, L | 1 |
| Taylor, MW; Volkers, SA | 1 |
| Bumpus, FM; Khosla, MC; Kumar, S; Smeby, RR | 1 |
| Edelhoch, H; Schneider, AB | 1 |
| Babul, G; Rysavy, R; Stellwagen, E | 1 |
| Stirewalt, MA; Walters, M | 1 |
| Metzenberg, RL | 1 |
| Emes, AV; Hassall, H | 1 |
| Nau, F | 1 |
| Feher, G; Isaacson, RA; Nagel, R; Scholes, CP | 1 |
| Mulder, AH; Snyder, SH | 1 |
| White, BN | 1 |
| Boschcov, P; Juliano, L; Paiva, AC | 1 |
| Casey, JW; Getz, GS; Hsu, HJ; Rabinowitz, M | 1 |
| Hall, TC; Kohl, RJ | 1 |
| Jacoby, GA | 1 |
| Jung, H; Schüssler, H | 1 |
| Kuhn, J; Somerville, RL | 1 |
| Dewhurst, SA; McCaman, RE; Weinreich, D | 1 |
| Pontremoli, S; Rippa, M; Signorini, M | 1 |
| Aktin, E; Bergisadi, N; Güven, KC; Koyuncuoglu, H | 1 |
| Holmgren, G; Nordström, S; Thorburn, W | 1 |
| Campbell, BE; Catsimpoolas, N; Griffith, AL | 1 |
| Caruthers, JS; Lorenzo, AV | 1 |
| Nishioka, T | 1 |
| Szalay, L; Várkonyi, Z | 1 |
| Mandel, P; Trayhurn, P; Virmaux, N | 1 |
| Mottram, DR | 1 |
| Dauberschmidt, R; Heitmann, P; Liebscher, DH; Rapoport, SM; Rosenthal, HA | 2 |
| Lin, SD | 1 |
| Asafov, GB; Ekisenina, NI; Ivanova, LM; Lumel'skiĭ, VIa; Smagin, VG | 1 |
| Colombo, JP; Küffer, H; Peheim, E; Richterich, R | 1 |
| Metzger, JF; Spero, L; Warren, JR | 1 |
| Jerfy, A; Roy, AB | 2 |
| Brunner, H; Gersonde, K; Mayer, A; Winterhalter, K | 1 |
| Lindig, OH; Mitlin, N; Thompson, AC; Wiygul, G | 1 |
| Jäkel, A; Liappis, N | 1 |
| Crossley, AC; Evans, PD | 1 |
| el-Sewefy, AZ; Hegazi, SM | 1 |
| Anandaraj, MP; Cherayil, JD | 1 |
| Perrone, L | 1 |
| Hewitt, JA; Kilmartin, JV | 1 |
| Bethge, PH; Brown, RD; Koenig, SH; Lipscomb, WN; Quiocho, FA; Studebaker, JF | 1 |
| Blow, DM; Henderson, R; Hess, GP; Wright, CS | 1 |
| Kopple, JD; Swendseid, ME | 1 |
| Huestis, WH; Raftery, MA | 1 |
| Castillo, CL; Mayer, A; Ogawa, S; Shulman, RG | 1 |
| Macmenamin, PN; Pantelouris, EM | 1 |
| Amons, R; Groene, A; Möller, W; Terhorst, C | 1 |
| Horecker, BL; Lai, CY | 1 |
| Bickel, H; Schmidt, H; Schürrle, L | 1 |
| Nair, RM; Schally, AV | 1 |
| Bahramian, MB; Middleton, RB | 1 |
| Inada, Y; Makino, H | 1 |
| Ampola, MG | 1 |
| Bremer, HJ; Przyrembel, H | 1 |
| Aloj, S; Bruni, CB; Edelhoch, H; Rechler, MM | 1 |
| Tu, AT | 1 |
| Sunde, ML | 1 |
| Caskey, CT | 1 |
| Levy, HL | 2 |
| Yang, CC | 1 |
| Bhattacharya, RK | 1 |
| Coy, DH; Coy, EJ; Hirotsu, Y; Schally, AV | 1 |
| Doctor, BP; Sodd, MA | 1 |
| Staehelin, M | 1 |
| Jaenicke, L; Menge, U | 1 |
| Halpern, YS | 1 |
| Pittsyn, OB | 1 |
| Lees, GJ; McCaman, MW; McCaman, RE | 1 |
| Lejeune, J | 1 |
| Nauciel, C | 1 |
| Gibson, K; Harris, P | 1 |
| Eccleston, M; Kelly, DP | 1 |
| Bures, L; Entlicher, G; Kocourek, J | 1 |
| Araya, A; Goodman, M; Maita, T; Matsuda, G; Ota, H; Prychodko, W; Watanabe, B | 1 |
| Bergner, H; Münchmeyer, R; Simon, O | 1 |
| Bradbury, JH; Ley, KF | 1 |
| Alimov, IIu; Iur'eva, EA; Marchenko, ZM | 1 |
| Belusko, RJ; Bruce, JI; Ruff, MD; Werner, JK | 1 |
| Kroll, S; Toussaint, W; Zebisch, P | 2 |
| Good, RA; Jose, DG | 1 |
| Yu, WL | 1 |
| Tomaszewski, L | 1 |
| Oldendorf, WH | 2 |
| Gruber, L; Harris, JE | 1 |
| Akimoto, H; Ho, R; Price, CC | 1 |
| Schmid-Rüter, E | 1 |
| Markussen, J; Sundby, F | 1 |
| Balasubramanian, M; Myers, RF | 2 |
| Galbraith, P; Lehmann, H; Vella, F; Wiltshire, B | 1 |
| Liao, TH; Moore, S; Salnikow, J; Stein, WH | 1 |
| Chang, JY; Schroeder, WA | 1 |
| Adamson, I; Fisher, H | 1 |
| Tulinsky, A; Vandlen, RL | 1 |
| Colburn, RW; Fales, HM; Milne, GW | 1 |
| Van Heyningen, R | 1 |
| Arcce, CA; Barra, HS; Caputto, R; Rodriguez, JA | 1 |
| Pedersen, RA; Spindle, AI | 1 |
| Antener, I; Bartelheimer, HK; Grüttner, R; Rybak, C | 1 |
| Molodiuk, AV; Strizhkov, VS | 1 |
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| Shen, Y; Wang, Y | 1 |
| Carvalhal, V; Chan, B; Dusel, B; Feeney, L; Laird, MW; Michels, DA; Ressl, J; Shen, A; Wang, YJ; Yu, XC | 1 |
| Abu Tarboush, N; Davidson, VL; Geng, J; Liu, A; Shin, S | 1 |
| Collins, JC; Farley, KA; James, K; Limberakis, C; Liras, S; Price, D | 1 |
| Amouzadeh Tabrizi, M; Haghighi, B; Najafpour, MM | 1 |
| Dalsgaard, TK; Deterding, L; Mason, RP; Mortensen, G; Ranguelova, K; Summers, F; Triquigneaux, M | 1 |
| Eguchi, H; Inomata, M; Iwashita, Y; Kawano, Y; Kitano, S; Ohta, M | 1 |
| Dingerdissen, H; Karagiannis, K; Mazumder, R; Motwani, M; Simonyan, V | 1 |
| Brennan, SO; Chitlur, M | 1 |
| Hejtmancik, F; Hu, M; Jiao, X; Katamay, R; Li, Z; Liu, B; Nussenblatt, RB; Sen, HN; Thompson, IA | 1 |
| Hawman, DW; Jupille, HJ; Medina-Rivera, M; Morrison, TE; Oko, L | 1 |
| Davidson, VL; Dornevil, K; Geng, J; Liu, A | 1 |
| Durlik, M; Gałazka, Z; Kwiatkowski, A; Lewandowski, Z; Malejczyk, J; Ołdak, M; Pazik, J; Podgórska, M; Płoski, R; Sitarek, E | 1 |
| Chen, L; Liu, S; Shi, F; Su, X | 1 |
| Chao, Y; Qian, S; Song, B; Xie, T; Yue, Y | 1 |
| Córdula, CR; Coulson-Thomas, VJ; Dietrich, CP; Gesteira, TF; Lima, MA; Nader, HB; Pinhal, MA; Pol-Fachin, L; Rudd, TR; Shinjo, SK; Tersariol, IL; Toma, L; Verli, H; Yates, EA | 1 |
| Caridi, F; Martín-Acebes, MA; Sobrino, F; Vázquez-Calvo, A | 1 |
| Baxter, D; Giles, GM; Manchester, D | 1 |
| Battaile, KP; Kumar, R; Lovell, S; Matsumura, H; Moënne-Loccoz, P; Rivera, M; Rodríguez, JC; Yao, H | 1 |
| Lednev, IK | 1 |
| Raleigh, DP; Serrano, AL; Tu, LH; Zanni, MT | 1 |
| Kellie, JL; Wetmore, SD; Wilson, KA | 1 |
| Barry, BA | 1 |
| Groy, TL; Gust, D; Kodis, G; Llansola-Portolés, MJ; Megiatto, JD; Méndez-Hernández, DD; Moore, AL; Moore, TA; Mujica, V; Poluektov, OG; Rajh, T; Teillout, AL; Tejeda-Ferrari, ME | 1 |
| Coskuner, O; Wise, O | 1 |
| Aponte, JR; Brodbelt, JS; Koag, MC; Lee, S; Swaminathan, J; Vasicek, L; Xu, H | 1 |
| Guo, Z; Ji, C; Shen, T | 1 |
| Boussac, A; Cox, N; Nakamura, M; Ozaki, Y; Rappaport, F; Sugiura, M | 1 |
| Li, J; Lu, N; Peng, YY; Tian, R | 1 |
| Cai, Z; Chen, LL; Chua, KK; Li, M; Liu, LF; Luan, H; Meng, N; Mok, VC; Song, JX; Tang, Z; Xie, LX | 1 |
| Pace, RJ; Petrie, S; Stranger, R | 1 |
| Ivanov, KL; Pravdivtsev, AN; Vieth, HM; Yurkovskaya, AV | 1 |
| Bendahan, D; Boudinet, H; Fouré, A; Gastaldi, M; Gondin, J; Guye, M; Le Fur, Y; Mattei, JP; Nosaka, K; Vilmen, C | 1 |
| Chhabra, S; Das, R; Hira, JK; Kumar, GV; Sharma, P; Trehan, A | 1 |
| Cao, PR; Ding, JP; Hou, L; Li, J; Wang, JC; Wu, L; Yang, HY; Zang, Y; Zhang, L; Zhang, QS | 1 |
| Baéza, E; Gondret, F; Jégou, M; Lalande-Martin, J; Louveau, I; Tea, I | 1 |
| Kim, MC; Kwak, J; Lee, SY | 1 |
| Adams, CM; Greicius, MD; Okumu, AN; Plowey, ED; Zhu, W; Ziskin, JL | 1 |
| Bandyopadhyay, P; Kumar, A; Kundu, S; Sharma, S | 1 |
| Bochtler, M; Czapinska, H; Grabowska, M; Jagielska, E; Sabala, I | 1 |
| Adrian, SA; Akbas, N; Allen, CE; Collins, DP; Dawson, JH; Dixon, DW; Draganova, EB; Lukat-Rodgers, GS; Rodgers, KR; Schmitt, MP | 1 |
| Choe, JK; Mitch, WA; Richards, DH; Wilson, CJ | 1 |
| Deguchi, K; Goto, A; Hashi, K; Iguchi, S; Maeda, H; Matsumoto, S; Miki, T; Miyamoto, T; Nemoto, T; Nishijima, G; Nishiyama, Y; Noguchi, T; Ohki, S; Pandey, MK; Ramamoorthy, A; Saito, K; Shimizu, T; Suematsu, H; Takahashi, M; Tanaka, R; Yamazaki, T; Yanagisawa, Y; Zhang, R | 1 |
| Chaiyen, P; Medhanavyn, D; Pakotiprapha, D; Sucharitakul, J; van Berkel, WJ | 1 |
| Barry, BA; Chi, SH; McCaslin, TG; Pagba, CV; Perry, JW | 1 |
| Sharma, V; Wikström, M | 1 |
| Blackburn, NJ; Chauhan, S; Hosseinzadeh, P; Lu, Y | 1 |
| Brewitz, HH; Galler, K; Goradia, N; Hagelueken, G; Imhof, D; Kühl, T; Neugebauer, U; Ohlenschläger, O; Popp, J; Schiemann, O; Schubert, E; Syllwasschy, B | 1 |
| Cong, Q; Han, XX; Sui, H; Wang, Y; Yu, Z; Zhao, B | 1 |
| Larionova, MD; Markova, SV; Vysotski, ES | 1 |
| Kim, HY; Quashie, PK; Shlaifer, I; Turnbull, JL | 1 |
| Datta, A; Karmakar, S | 1 |
| Asharam, K; Chuturgoon, AA; Naidoo, P; Naidoo, RN; Ramkaran, P | 1 |
| Ding, YH; Dong, MQ; Li, Y; Liu, JJ; Wang, HW; Yu, L; Zhang, MJ; Zheng, JX | 1 |
| Baker, DC; Bilbo, SD; Bolton, JL; Ilkayeva, O; Kuhn, C; Newgard, C; O'Connell, TM; Ryan, B; Sánchez, CL; Simmons, LA; Strait, M; Swamy, G; Truong, S; Wiley, MG; Wroth, SW; Yang, NY | 1 |
| Fita, I; Rovira, C; Wang, B | 1 |
| Fu, C; Kobayashi, T; Li, S; Liu, J; Ma, C; Wang, L; Wang, N; Wang, PG; Wang, Q; Yang, B; Zheng, F; Zhu, H | 1 |
| Doerr, A | 1 |
| Anthony, DC; Claridge, TDW; Jagielowicz, M; Probert, F; Simmons, A; Travis, S; Walsh, A; Yeo, T | 1 |
| Davies, MJ; Hägglund, P; Leinisch, F; Mariotti, M | 1 |
| Askari, A; Assaran Darban, R; Beigoli, S; Chamani, J; Sharifi Rad, A | 1 |
| Deponte, M; Feld, K; Geissel, F; Liedgens, L; Schumann, R; Specht, S | 1 |
| English, AM; Kathiresan, M | 1 |
| Aggrey-Fynn, JE; Surmeli, NB | 1 |
| Brietzke, E; Carvalho, MSC; Costa, TBBC; Hayashi, MAF; Lacerda, ALT; Marins, LAN; Martins, LG; Mas, CD; Mitrovitch, MP; Nunes, MV; Pedrini, M; Pontes, JGM; Poppi, RJ; Saldanha, NL; Tasic, L | 1 |
| Blanco, L; Blanco-Franco, L; Calvo, PA; Díaz, M; Díaz-Talavera, A; González-Acosta, D; Guerra, S; Martínez-Jiménez, MI; Méndez, J; Sastre-Moreno, G | 1 |
| Mrksich, M; Szymczak, LC | 1 |
| Du, KJ; Gao, SQ; Liao, F; Lin, YW; Liu, C; Tan, X; Wei, CW; Yuan, H | 1 |
| Begg, SL; Bierbaum, G; Collins, BM; Gajdiss, M; Howden, BP; Hvorup, R; King, GF; Kuiper, M; Lee, JYH; Maher, MJ; McDevitt, CA; Monk, IR; Morey, JR; Pidot, SJ; Pulyani, N; Seemann, T; Shaikh, N; Sharkey, LKR; Stinear, TP; Udagedara, SR; Winnen, B | 1 |
| Adamski, J; Beuschlein, F; Deutschbein, T; Eisenhofer, G; Erlic, Z; Fassnacht, M; Januszewicz, A; Kroiss, M; Kurlbaum, M; Nölting, S; Prehn, C; Prejbisz, A; Reincke, M; Richter, S; Robledo, M; Timmers, H; Weismann, D | 1 |
| Bernardino, SJ; Harran, PG; Jones, CG; Mendoza, A; Tsunemi, T | 1 |
| Morozova, OB | 1 |
| Cai, H; Gabryelczyk, B; Miserez, A; Pervushin, K; Salentinig, S; Shi, X; Sun, Y; Swinkels, PJM | 1 |
| Hollingshead, S; Liu, JC | 1 |
| Alqhazo, M; Rashaid, AB | 1 |
| Hattori, S; Hayashi, K; Ikeuchi, T; Kojima, K; Morishita, R; Qian, J; Takita, T; Tanaka, K; Yasukawa, K | 1 |
| Chen, Y; Ding, W; Lin, S; Wu, J; Yang, Y; Zang, J; Zhang, B; Zhao, H | 1 |
| Bhatt, P; Chen, S; Kumar, AJ; Rene, ER; Zhang, W | 1 |
| Gonel, A; Koyuncu, I; Oz, O | 1 |
| Bandyopadhyay, A; Chatterjee, S; Chowdhury, A; Pongen, A; Sarania, D; Tripathi, NM | 1 |
| Biehn, SE; Limpikirati, P; Lindert, S; Vachet, RW | 1 |
| Kumar, A; Lim, J; Low, K; Miserez, A; Mu, Y; Pervushin, K; Verma, CS | 1 |
| Hu, Y; Jiang, B; Zhang, L; Zhang, Y | 1 |
| Fulem, M; Havlín, J; Pokorný, V; Růžička, K; Štejfa, V | 1 |
| Morozova, OB; Stass, DV; Yurkovskaya, AV | 1 |
| Li, Y; Ping, Q; Wang, S | 1 |
| Candy Chen, HJ; Hu, SX; Wu, DC; Yang, TC | 1 |
| Gao, X; Han, L; Ji, F; Jia, L; Meng, X; Ren, J; Xiang, X | 1 |
| Berdan, VY; Cao, L; Klauser, PC; Wang, L | 1 |
| Anjum Zia, M; Jahan, N; Kiran, S; Mujtaba, N; Naqvi, SAR; Sultana, B | 1 |
| Bauerbach, E; Busch, T; Petersen, M; Pezeshki, S; Szövenyi, P; Warmbier, I | 1 |
| Crüsemann, M; Cryle, MJ; Marschall, E; McKay, A; Nelson, DR; Padva, L; Schittenhelm, RB; Steer, DL; Tailhades, J; Treisman, M; Zhao, Y | 1 |
| Kurkinen, S; Lehtivuori, H; Mustalahti, S; Rumfeldt, J; Takala, H | 1 |
| Deligiannakis, Y; Fotou, E; Louloudi, M; Moussis, V; Stathi, P; Tsikaris, V | 1 |
| Chu, M; Deng, F; Guo, X; Li, C; Liu, S; Wang, W; Wang, Y; Zhang, W | 1 |
| Ding, T; Gao, L; Ge, J; Gu, Q; Ma, X; Shen, W; Wang, H; Xue, F; Zhang, X | 1 |
| Bai, Y; Chen, Y; Cheng, B; Liu, Y; Xu, S; Yang, X | 1 |
| Davis, SE; Lin, S; Martinez-Muniz, GA; Porter, KD; Quizon, PM; Strauss, MJ; Sun, WL; Yuan, Y; Zhan, CG; Zhu, J | 1 |
| Fischer, M; Görlich, D; Huyton, T; Jaiswal, M; Taxer, W | 1 |
| Jia, W; Shi, L; Wang, X | 1 |
| Fujimura, C; Ishikawa, M; Koyanagi, E; Nagasawa, H; Nakane, K; Sato, S; Tomoshige, S | 1 |
| Gill, HS; Joshi, G; Kang, SM; Wang, BZ; Wilks, LR | 1 |
| Duan, H; Li, M; Liao, W; Liu, F; Liu, H; Wang, Y; Wei, Z; Yan, Q; Zhang, Y | 1 |
| Amaral, AP; Conde, R; Graça, G; Morais, E; Oliveira, N; Sousa, A; Verde, I | 1 |
60 review(s) available for histidine and tyrosine
| Article | Year |
|---|---|
[Semiessential and nonessential amino acids in parenteral feeding].
Topics: Administration, Oral; Amino Acids; Amino Acids, Essential; Animals; Arginine; Cystine; Food, Formulated; Glutamates; Histidine; Humans; Nutritional Requirements; Parenteral Nutrition; Tyrosine | 1978 |
Role of brain monoamines and histamine in regulation of anterior pituitary secretion.
Topics: Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Animals; Catecholamines; Cats; Dogs; Dopamine; Dopamine Antagonists; Gonadotropins, Pituitary; Growth Hormone; Haplorhini; Histamine; Histidine; Humans; Pituitary Gland, Anterior; Prolactin; Rabbits; Rats; Serotonin; Sheep; Thyrotropin; Tryptophan; Tyrosine | 1978 |
Kinetic and chemical properties of ATP sulphurylase from Penicillin chrysogenum.
Topics: 2-Hydroxy-5-nitrobenzyl Bromide; Adenosine Triphosphate; Amino Acids, Sulfur; Arginine; Binding Sites; Carbodiimides; Catalysis; Histidine; Imidazoles; Kinetics; Lysine; Magnesium; Nucleotidyltransferases; Penicillium; Penicillium chrysogenum; Sulfate Adenylyltransferase; Sulfhydryl Reagents; Tetranitromethane; Tyrosine | 1979 |
On the brain ascorbic acid and its importance in metabolism of biogenic amines.
Topics: Animals; Ascorbic Acid; Biogenic Amines; Brain; Brain Chemistry; Histamine; Histidine; Humans; Norepinephrine; Serotonin; Tryptophan; Tyrosine | 1977 |
Amino acid biosynthesis and its regulation.
Topics: Amino Acids; Arginine; Aspartic Acid; Cysteine; Glutamates; Glutamine; Histidine; Phenylalanine; Pyruvates; Serine; Tyrosine | 1978 |
[Biochemical aspects of the use of amino acid mixtures in parenteral feeding (review of the literature)].
Topics: Age Factors; Amino Acids; Arginine; Cystine; Histidine; Humans; Methionine; Parenteral Nutrition; Phenylalanine; Tyrosine | 1975 |
Amino acid metabolism.
Topics: Aldehyde-Lyases; Amino Acids; Animals; Bacteria; Biological Evolution; Biological Transport; Cyclohexanecarboxylic Acids; Enzyme Induction; Enzyme Repression; Enzymes; Escherichia coli; Genes; Genes, Regulator; Glutamate-Ammonia Ligase; Glutamates; Heptoses; Histidine; Mammals; Operon; ortho-Aminobenzoates; Phenylalanine; RNA, Transfer; Salmonella typhimurium; Transaminases; Tryptophan Synthase; Tyrosine | 1973 |
Genetic regulatory systems in Neurospora.
Topics: Aminoacylation; Aminobenzoates; Enzyme Induction; Enzyme Repression; Escherichia coli; Feedback; Genes; Genetics, Microbial; Glucosidases; Histidine; Leucine; Methionine; Mutation; Neurospora; Operon; Phenylalanine; Phosphoric Monoester Hydrolases; Quinic Acid; Salmonella; Sulfur; Tryptophan; Tyrosine | 1972 |
Aldolase: a model for enzyme structure-function relationships.
Topics: Age Factors; Amino Acid Sequence; Animals; Binding Sites; Catalysis; Chemical Phenomena; Chemistry; Crystallization; Cyanogen Bromide; Cysteine; Fructose-Bisphosphate Aldolase; Histidine; Isoenzymes; Lysine; Macromolecular Substances; Models, Chemical; Muscles; Plants; Rabbits; Saccharomyces cerevisiae; Schiff Bases; Species Specificity; Structure-Activity Relationship; Tyrosine | 1972 |
Dietary treatment of inborn errors of amino acid and carbohydrate metabolism.
Topics: Amino Acid Metabolism, Inborn Errors; Carbohydrate Metabolism, Inborn Errors; Carbohydrates; Child; Child Development; Child Nutritional Physiological Phenomena; Child, Preschool; Cystinosis; Diet Therapy; Galactose; Glucose; Histidine; Homocystinuria; Humans; Infant; Infant Nutrition Disorders; Infant, Newborn; Lactose Intolerance; Malabsorption Syndromes; Maple Syrup Urine Disease; Phenylketonurias; Sucrose; Tyrosine | 1973 |
Phenylketonuria and other disorders of amino acid metabolism.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Child; Child, Preschool; Counseling; Cystathionine; Cystinosis; Cystinuria; Diet Therapy; Dietary Proteins; Family; Female; Hartnup Disease; Histidine; Homocystinuria; Humans; Hyperglycemia; Infant; Infant, Newborn; Lysine; Maple Syrup Urine Disease; Ornithine; Phenylketonurias; Pregnancy; Proline; Tyrosine | 1973 |
[Transitory disorders of amino acid metabolism. Practical viewpoints].
Topics: Amino Acid Metabolism, Inborn Errors; Animals; Ascorbic Acid; Cystathionine; Diagnosis, Differential; Histidine; Humans; Infant Nutritional Physiological Phenomena; Infant, Newborn; Infant, Newborn, Diseases; Infant, Premature; Infant, Premature, Diseases; Male; Metabolic Diseases; Methionine; Milk Proteins; Phenylalanine; Rats; Testicular Diseases; Time Factors; Tyrosine | 1973 |
Neurotoxins of animal venoms: snakes.
Topics: Amino Acid Sequence; Amino Acids; Animals; Arginine; Carboxylic Acids; Chemical Phenomena; Chemistry; Disulfides; Drug Stability; Enzymes; Histidine; Lysine; Molecular Weight; Nervous System; Protein Conformation; Proteins; Receptors, Cholinergic; Snakes; Structure-Activity Relationship; Toxins, Biological; Tryptophan; Tyrosine; Venoms | 1973 |
Utilization of D- and DL- amino acids and analogs.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Chickens; Cystine; Histidine; Isomerism; Keto Acids; Leucine; Methionine; Nutritional Requirements; Phenylalanine; Proline; Rats; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1972 |
Peptide chain termination.
Topics: Animals; Bacterial Proteins; Base Sequence; Coliphages; Escherichia coli; Histidine; Kinetics; Models, Biological; Mutation; Nucleic Acid Conformation; Peptide Chain Termination, Translational; Peptide Synthases; Peptide Termination Factors; Phenotype; Protein Biosynthesis; Ribosomes; RNA, Bacterial; RNA, Messenger; RNA, Transfer; Species Specificity; Suppression, Genetic; Tyrosine; Viral Proteins | 1973 |
Genetic screening.
Topics: Amino Acid Metabolism, Inborn Errors; Anemia, Sickle Cell; Arginine; Carbohydrate Metabolism, Inborn Errors; Cystinuria; Erythrocytes; Fanconi Syndrome; Galactosemias; Genetics, Population; Glucosephosphate Dehydrogenase; Glycine; Hartnup Disease; Heterozygote; Histidine; Homocystine; Humans; Lysine; Maple Syrup Urine Disease; Mass Screening; Methods; Ornithine; Phenylalanine; Phenylketonurias; Succinates; Tyrosine | 1973 |
Chemistry and evolution of toxins in snake venoms.
Topics: Amines; Amino Acid Sequence; Amino Acids; Animals; Arginine; Binding Sites; Biological Evolution; Chemical Phenomena; Chemistry; Disulfides; Histidine; Peptides; Snakes; Structure-Activity Relationship; Tryptophan; Tyrosine; Venoms | 1974 |
Neonatal screening for inborn errors of amino acid metabolism.
Topics: Amino Acid Metabolism, Inborn Errors; Biological Assay; Chromatography, Paper; Evaluation Studies as Topic; Female; Hartnup Disease; Histidine; Homocystinuria; Humans; Infant, Newborn; Leucine; Maple Syrup Urine Disease; Mass Screening; Methionine; Methods; Phenylalanine; Phenylketonurias; Pregnancy; Tyrosine | 1974 |
Genetics of amino acid transport in bacteria.
Topics: Alanine; Amino Acids; Amino Acids, Diamino; Arginine; Asparagine; Aspartic Acid; Biological Transport; Cell Membrane Permeability; Cystine; Energy Metabolism; Escherichia coli; Genes, Regulator; Genetics, Microbial; Glutamates; Glutamine; Glycine; Histidine; Hydroxyproline; Isoleucine; Leucine; Lysine; Methionine; Ornithine; Phenylalanine; Proline; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1974 |
Invariant features of globin primary structure and coding of their secondary structure.
Topics: Amino Acid Sequence; Animals; Asparagine; Aspartic Acid; Globins; Glycine; Hemoglobins; Histidine; Myoglobin; Proline; Protein Conformation; Serine; Species Specificity; Threonine; Tyrosine | 1974 |
The aminoacidurias.
Topics: Amino Acid Metabolism, Inborn Errors; Glycine; Hartnup Disease; Histidine; Homocystinuria; Humans; Hydroxyproline; Lysine; Maple Syrup Urine Disease; Methionine; Phenylketonurias; Proline; Tyrosine | 1967 |
[Chemical cleavage of peptide bonds].
Topics: Amino Acids; Chemical Phenomena; Chemistry; Histidine; Methionine; Peptides; Proline; Serine; Threonine; Tryptophan; Tyrosine | 1968 |
[Chemical modification and enzymatic activities of lysozyme].
Topics: Amino Acids; Arginine; Chemical Phenomena; Chemistry; Cystine; Egg White; Histidine; Lysine; Muramidase; Tryptophan; Tyrosine; X-Ray Diffraction | 1968 |
The mechanism of action of aldolases.
Topics: Amino Acid Sequence; Animals; Bacteria; Binding Sites; Biological Evolution; Carbohydrate Metabolism, Inborn Errors; Cattle; Chelating Agents; Chemistry, Organic; Cysteine; Fructose; Fructose-Bisphosphate Aldolase; Genetics; Histidine; Liver; Lysine; Metals; Models, Chemical; Molecular Weight; Muscles; Organ Specificity; Organic Chemistry Phenomena; Phosphates; Rabbits; Rats; Saccharomyces; Tyrosine | 1968 |
Toxic amino acids: their action as antimetabolites.
Topics: Alkaline Phosphatase; Amino Acids; Antimetabolites; Arginine; Biological Transport, Active; Drug Resistance, Microbial; Enzyme Repression; Escherichia coli; Ethionine; Histidine; Hot Temperature; Methionine; Nucleic Acids; Phenylalanine; Plants, Medicinal; Proline; Protein Biosynthesis; Pseudomonas; Saccharomyces; Selenium; Tryptophan; Tyrosine | 1967 |
Covalent labeling of active sites.
Topics: Amino Acid Sequence; Amino Acids; Antibodies; Binding Sites; Carbon Isotopes; Chymotrypsin; Cysteine; Haptens; Histidine; Isoflurophate; Lysine; Models, Chemical; Phosphoglucomutase; Proteins; Trypsin; Tryptophan; Tyrosine | 1967 |
Control of amino acid biosynthesis in microorganisms.
Topics: Amino Acids; Aspartic Acid; Chromosome Mapping; Enzyme Repression; Escherichia coli; Genetics, Microbial; Histidine; Phenylalanine; Salmonella typhimurium; Tryptophan; Tyrosine | 1968 |
Regulation of amino acid metabolism.
Topics: Amino Acids; Aspartic Acid; Bacteria; Enzyme Repression; Enzymes; Glutamates; Histidine; Models, Biological; Molecular Biology; Phenylalanine; Pyruvates; Serine; Tryptophan; Tyrosine | 1969 |
Chemical approaches to the properties of active sites of enzymes.
Topics: Amino Acids; Animals; Arginine; Bacteria; Binding Sites; Chemical Phenomena; Chemistry; Enzymes; Fungi; Histidine; Humans; Indicators and Reagents; Lysine; Metals; Methionine; Plants; Serine; Sulfhydryl Compounds; Tryptophan; Tyrosine | 1969 |
[Multiplicity and specificity in code recognition of tRNA against specific amino acid].
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Chromatography; Cystine; Escherichia coli; Genetic Code; Genetics, Microbial; Glutamates; Glycine; Guinea Pigs; Histidine; Isoleucine; Leucine; Liver; Lysine; Phenylalanine; Rabbits; RNA, Bacterial; RNA, Messenger; RNA, Transfer; Serine; Threonine; Tyrosine; Yeasts | 1969 |
The chemistry of lysozyme.
Topics: Amino Acid Sequence; Binding Sites; Catalysis; Cell Wall; Chemical Phenomena; Chemistry; Chitin; Crystallography; Histidine; Lysine; Magnetic Resonance Spectroscopy; Models, Chemical; Muramidase; Ovalbumin; Polysaccharides; Tryptophan; Tyrosine; X-Ray Diffraction | 1969 |
[Structural data on lactate dehydrogenase isoenzymes].
Topics: Amino Acids; Animals; Binding Sites; Cattle; Coenzymes; Cysteine; Electrophoresis; Embryo, Mammalian; Histidine; Humans; Hybridization, Genetic; Hydrogen; Isoenzymes; L-Lactate Dehydrogenase; Male; Molecular Weight; Peptides; Rabbits; Rats; Spermatozoa; Testis; Tyrosine | 1970 |
Effects of ingestion of disproportionate amounts of amino acids.
Topics: Adaptation, Physiological; Age Factors; Amino Acids; Ammonia; Animals; Cystine; Deficiency Diseases; Feeding Behavior; Glycine; Growth Disorders; Histidine; Homeostasis; Humans; Leucine; Liver; Lysine; Methionine; Nicotinic Acids; Nutrition Disorders; Phenylalanine; Rats; Threonine; Tryptophan; Tyrosine | 1970 |
Recent developments in chemical modification and sequential degradation of proteins.
Topics: Amines; Arginine; Chemical Phenomena; Chemistry; Cysteine; Histidine; Methionine; Proteins; Sulfhydryl Compounds; Sulfides; Tryptophan; Tyrosine | 1970 |
Specific chemical modification of proteins.
Topics: Arginine; Chemical Phenomena; Chemistry; Histidine; Lysine; Methionine; Nitrobenzenes; Oxidation-Reduction; Proteins; Sulfhydryl Compounds; Sulfides; Tryptophan; Tyrosine | 1970 |
Genetic and molecular basis of human hereditary diseases.
Topics: Amino Acid Metabolism, Inborn Errors; Arthritis; Brain Diseases; Genetic Diseases, Inborn; Glycogen Storage Disease; Gout; Histidine; Humans; Metabolism, Inborn Errors; Mutation; Nutrition Disorders; Phenylketonurias; Tyrosine | 1967 |
Metabolite analogs as genetic and biochemical probes.
Topics: Amino Acids; Bacillus subtilis; Drug Resistance, Microbial; Escherichia coli; Genes; Genes, Regulator; Genetics, Microbial; Histidine; Isoleucine; Leucine; Models, Biological; Molecular Biology; Mutation; Operon; Phenylalanine; Salmonella typhimurium; Tryptophan; Tyrosine; Valine | 1971 |
Diet, neurotransmitters and brain function.
Topics: Behavior; Brain; Choline; Diet; Energy Metabolism; Histidine; Humans; Minerals; Neurotransmitter Agents; Threonine; Tryptophan; Tyrosine; Vitamins | 1981 |
Adverse effects of excessive consumption of amino acids.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Animals; Brain; Cattle; Diet; Disease Models, Animal; Ethionine; Fenclonine; Glycine; Growth Disorders; Histidine; Humans; Methionine; Nerve Tissue Proteins; Phenylalanine; Phenylalanine Hydroxylase; Phenylketonurias; Pneumonia, Atypical Interstitial, of Cattle; Serine; Stereoisomerism; Sulfhydryl Compounds; Tissue Distribution; Tryptophan; Tyrosine; Vitamin A | 1984 |
[Structure and function of luliberin (author's transl)].
Topics: Chemical Phenomena; Chemistry; Follicle Stimulating Hormone; Glycine; Gonadotropin-Releasing Hormone; Histidine; Humans; Leucine; Luteinizing Hormone; Molecular Conformation; Pyrrolidonecarboxylic Acid; Serine; Tryptophan; Tyrosine | 1980 |
In vivo chemical modification of proteins (post-translational modification).
Topics: Amino Acids; Animals; Arginine; Asparagine; Aspartic Acid; Glutamates; Glutamine; Histidine; Hydroxylysine; Lysine; Phenylalanine; Proline; Protein Biosynthesis; RNA, Transfer, Amino Acyl; Serine; Threonine; Tryptophan; Tyrosine | 1981 |
Neonatal screening tests.
Topics: Adenosine Deaminase; Anemia, Sickle Cell; Biological Assay; Costs and Cost Analysis; Galactosemias; Histidine; Homocystinuria; Humans; Infant, Newborn; Maple Syrup Urine Disease; Mass Screening; Metabolism, Inborn Errors; Phenylalanine; Phenylketonurias; Tyrosine; United States | 1980 |
The dynamic structures of proteins: short and long neurotoxins as examples.
Topics: Amino Acid Sequence; Chemical Phenomena; Chemistry; Cobra Neurotoxin Proteins; Disulfides; Elapid Venoms; Erabutoxins; Ethylmercury Compounds; Histidine; Kinetics; Magnetic Resonance Spectroscopy; Protein Conformation; Receptors, Cholinergic; Structure-Activity Relationship; Tyrosine; X-Ray Diffraction | 1981 |
Biosynthesis and function of enzymes with covalently bound flavin.
Topics: Amino Acid Sequence; Binding Sites; Coenzymes; Enzymes; Flavins; Flavoproteins; Histidine; Molecular Sequence Data; Molecular Structure; Oxidoreductases; Tyrosine | 1993 |
Genetics of hemochromatosis.
Topics: Amino Acid Substitution; Aspartic Acid; Cloning, Molecular; Cysteine; Genes, MHC Class I; Genes, Recessive; Hemochromatosis; Hemochromatosis Protein; Heterozygote; Histidine; Histocompatibility Antigens Class I; HLA Antigens; Homozygote; Humans; Iron; Membrane Proteins; Mutation, Missense; Tyrosine | 1999 |
Protein cross-linking mediated by metal ion complexes.
Topics: 2,2'-Dipyridyl; Amino Acid Sequence; Animals; Bacterial Proteins; Binding Sites; Cations; Cross-Linking Reagents; DNA-Binding Proteins; Drug Carriers; Fluorescent Dyes; Forecasting; Fungal Proteins; Histidine; Humans; Macromolecular Substances; Metalloporphyrins; Metals; Molecular Sequence Data; Molecular Structure; Oligopeptides; Organometallic Compounds; Oxidants; Oxidation-Reduction; Photochemistry; Phthalic Acids; Protein Binding; Proteins; Recombinant Fusion Proteins; Repressor Proteins; Saccharomyces cerevisiae Proteins; Serpins; Solutions; Sulfuric Acids; Transcription Factors; Tyrosine | 2001 |
Molecular anatomy of tyrosinase and its related proteins: beyond the histidine-bound metal catalytic center.
Topics: Amino Acid Motifs; Amino Acid Sequence; Animals; Binding Sites; Catalytic Domain; Catechol Oxidase; Cations; Copper; Cysteine; Glycosylation; Histidine; Melanins; Models, Biological; Models, Molecular; Molecular Sequence Data; Monophenol Monooxygenase; Protein Conformation; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Tyrosine | 2002 |
HISTIDINE, PHENYLALANINE, AND TYROSINE METABOLISM IN KWASHIORKOR.
Topics: Amino Acids; Histidine; Humans; Kwashiorkor; Phenylalanine; Tyrosine; Urine | 1965 |
Selective Cu2+/ascorbate-dependent oxidation of alzheimer's disease beta-amyloid peptides.
Topics: Alzheimer Disease; Amyloid beta-Peptides; Animals; Ascorbic Acid; Copper; Histidine; Humans; Hydroxyl Radical; Hydroxylation; Oxidation-Reduction; Peptide Fragments; Tyrosine | 2004 |
Photo-CIDNP NMR methods for studying protein folding.
Topics: Histidine; Magnetic Resonance Spectroscopy; Protein Folding; Solutions; Tryptophan; Tyrosine | 2004 |
[Iron storage disease].
Topics: Aspartic Acid; Carcinoma, Hepatocellular; Chromosomes, Human, Pair 6; Cysteine; Diabetes Mellitus; Diagnosis, Differential; Hemochromatosis; Histidine; Humans; Hyperpigmentation; Iron Overload; Liver Cirrhosis; Liver Neoplasms; Mass Screening; Phlebotomy; Point Mutation; Population Surveillance; Prevalence; Prognosis; Tyrosine | 2004 |
The roles of the essential Asp-48 and highly conserved His-43 elucidated by the pH dependence of the pseudouridine synthase TruB.
Topics: Aspartic Acid; Base Pairing; Binding Sites; Catalysis; Escherichia coli; Escherichia coli Proteins; Genetic Variation; Histidine; Hydrogen-Ion Concentration; Intramolecular Lyases; Intramolecular Transferases; Kinetics; Models, Molecular; Models, Structural; Mutagenesis, Site-Directed; Oxidation-Reduction; Protein Conformation; Protein Structure, Secondary; Substrate Specificity; Tyrosine; Uridine | 2005 |
Peptidomics, current status.
Topics: Arginine; Chromatography, Affinity; Combinatorial Chemistry Techniques; Cysteine; Histidine; Humans; Lysine; Methionine; Peptides; Phosphotyrosine; Proteomics; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tryptophan; Tyrosine; Vascular Cell Adhesion Molecule-1 | 2005 |
Protein modification in aging: an update.
Topics: Aging; Histidine; Humans; Lamin Type A; Neurodegenerative Diseases; Nuclear Proteins; Oxidation-Reduction; Progeria; Protein Precursors; Protein Processing, Post-Translational; Pyruvaldehyde; Transglutaminases; Tyrosine | 2006 |
Low-barrier hydrogen bond plays key role in active photosystem II--a new model for photosynthetic water oxidation.
Topics: Electron Transport; Histidine; Hydrogen Bonding; Manganese; Models, Chemical; Oxidation-Reduction; Photosynthesis; Photosystem II Protein Complex; Protons; Tyrosine; Water | 2007 |
Redox properties of tyrosine and related molecules.
Topics: Azurin; Crystallography, X-Ray; Histidine; Hydrogen Bonding; Models, Chemical; Models, Molecular; Oxidation-Reduction; Protein Conformation; Pseudomonas aeruginosa; Tyrosine | 2012 |
The role of the K-channel and the active-site tyrosine in the catalytic mechanism of cytochrome c oxidase.
Topics: Animals; Biocatalysis; Catalytic Domain; Cattle; Copper; Electron Transport; Electron Transport Complex IV; Gene Expression; Heme; Histidine; Ion Transport; Mitochondria; Protons; Tyrosine | 2016 |
Photo-Degradation of Therapeutic Proteins: Mechanistic Aspects.
Topics: Amino Acids; Histidine; Humans; Light; Molecular Structure; Oxidation-Reduction; Photolysis; Protein Stability; Proteins; Proteolysis; Tryptophan; Tyrosine; Ultraviolet Rays | 2020 |
Site-Selective, Chemical Modification of Protein at Aromatic Side Chain and Their Emergent Applications.
Topics: Alkylation; Antibodies; Catalysis; Glycoconjugates; Histidine; Humans; Immunoconjugates; Luminescent Measurements; Models, Molecular; Oxidation-Reduction; Photochemical Processes; Polysaccharides; Protein Engineering; Protein Structure, Secondary; Proteins; Stereoisomerism; Tryptophan; Tyrosine | 2021 |
[Advancesin enrichment and detection methods for
Topics: Arginine; Histidine; Lysine; Phosphorylation; Proteins; Serine; Threonine; Tyrosine | 2020 |
2 trial(s) available for histidine and tyrosine
| Article | Year |
|---|---|
Wide range of disease onset in a family with Alzheimer disease and a His163Tyr mutation in the presenilin-1 gene.
Topics: Age of Onset; Aged; Aged, 80 and over; Alzheimer Disease; Amino Acid Substitution; Female; Histidine; Humans; Male; Membrane Proteins; Middle Aged; Pedigree; Penetrance; Point Mutation; Presenilin-1; Tyrosine | 1998 |
Effects of branched-chain amino acids supplementation on both plasma amino acids concentration and muscle energetics changes resulting from muscle damage: A randomized placebo controlled trial.
Topics: Adult; Alanine; Amino Acids, Branched-Chain; Body Mass Index; Body Weight; Dietary Supplements; Double-Blind Method; Exercise; Glycine; Histidine; Humans; Hydrogen-Ion Concentration; Knee; Magnetic Resonance Spectroscopy; Male; Muscle Proteins; Muscle, Skeletal; Phenylalanine; Phosphates; Phosphocreatine; Tyrosine; Young Adult | 2016 |
1359 other study(ies) available for histidine and tyrosine
| Article | Year |
|---|---|
Quantitative structure-activity relationships of the bitter thresholds of amino acids, peptides, and their derivatives.
Topics: Amino Acids; Humans; Mathematics; Peptides; Structure-Activity Relationship; Taste | 1987 |
Expression cloning of a Na+-independent aromatic amino acid transporter with structural similarity to H+/monocarboxylate transporters.
Topics: Amino Acid Sequence; Amino Acid Transport Systems; Amino Acid Transport Systems, Neutral; Animals; Anion Transport Proteins; Bacterial Proteins; Carrier Proteins; Cloning, Molecular; Escherichia coli Proteins; Female; Intestine, Small; Kinetics; Levodopa; Mice; Molecular Sequence Data; Oocytes; Phenylalanine; Rats; Recombinant Proteins; Sequence Alignment; Sequence Homology, Amino Acid; Substrate Specificity; Tryptophan; Tyrosine; Xenopus laevis | 2001 |
The human T-type amino acid transporter-1: characterization, gene organization, and chromosomal location.
Topics: Amino Acid Sequence; Amino Acid Transport Systems, Neutral; Animals; Carrier Proteins; Chromosome Mapping; Chromosomes, Human, Pair 6; Humans; Molecular Sequence Data; Oocytes; Rats; Sequence Analysis, DNA; Sequence Homology; Xenopus laevis | 2002 |
Carbonic anhydrase activators: an activation study of the human mitochondrial isoforms VA and VB with amino acids and amines.
Topics: Amines; Amino Acids; Carbonic Anhydrases; Catalysis; Enzyme Activation; Humans; Kinetics; Mitochondrial Proteins; Protein Isoforms; Structure-Activity Relationship | 2007 |
Carbonic anhydrase activators: the first activation study of the human secretory isoform VI with amino acids and amines.
Topics: Amines; Amino Acid Sequence; Amino Acids; Carbonic Anhydrases; Cloning, Molecular; Enzyme Activation; Gene Expression Regulation, Enzymologic; Humans; Molecular Sequence Data; Protein Isoforms; Protein Subunits | 2007 |
Carbonic anhydrase activators: activation of the human isoforms VII (cytosolic) and XIV (transmembrane) with amino acids and amines.
Topics: Amines; Amino Acid Sequence; Amino Acids; Carbonic Anhydrases; Enzyme Activation; Enzyme Activators; Humans; Isoenzymes; Molecular Sequence Data; Sequence Homology, Amino Acid | 2007 |
Carbonic anhydrase activators: activation of the human tumor-associated isozymes IX and XII with amino acids and amines.
Topics: Amines; Amino Acids; Antigens, Neoplasm; Carbonic Anhydrase IX; Carbonic Anhydrases; Conserved Sequence; Enzyme Activation; Humans; Isoenzymes; Kinetics; Molecular Sequence Data; Molecular Structure; Neoplasms; Sequence Alignment; Structure-Activity Relationship | 2008 |
Carbonic anhydrase activators: Activation of the human cytosolic isozyme III and membrane-associated isoform IV with amino acids and amines.
Topics: Amines; Amino Acids; Binding Sites; Carbonic Anhydrase III; Carbonic Anhydrase IV; Cell Membrane; Cytosol; Enzyme Activation; Histidine; Humans; Isoenzymes; Molecular Structure; Morpholines; Serotonin; Stereoisomerism | 2008 |
Carbonic anhydrase activators: activation of the archaeal beta-class (Cab) and gamma-class (Cam) carbonic anhydrases with amino acids and amines.
Topics: Amines; Amino Acids; Archaea; Carbonic Anhydrases; Catalysis; Molecular Structure; Phenylalanine; Stereoisomerism; Tyrosine | 2008 |
Transport and signaling via the amino acid binding site of the yeast Gap1 amino acid transceptor.
Topics: Amino Acid Transport Systems; Amino Acids; Biological Transport; Catalytic Domain; Dipeptides; Gene Expression Regulation, Fungal; Mutagenesis; Protein Conformation; Protein Structure, Tertiary; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Signal Transduction | 2009 |
Carbonic anhydrase activators: activation of the beta-carbonic anhydrase Nce103 from the yeast Saccharomyces cerevisiae with amines and amino acids.
Topics: Amino Acids; Candida albicans; Carbonic Anhydrases; Catalysis; Catalytic Domain; Cryptococcus neoformans; Drug Design; Enzyme Activation; Epinephrine; Humans; Kinetics; Models, Chemical; Protein Isoforms; Saccharomyces cerevisiae; Tryptophan | 2009 |
Carbonic anhydrase activators. Activation of the membrane-associated isoform XV with amino acids and amines.
Topics: Amines; Amino Acid Sequence; Amino Acids; Animals; Carbonic Anhydrases; Enzyme Activators; Humans; Kinetics; Mice; Molecular Sequence Data; Protein Isoforms; Recombinant Proteins; Sequence Homology, Amino Acid; Structure-Activity Relationship | 2009 |
Carbonic anhydrase activators: activation of the beta-carbonic anhydrases from the pathogenic fungi Candida albicans and Cryptococcus neoformans with amines and amino acids.
Topics: Amines; Amino Acids; Candida albicans; Carbonic Anhydrase I; Carbonic Anhydrases; Cryptococcus neoformans; Enzyme Activation; Structure-Activity Relationship | 2010 |
Carbonic anhydrase activators: Activation of the beta-carbonic anhydrase from the pathogenic yeast Candida glabrata with amines and amino acids.
Topics: Amines; Amino Acids; Candida glabrata; Carbonic Anhydrases; Catalytic Domain; Enzyme Activation; Humans; Kinetics; Models, Molecular; Recombinant Proteins; Structure-Activity Relationship | 2010 |
Carbonic anhydrase activators. The first activation study of a coral secretory isoform with amino acids and amines.
Topics: Amines; Amino Acids; Animals; Anthozoa; Carbonic Anhydrases; Enzyme Activation; Humans; Isoenzymes; Kinetics; Molecular Structure; Stereoisomerism; Structure-Activity Relationship | 2010 |
The first activation study of a bacterial carbonic anhydrase (CA). The thermostable α-CA from Sulfurihydrogenibium yellowstonense YO3AOP1 is highly activated by amino acids and amines.
Topics: Amines; Amino Acids; Carbon Dioxide; Carbonic Anhydrases; Enzyme Activation; Gram-Negative Chemolithotrophic Bacteria; Kinetics | 2012 |
The extremo-α-carbonic anhydrase (CA) from Sulfurihydrogenibium azorense, the fastest CA known, is highly activated by amino acids and amines.
Topics: Amines; Amino Acids; Bacteria; Carbonic Anhydrases; Catalysis; Structure-Activity Relationship; Sulfur Compounds | 2013 |
Carbonic anhydrase activators: Activation of the β-carbonic anhydrase from Malassezia globosa with amines and amino acids.
Topics: Amines; Amino Acids; Antifungal Agents; Carbonic Anhydrases; Dandruff; Dose-Response Relationship, Drug; Ligands; Malassezia; Molecular Structure; Structure-Activity Relationship | 2016 |
Burkholderia pseudomallei γ-carbonic anhydrase is strongly activated by amino acids and amines.
Topics: Amines; Amino Acids; Burkholderia pseudomallei; Carbonic Anhydrases; Dose-Response Relationship, Drug; Humans; Molecular Structure; Structure-Activity Relationship | 2017 |
Reevaluating the Substrate Specificity of the L-Type Amino Acid Transporter (LAT1).
Topics: Amino Acid Transport Systems; Antiporters; Escherichia coli Proteins; HEK293 Cells; Humans; Large Neutral Amino Acid-Transporter 1; Ligands; Molecular Docking Simulation; Phenylalanine; Stereoisomerism; Structural Homology, Protein; Structure-Activity Relationship; Substrate Specificity | 2018 |
Role of D-tryptophan oxidase in D-tryptophan utilization by Escherichia coli.
Topics: Amino Acid Oxidoreductases; Cell-Free System; D-Amino-Acid Oxidase; Enzyme Repression; Genes; Histidine; Hydrogen-Ion Concentration; Mutation; Phenylalanine; Stereoisomerism; Tryptophan; Tyrosine; Tyrosine Transaminase | 1976 |
An enzyme common to histidine and aromatic amino acid biosynthesis in Bacillus subtilis.
Topics: Bacillus subtilis; Cell-Free System; Genes; Histidine; Mutation; p-Fluorophenylalanine; Phenylalanine; Transaminases; Tyrosine; Tyrosine Transaminase | 1976 |
Hydrogen-ion titration studies on erythrocyte membranes.
Topics: Cell Membrane; Erythrocytes; Histidine; Humans; Hydrogen-Ion Concentration; Polyethylene Glycols; Sialic Acids; Sodium Dodecyl Sulfate; Sulfhydryl Compounds; Tyrosine | 1976 |
Chemical modification of two tryptophan residues abolishes the catalytic activity of aminoacylase.
Topics: Alanine; Amidohydrolases; Amino Acids; Azo Compounds; Azoles; Bromosuccinimide; Histidine; Hydrogen-Ion Concentration; Lysine; Succinimides; Tetrazoles; Tosyl Compounds; Tosylphenylalanyl Chloromethyl Ketone; Tryptophan; Tyrosine | 1976 |
The chemical modification of beef liver catalase. V. Ethoxyformylation of histidine and tyrosine residues of catalase with diethylpyrocarbonate.
Topics: Animals; Binding Sites; Catalase; Cattle; Diethyl Pyrocarbonate; Formates; Histidine; Hydrogen-Ion Concentration; Kinetics; Liver; Macromolecular Substances; Protein Binding; Protein Conformation; Spectrophotometry, Ultraviolet; Tyrosine | 1976 |
Amino acid precursors of monoamine neurotransmitters and some factors influencing their supply to the brain.
Topics: Amino Acids, Essential; Animals; Blood-Brain Barrier; Brain; Capillary Permeability; Carbon Radioisotopes; Histidine; Levodopa; Neurotransmitter Agents; Osmolar Concentration; Phenylalanine; Protein Precursors; Rats; Tryptophan; Tyrosine | 1976 |
Proton-nuclear-magnetic-resonance study of the conformation of neurotoxin II from Middle-Asian cobra (Naja naja oxiana) venom.
Topics: Amino Acid Sequence; Animals; Arginine; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Protein Conformation; Snake Venoms; Snakes; Temperature; Tryptophan; Tyrosine | 1976 |
Stabilisation of enzyme structures by inhibitors. A nuclear magnetic resonance study of the effect of phosphate on the acid unfolding of ribonuclease A.
Topics: Animals; Cattle; Electron Spin Resonance Spectroscopy; Histidine; Hydrogen-Ion Concentration; Magnetics; Methionine; Pancreas; Phenylalanine; Phosphates; Ribonucleases; Spectrum Analysis; Tyrosine | 1977 |
Ca2+ and Mg2+ dependent conformations of troponin C as determined by 1H and 19F nuclear magnetic resonance.
Topics: Alkylation; Binding Sites; Calcium; Fluorine; Histidine; Hydrogen-Ion Concentration; Kinetics; Magnesium; Magnetic Resonance Spectroscopy; Muscle Proteins; Phenylalanine; Protein Binding; Protein Conformation; Troponin; Tyrosine | 1977 |
Reactivation of enzymes by light-stimulated cleavage of reduced pyridoxal 5'-phosphate-enzyme complexes.
Topics: Aspartate Carbamoyltransferase; Enzyme Activation; Histidine; Hydrogen-Ion Concentration; Kinetics; L-Serine Dehydratase; Lyases; Lysine; Magnetic Resonance Spectroscopy; Molecular Weight; Photolysis; Protein Binding; Pyridoxal Phosphate; Pyridoxamine; Tryptophanase; Tyrosine; Ultraviolet Rays | 1977 |
An NMR study of a tyrosine and two histidine residues in the structure of porcine pancreatic colipase.
Topics: Animals; Colipases; Histidine; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Pancreas; Protein Conformation; Proteins; Swine; Tyrosine | 1978 |
Introduction of a strong binding site for lanthanides at the N-terminus of peptides and ribonuclease A.
Topics: Binding Sites; Glycine; Histidine; Hydrogen-Ion Concentration; Lysine; Magnetic Resonance Spectroscopy; Metals, Rare Earth; Peptides; Phthalic Acids; Protein Binding; Ribonucleases; Thiocyanates; Tryptophan; Tyrosine | 1978 |
Complexes of ribonuclease A with 2'-deoxy-2'-fluororibose substrate analogues studied by nuclear magnetic resonance.
Topics: Adenosine; Binding Sites; Chemical Phenomena; Chemistry; Deoxyuracil Nucleotides; Fluorodeoxyuridylate; Histidine; Hydrogen-Ion Concentration; Ligands; Magnetic Resonance Spectroscopy; Molecular Conformation; Ribonucleases; Tyrosine | 1978 |
Histidyl and tyrosyl residue ionization studies of subtilisin Novo.
Topics: Chemical Phenomena; Chemistry; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Protein Denaturation; Subtilisins; Tyrosine | 1979 |
The aromatic residues of bovine pancreatic ribonuclease studied by 1H nuclear magnetic resonance.
Topics: Animals; Binding Sites; Cattle; Cytidine Monophosphate; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Pancreas; Phenylalanine; Protein Conformation; Ribonucleases; Tyrosine; Uridine Monophosphate | 1979 |
Immunological maturation in cell-mediated immunity in the rat: fine specificity discrimination by the cells responsible for peritoneal cell migration inhibition, and its increase with time after sensitization.
Topics: Animals; Antigens; Ascitic Fluid; Cell Migration Inhibition; Cross Reactions; Dose-Response Relationship, Drug; Epitopes; Female; Freund's Adjuvant; Haptens; Histidine; Immunity, Cellular; Injections, Intradermal; p-Azobenzenearsonate; Rats; Rats, Inbred Strains; Time Factors; Tryptophan; Tyrosine | 1975 |
Effects of chemical modification of the protein on the antigenic activity of carcinoembryonic antigen.
Topics: Animals; Antigen-Antibody Reactions; Arginine; Binding Sites; Butanones; Carcinoembryonic Antigen; Diethyl Pyrocarbonate; Epitopes; Goats; Guanidines; Histidine; Imidazoles; Protein Binding; Protein Conformation; Tetranitromethane; Tryptophan; Tyrosine | 1976 |
An approach of structure activity relationships of glycoprotein hormones by proton magnetic resonance (1H NMR) [proceedings].
Topics: Glycoproteins; Histidine; Luteinizing Hormone; Macromolecular Substances; Magnetic Resonance Spectroscopy; Protein Conformation; Structure-Activity Relationship; Tyrosine | 1979 |
Adenosine triphosphate sulfurylase from Penicillium chrysogenum. Evidence for essential arginine, histidine, and tyrosine residues.
Topics: Arginine; Binding Sites; Dithionitrobenzoic Acid; Histidine; Kinetics; Nucleotidyltransferases; Penicillium; Penicillium chrysogenum; Pyridoxal; Pyridoxal Phosphate; Sulfate Adenylyltransferase; Tyrosine | 1979 |
Transfer RNA in aging Drosophila: II. Isoacceptor patterns.
Topics: Aging; Amino Acids; Amino Acyl-tRNA Synthetases; Animals; Asparagine; Drosophila melanogaster; Histidine; Leucine; Male; RNA, Transfer; Tyrosine | 1979 |
[Histotopochemical investigations on elastic membranes of blood vessels with special regard to diabetes mellitus. I. Proteins (author's transl)].
Topics: Adult; Age Factors; Amino Acids; Animals; Arteries; Child; Diabetes Mellitus; Diabetic Angiopathies; Elastic Tissue; Elastin; Histidine; Histocytochemistry; Humans; Rats; Streptozocin; Tryptophan; Tyrosine | 1975 |
The effects of DL-p-chlorophenylalanine and DL-alpha-methyl-p-tyrosine on the brain catecholamine, serotonin and free amino acid contents in rat.
Topics: Amino Acids; Animals; Brain Chemistry; Catecholamines; Dopamine; Fenclonine; Histidine; Methionine; Methyltyrosines; Norepinephrine; Phenylalanine; Rats; Serotonin; Tyrosine | 1975 |
Alterations in SVT2 cell transfer RNAs in response to cell density and serum type.
Topics: Animals; Asparagine; Aspartic Acid; Cattle; Cell Line; Cell Transformation, Neoplastic; Culture Media; Cyanogen Bromide; Histidine; Mice; Mice, Inbred BALB C; RNA, Transfer; RNA, Viral; Simian virus 40; Tyrosine | 1975 |
Inactivation of Salmonella phosphoribosylpyrophosphate synthetase by oxidation of a specific sulfhydryl group with potassium permanganate.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Amino Acids; Binding Sites; Computers; Cysteic Acid; Cystine; Histidine; Kinetics; Magnesium; Methionine; Nitrobenzoates; Phosphates; Phosphorus Radioisotopes; Phosphotransferases; Potassium Permanganate; Ribose-Phosphate Pyrophosphokinase; Ribosemonophosphates; Salmonella typhimurium; Sulfhydryl Compounds; Thallium; Tyrosine; Ultracentrifugation | 1975 |
Separation of phenylthiohydantoin-amino acids by high-pressure liquid chromatography.
Topics: Adrenocorticotropic Hormone; Amino Acid Sequence; Amino Acids; Arginine; Calcitonin; Chromatography; Histidine; Humans; Hydantoins; Pressure; Solvents; Thiohydantoins; Tyrosine | 1975 |
Studies of individual carbon sites of proteins in solution by natural abundance carbon 13 nuclear magnetic resonance spectroscopy. Relaxation behavior.
Topics: Arginine; Carbon Isotopes; Cytochrome c Group; Fourier Analysis; Hemoglobins; Histidine; Magnetic Resonance Spectroscopy; Muramidase; Myoglobin; Phenylalanine; Protein Conformation; Proteins; Tryptophan; Tyrosine | 1975 |
Iodination of glyceraldehyde 3-phosphate dehydrogenase from Bacillus stearothermophilus.
Topics: Amino Acid Sequence; Apoenzymes; Electrophoresis; Geobacillus stearothermophilus; Glyceraldehyde-3-Phosphate Dehydrogenases; Histidine; Iodine; Monoiodotyrosine; NAD; Peptide Fragments; Protein Conformation; Spectrophotometry; Tyrosine | 1976 |
ESR and optical absorption studies on the copper (II) interaction with aromatic amino acids.
Topics: Amino Acids; Copper; Electron Spin Resonance Spectroscopy; Histidine; Ligands; Phenylalanine; Solutions; Spectrum Analysis; Temperature; Tryptophan; Tyrosine; Water | 1976 |
Effect of different amino acids on the phosphatase system of an ectoparasite: Poecilobdella granulosa.
Topics: Adenosine Triphosphatases; Alkaline Phosphatase; Amino Acids; Animals; Arginine; Central Nervous System; Digestive System; Glucose-6-Phosphatase; Histidine; Leeches; Nucleotidases; Phenylalanine; Phosphoric Monoester Hydrolases; Stereoisomerism; Tryptophan; Tyrosine | 1977 |
Relation of cell type and cell density in tissue culture to the isoaccepting spectra of the nucleoside Q containing tRNAs: tRNATyr, tRNAHis, tRNAAsn and tRNAAsp.
Topics: Asparagine; Aspartic Acid; Cell Line; Cell Transformation, Neoplastic; Contact Inhibition; Cyanogen Bromide; Guanosine; Histidine; RNA, Transfer; Simian virus 40; Tyrosine | 1978 |
Effect of pH on the reactivity of the carbonate radical in aqueous solution.
Topics: Carbonates; Chymotrypsin; Cysteine; Histidine; Hydrogen-Ion Concentration; Methane; Methionine; Muramidase; Penicillamine; Photochemistry; Propionates; Ribonucleases; Solutions; Tyrosine; Water | 1975 |
Assignment of aromatic amino acid PMR resonances of horse ferricytochrome c.
Topics: Animals; Circular Dichroism; Cytochrome c Group; Fishes; Histidine; Horses; Hydrogen-Ion Concentration; Iron; Magnetic Resonance Spectroscopy; Phenylalanine; Protein Conformation; Species Specificity; Tryptophan; Tyrosine | 1975 |
High cooperativity of haemoglobin M Boston in the completely reduced state.
Topics: Boston; Chromatography, Gel; Electrophoresis, Starch Gel; Hemoglobins; Hemoglobins, Abnormal; Histidine; Humans; Hydrogen-Ion Concentration; Ligands; Mutation; Oxidation-Reduction; Oxygen; Protein Binding; Tyrosine | 1975 |
Proton magnetic resonance titration curves of the three histidine residues of staphylococcal protease.
Topics: Amino Acids; Histidine; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Peptide Fragments; Peptide Hydrolases; Phenylalanine; Protein Conformation; Serine; Staphylococcus; Tyrosine | 1975 |
Nuclear magnetic resonance studies of anaesthetic interactions with haemoglobin.
Topics: Chemical Phenomena; Chemistry; Hemoglobins; Histidine; Humans; Hydrogen-Ion Concentration; In Vitro Techniques; Magnetic Resonance Spectroscopy; Methoxyflurane; Phenylalanine; Protein Binding; Protein Conformation; Protons; Tryptophan; Tyrosine | 1975 |
Photoinactivation and carbethoxylation of leucine aminopeptidase.
Topics: Alkylation; Animals; Cattle; Diethyl Pyrocarbonate; Enzyme Activation; Histidine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Kinetics; Lens, Crystalline; Leucyl Aminopeptidase; Light; Macromolecular Substances; Magnesium; Manganese; Protein Binding; Sodium Dodecyl Sulfate; Spectrophotometry, Ultraviolet; Tyrosine; Zinc | 1975 |
Ethoxyformylation of ribonuclease U2 form Ustilago sphaerogena.
Topics: Acylation; Adenosine Monophosphate; Basidiomycota; Chemical Phenomena; Chemistry; Chromatography; Circular Dichroism; Diethyl Pyrocarbonate; Enzyme Activation; Formates; Guanine Nucleotides; Histidine; Hydrogen-Ion Concentration; Hydroxylamines; Ribonucleases; Tyrosine; Ustilago | 1975 |
Drug-biomolecule interactions: proton magnetic resonance studies of complex formation between bovine neurophysins and oxytocin at molecular level.
Topics: Animals; Cattle; Chemical Phenomena; Chemistry; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Neurophysins; Oxytocin; Protein Binding; Protein Conformation; Tyrosine; Viscosity | 1975 |
Correlation proton magnetic resonance studies at 250 MHz of bovine pancreatic ribonuclease. II. pH and inhibitor-induced conformational transitions affecting histidine-48 and one tyrosine residue of ribonuclease A.
Topics: Amino Acid Sequence; Animals; Binding Sites; Cattle; Cytosine Nucleotides; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Mathematics; Pancreas; Protein Binding; Protein Conformation; Rats; Ribonucleases; Species Specificity; Tyrosine | 1975 |
Electron beam excited emission spectra of organic molecular crystals: aromatic amino acids and proteins.
Topics: Amino Acids; Crystallization; Electron Probe Microanalysis; Histidine; Microscopy, Electron; Phenylalanine; Proteins; Spectrum Analysis; Tyrosine | 1978 |
Evaluation of a state-wide neonatal screening programme.
Topics: alpha 1-Antitrypsin Deficiency; Amino Acid Metabolism, Inborn Errors; Australia; Evaluation Studies as Topic; Follow-Up Studies; Galactosemias; Histidine; Humans; Hypothyroidism; Infant, Newborn; Infant, Newborn, Diseases; Mass Screening; Metabolism, Inborn Errors; Phenylketonurias; Tyrosine | 1979 |
Selectively deuterated amino acid analogues. Synthesis, incorporation into proteins and NMR properties.
Topics: Amino Acids; Bacterial Proteins; Chemical Phenomena; Chemistry; Deuterium; Enzyme Repression; Escherichia coli; Histidine; Isotope Labeling; Magnetic Resonance Spectroscopy; Phenylalanine; Tryptophan; Tyrosine | 1977 |
Selection of yeast auxotrophs by thymidylate starvation.
Topics: Amino Acids; Genes; Histidine; Leucine; Lysine; Methionine; Mutation; Saccharomyces cerevisiae; Thymidine Monophosphate; Thymine Nucleotides; Tyrosine; Uracil | 1977 |
Increased antimetabolite sensitivity with variation of carbon source during growth.
Topics: Amino Acids; Antimetabolites; Citrates; Glycerol; Hexoses; Histidine; Methionine; Norleucine; Serratia marcescens; Tryptophan; Tyrosine | 1978 |
Characterization of the amino acids of bovine fibrinogen involved in the fibrinogen-thrombin interaction of the blood clotting process. Comparison with the milk clotting process.
Topics: Amino Acid Sequence; Animals; Blood Coagulation; Caseins; Cattle; Chemical Phenomena; Chemistry; Chymosin; Female; Fibrinogen; Histidine; Hydrolysis; Indicators and Reagents; Methionine; Photochemistry; Protein Conformation; Thrombin; Tryptophan; Tyrosine | 1978 |
Proton N.M.R. study of the conformational dynamics of porcine pancreatic colipase. Titration of aromatic residues.
Topics: Amino Acid Sequence; Amino Acids; Animals; Colipases; Histidine; Magnetic Resonance Spectroscopy; Pancreas; Protein Conformation; Proteins; Swine; Tyrosine | 1979 |
[Senile liver and its repercussions on cerebral activity].
Topics: Aged; Aging; Amino Acids; Brain; Cystine; Glutamates; Histidine; Humans; Liver; Serine; Threonine; Tyrosine | 1979 |
[The evaluation of the kinetic constants of enzyme-catalysed reaction with the use of integrated rate equation (author's transl)].
Topics: Ammonia-Lyases; Chymotrypsin; Dipeptides; Histidine; Histidine Ammonia-Lyase; Humans; Hydrolysis; Kinetics; Lysine; Models, Biological; Phenylalanine; Regression Analysis; Substrate Specificity; Trypsin; Tryptophan; Tyrosine | 1979 |
[Free amino acids in calf embryos].
Topics: Alanine; Amino Acids; Animals; Cattle; Embryo, Mammalian; Glycine; Histidine; Isoleucine; Leucine; Phenylalanine; Serine; Threonine; Tyrosine; Valine | 1979 |
Dietary restriction in inborn errors of amino acid metabolism.
Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Cystinosis; Food, Formulated; Histidine; Homocystinuria; Humans; Infant; Infant Food; Infant, Newborn; Intelligence; Maple Syrup Urine Disease; Phenylalanine; Phenylketonurias; Tyrosine | 1979 |
[Normal range of free amino acids in cerebrospinal fluid of children (author's transl)].
Topics: Adolescent; Age Factors; Amino Acids; Aspartic Acid; Child; Child, Preschool; Citrulline; Female; Histidine; Humans; Infant; Lysine; Male; Methods; Serine; Sex Factors; Threonine; Tyrosine | 1977 |
Cellular and genetic control of antibody responses in vitro. II. Ir gene control of primary IgM responses to trinitrophenyl conjugates of poly-L-(Tyr,Glu)-poly-D,L-Ala--poly-L-Lys and poly-L-(His,Glu)-poly-D,L-Ala--poly-L-Lys.
Topics: Alanine; Animals; Antibody Formation; Cells, Cultured; Chromosome Mapping; Dose-Response Relationship, Immunologic; Genes; Genes, Dominant; Genetic Linkage; Glutamates; Histidine; Histocompatibility Antigens; Immunoglobulin M; Isoantigens; Lysine; Mice; Mice, Inbred Strains; Nitrobenzenes; Peptides; Spleen; Trinitrobenzenes; Tyrosine | 1977 |
Structure and function of neuro- and myotoxic phospholipases: modification with ethoxyformic anhydride of notechis II-5 from the venom of the Australian tiger snake Notechis scutatus scutatus.
Topics: Animals; Chemical Phenomena; Chemistry; Diethyl Pyrocarbonate; Egg Yolk; Female; Formates; Histidine; Lysine; Neurotoxins; Phosphatidylcholines; Phospholipases; Snake Venoms; Snakes; Tyrosine | 1979 |
Improved coupling of proteins to the support for solid phase protein sequencing.
Topics: Alcohol Oxidoreductases; Amino Acid Sequence; Chemical Phenomena; Chemistry; Diazonium Compounds; Glass; Histidine; Histidinol; Iodoacetamide; Proteins; Solubility; Thiocyanates; Tyrosine | 1977 |
[Biosynthesis of reserpine-like substances in myocardium and other human and animal tissues].
Topics: Acetates; Adult; Animals; Cell-Free System; Death, Sudden; Histidine; Humans; Liver; Microsomes, Liver; Middle Aged; Myocardium; N-Formylmethionine; Organ Specificity; Rats; Reserpine; S-Adenosylmethionine; Tryptophan; Tyrosine | 1978 |
Nitrogen balance in uremic patients on different amino acid and keto acid formulations--a proposed reference pattern.
Topics: Adolescent; Adult; Aged; Amino Acids; Child; Female; Histidine; Humans; Keto Acids; Male; Methionine; Middle Aged; Nitrogen; Nutritional Requirements; Threonine; Tyrosine; Uremia | 1978 |
Amino acid content of erythrocytes in uremia.
Topics: Alanine; Amino Acids; Erythrocytes; Histidine; Humans; Renal Dialysis; Serine; Tyrosine; Uremia | 1978 |
[Proceedings: Amino acid metabolism in uremia and its modification by various biochemically defined nutritional mixtures].
Topics: Amino Acids; Histidine; Humans; Nutritional Physiological Phenomena; Tyrosine; Uremia; Valine | 1975 |
Hapten-bearing cell in carrier-determined tolerance.
Topics: Animals; Binding, Competitive; Carrier Proteins; Dinitrobenzenes; Dose-Response Relationship, Immunologic; Haptens; Histidine; Immune Tolerance; Immunoglobulin G; Male; Mice; Mice, Inbred C57BL; Mice, Inbred DBA; Mustard Compounds; Tyrosine | 1977 |
Rotational isomerism of N-acetylamino acid methylamides having serine, tyrosine, histidine, and proline residues as revealed by Raman spectroscopy.
Topics: Histidine; Isomerism; Optical Rotation; Peptides; Proline; Protein Conformation; Serine; Spectrum Analysis, Raman; Tyrosine | 1977 |
American Academy of Pediatrics. Committee on Nutrition: special diets for infants with inborn errors of amino acid metabolism.
Topics: Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Cysteine; Histidine; Homocystinuria; Humans; Infant; Infant, Newborn; Isoleucine; Leucine; Maple Syrup Urine Disease; Methionine; Nutritional Requirements; Phenylalanine; Phenylketonurias; Risk; Tyrosine; Valine | 1976 |
Metabolism of L-(U-14C)valine, L-(U-14C)leucine, L-(U-14C)histidine and L-(U-14C) phenylalanine by the isolated perfused lactating guinea-pig mammary gland.
Topics: Amino Acids, Essential; Animals; Caseins; Female; Glutamates; Guinea Pigs; Histidine; In Vitro Techniques; Lactation; Leucine; Mammary Glands, Animal; Perfusion; Phenylalanine; Pregnancy; Tyrosine; Valine | 1976 |
Regional brain indoleamine metabolism following chronic portacaval anastomosis in the rat.
Topics: Animals; Brain; Disease Models, Animal; Fatty Acids; Histidine; Hydroxyindoleacetic Acid; Hypothalamus; Isoleucine; Leucine; Liver Cirrhosis; Phenylalanine; Portacaval Shunt, Surgical; Rats; Serotonin; Tryptophan; Tyrosine; Valine | 1976 |
Transfer RNA species in tumors of different growth rates.
Topics: Adenocarcinoma; Animals; Cell Division; Female; Histidine; Liver; Lymphoma; Lysine; Mammary Glands, Animal; Mammary Neoplasms, Experimental; Mice; Mice, Inbred DBA; Neoplasms, Experimental; Phenylalanine; RNA, Neoplasm; RNA, Transfer; Time Factors; Tyrosine | 1976 |
Preparation of selectively deuterated aromatic amino acids for use in 1H NMR studies of proteins.
Topics: Deuterium; Histidine; Isotope Labeling; Magnetic Resonance Spectroscopy; Phenylalanine; Tryptophan; Tyrosine | 1976 |
Amino acid metabolism in Friedreich's ataxia.
Topics: Alanine; Amino Acids; Aminobutyrates; Asparagine; Aspartic Acid; Friedreich Ataxia; Glycine; Histidine; Humans; Isoleucine; Ornithine; Phenylalanine; Phosphatidylethanolamines; Sarcosine; Serine; Taurine; Tyrosine; Valine | 1976 |
Plasma amino acids in children and adolescents on hemodialysis.
Topics: Adolescent; Amino Acids; Child; Child Nutritional Physiological Phenomena; Citrulline; Diet; Female; Glycine; Growth; Histidine; Humans; Isoleucine; Leucine; Lysine; Male; Methylhistidines; Nutritional Physiological Phenomena; Proline; Renal Dialysis; Serine; Tyrosine; Valine | 1976 |
[Important role of C-terminal amino acid sequence of the luteinizing hormone alpha-subunit in its recombination with the beta-subunit].
Topics: Amino Acid Sequence; Animals; Carboxypeptidases; Cattle; Chromatography, Gel; Histidine; Luteinizing Hormone; Lysine; Serine; Tyrosine | 1976 |
Amino acid composition, distribution and origin of "tuft" protein in human and bovine dental enamel.
Topics: Alanine; Amelogenesis; Amino Acids; Animals; Arginine; Aspartic Acid; Cattle; Dental Enamel; Dental Enamel Proteins; Glutamates; Glycine; Histidine; Humans; Hydroxyproline; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Serine; Threonine; Tyrosine; Valine | 1975 |
Radiation-induced binding of some protein and nucleic acid constituents with macromolecular components in cell systems.
Topics: Amino Acids; Animals; Carbon Radioisotopes; Cell Line; Cobalt Radioisotopes; Cysteine; Cystine; Cytosine; Dose-Response Relationship, Radiation; Escherichia coli; Gamma Rays; Histidine; Leukemia, Lymphoid; Macromolecular Substances; Methionine; Mice; Phenylalanine; Protein Binding; Purines; Pyrimidines; Radiation Effects; Sulfur Radioisotopes; Thymine; Tritium; Tryptophan; Tyrosine; Uracil | 1975 |
Positive selection of general amino acid permease mutants in Saccharomyces cerevisiae.
Topics: Amino Acids; Ammonium Sulfate; Biological Transport, Active; Carbon Radioisotopes; Diploidy; Genetic Complementation Test; Histidine; Membrane Transport Proteins; Mutation; Proline; Saccharomyces cerevisiae; Serine; Stereoisomerism; Tyrosine | 1975 |
Studies on tyrosine phenol lyase. Modification of essential histidyl residues by diethylpyrocarbonate.
Topics: Alanine; Binding Sites; Borohydrides; Escherichia coli; Esters; Formates; Histidine; Hydroxylamines; Lyases; Phenols; Protein Binding; Pyridoxal Phosphate; Structure-Activity Relationship; Sulfhydryl Compounds; Tyrosine | 1975 |
Structure of the modified nucleoside Q isolated from Escherichia coli transfer ribonucleic acid. 7-(4,5-cis-Dihydroxy-1-cyclopenten-3-ylaminomethyl)-7-deazaguanosine.
Topics: Anticodon; Asparagine; Aspartic Acid; Chemical Phenomena; Chemistry; Escherichia coli; Guanosine; Histidine; Magnetic Resonance Spectroscopy; Mass Spectrometry; Protons; RNA, Bacterial; RNA, Transfer; Spectrophotometry, Ultraviolet; Tyrosine | 1975 |
Ligand-exchange chromatography of amino acids on copper-, cobalt- and zinc-chelex 100.
Topics: Amino Acids; Ammonia; Arginine; Aspartic Acid; Chromatography, Ion Exchange; Cobalt; Copper; Cysteine; Glutamates; Histidine; Ion Exchange Resins; Ligands; Lysine; Phenylalanine; Quaternary Ammonium Compounds; Serine; Threonine; Tyrosine; Zinc | 1975 |
Synthesis by conventional methods of human growth hormone peptide fragments. I.
Topics: Alanine; Asparagine; Aspartic Acid; Glutamine; Growth Hormone; Histidine; Humans; Leucine; Lysine; Optical Rotation; Peptides; Phenylalanine; Serine; Threonine; Tyrosine | 1975 |
Kinetic analysis of phenylalanine-induced inhibition in the saturable influx of tyrosine, tryptophan, leucine and histidine into brain cortex slices from adult and 7-day-old rats.
Topics: Animals; Animals, Newborn; Biological Transport, Active; Cerebral Cortex; Histidine; In Vitro Techniques; Kinetics; Leucine; Male; Phenylalanine; Rats; Tryptophan; Tyrosine | 1975 |
Application of nuclear magnetic resonance spectroscopy to proteins.
Topics: Animals; Binding Sites; Calcium; Cattle; Gadolinium; Histidine; Kinetics; Magnetic Resonance Spectroscopy; Micrococcal Nuclease; Neurophysins; Oxytocin; Pancreas; Phenylalanine; Protein Binding; Ribonucleases; Structure-Activity Relationship; Temperature; Thymine Nucleotides; Tyrosine; Vasopressins; X-Ray Diffraction | 1975 |
Alteration of functional properties associated with the change in quaternary structure in unliganded haemoglobin.
Topics: Arginine; Aspartic Acid; Binding Sites; Cysteine; Hemoglobins; Histidine; Humans; Ligands; Oxygen; Oxyhemoglobins; Phytic Acid; Protein Conformation; Structure-Activity Relationship; Sulfhydryl Compounds; Tyrosine | 1975 |
Frequency of inborn errors of metabolism, especially PKU, in some representative newborn screening centers around the world: a collaborative study.
Topics: Amino Acid Metabolism, Inborn Errors; Argininosuccinic Acid; Australia; Cystinuria; Ethnicity; Europe; Galactosemias; Genetics, Population; Hartnup Disease; Histidine; Homocystinuria; Humans; Inbreeding; Infant, Newborn; Israel; Japan; Maple Syrup Urine Disease; Mass Screening; New Zealand; North America; Phenylketonurias; Tyrosine | 1975 |
[Free amino acids in the amniotic fluid and in maternal blood in advanced pregnancy].
Topics: Alanine; Amino Acids; Amniotic Fluid; Cysteine; Female; Glycine; Histidine; Humans; Isoleucine; Leucine; Lysine; Methionine; Ornithine; Phenylalanine; Pregnancy; Pregnancy Trimester, Third; Proline; Serine; Threonine; Tyrosine; Valine | 1975 |
[Multiple screening tests for hereditary metabolic diseases. Clinical problems and questions of interpretation].
Topics: Genotype; Histidine; Humans; Metabolism, Inborn Errors; Methods; Phenylalanine; Tyrosine | 1975 |
The role of single tyrosine and histidine residues in bovine neurophysin I.
Topics: Animals; Cattle; Histidine; Neurophysins; Oxytocin; Photochemistry; Protein Binding; Radiation Effects; Tyrosine; Ultraviolet Rays; Vasopressins | 1975 |
Modification of pig liver dimeric dihydrodiol dehydrogenase with diethylpyrocarbonate and by rose bengal-sensitized photooxidation: evidence for an active-site histidine residue.
Topics: Alcohol Oxidoreductases; Animals; Binding Sites; Diethyl Pyrocarbonate; Histidine; Hydrogen-Ion Concentration; Hydroxylamine; Hydroxylamines; Kinetics; Liver; Macromolecular Substances; Oxidoreductases; Oxidoreductases Acting on CH-CH Group Donors; Photochemistry; Rose Bengal; Spectrometry, Fluorescence; Swine; Tyrosine | 1992 |
Investigation of the origin of the "S3" EPR signal from the oxygen-evolving complex of photosystem 2: the role of tyrosine Z.
Topics: Ammonia; Calcium; Diuron; Egtazic Acid; Electron Spin Resonance Spectroscopy; Free Radicals; Freezing; Histidine; Hydrogen-Ion Concentration; Oxygen; Photosynthetic Reaction Center Complex Proteins; Sodium Chloride; Structure-Activity Relationship; Tyrosine | 1992 |
Irradiation of the bovine mitochondrial F1-ATPase previously inactivated with 5'-p-fluorosulfonylbenzoyl-8-azido-[3H]adenosine cross-links His-beta 427 to Tyr-beta 345 within the same beta subunit.
Topics: Adenosine; Affinity Labels; Animals; Buffers; Cattle; Chromatography, High Pressure Liquid; Darkness; Diphosphates; Electrophoresis, Polyacrylamide Gel; Ethanolamines; Histidine; Inosine Triphosphatase; Mercaptoethanol; Mitochondria, Heart; Proton-Translocating ATPases; Pyrophosphatases; Tyrosine; Ultraviolet Rays | 1992 |
The origin of the split S3 EPR signal in Ca(2+)-depleted photosystem II: histidine versus tyrosine.
Topics: Calcium; Egtazic Acid; Electron Spin Resonance Spectroscopy; Free Radicals; Histidine; Light-Harvesting Protein Complexes; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Protein Conformation; Spectrophotometry, Ultraviolet; Tyrosine | 1992 |
Difference FT-IR study of a novel biochemical preparation of photosystem II.
Topics: Electron Spin Resonance Spectroscopy; Electrophoresis, Polyacrylamide Gel; Fourier Analysis; Free Radicals; Histidine; Light-Harvesting Protein Complexes; Oxidation-Reduction; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Spectrophotometry, Infrared; Tyrosine | 1992 |
A naturally occurring tyrosine to histidine replacement at residue 33 of human thymidylate synthase confers resistance to 5-fluoro-2'-deoxyuridine in mammalian and bacterial cells.
Topics: Amino Acid Sequence; Animals; Base Sequence; Cells, Cultured; Cricetinae; Cricetulus; DNA; Drug Resistance; Escherichia coli; Floxuridine; Gene Expression; Genes, Viral; Genetic Variation; Histidine; Humans; Lung; Mammary Tumor Virus, Mouse; Molecular Sequence Data; Polymorphism, Restriction Fragment Length; Promoter Regions, Genetic; Simian virus 40; Thymidylate Synthase; Transfection; Tyrosine; Viral Structural Proteins | 1992 |
The A14 position of insulin tolerates considerable structural alterations with modest effects on the biological behavior of the hormone.
Topics: Adipose Tissue; Alanine; Amino Acids; Animals; Cattle; Cycloleucine; Glucose; Glutamates; Glutamic Acid; Histidine; Insulin; Lipids; Liver; Lysine; Phenylalanine; Rats; Receptor, Insulin; Sheep; Structure-Activity Relationship; Swine; Tyrosine | 1992 |
Hemoglobin Rouen (alpha-140 (HC2) Tyr-->His): alteration of the alpha-chain C-terminal region and moderate increase in oxygen affinity.
Topics: Aged; Aged, 80 and over; Allosteric Regulation; Amino Acids; Carbon Monoxide; Chromatography, High Pressure Liquid; Hemoglobins, Abnormal; Histidine; Humans; Kinetics; Male; Mutation; Oxygen; Polycythemia Vera; Serine Endopeptidases; Tyrosine | 1992 |
Two subtypes of HLA-B51 differing by substitution at position 171 of the alpha 2 helix.
Topics: Amino Acid Sequence; Base Sequence; Biological Evolution; Cells, Cultured; DNA; Histidine; HLA-B Antigens; Humans; Indians, North American; Japan; Molecular Sequence Data; Mutation; Protein Conformation; Sequence Homology, Amino Acid; Sequence Homology, Nucleic Acid; T-Lymphocytes, Cytotoxic; Tyrosine | 1992 |
[Biochemical, clinical and genetic analysis of various aminoacidopathies (non-ketotic hyperglycemia, maple syrup urine disease, histidinemia, tyrosinemia)].
Topics: Amino Acid Metabolism, Inborn Errors; Female; Histidine; Humans; Hyperglycemia; Infant; Infant, Newborn; Male; Maple Syrup Urine Disease; Tyrosine | 1992 |
A conditional secretory mutant in an Ig L chain is caused by replacement of tyrosine/phenylalanine 87 with histidine.
Topics: Base Sequence; Histidine; Immunoglobulin kappa-Chains; In Vitro Techniques; Macromolecular Substances; Molecular Sequence Data; Mutation; Oligodeoxyribonucleotides; Phenylalanine; Protein Binding; Protein Conformation; Structure-Activity Relationship; Tumor Cells, Cultured; Tyrosine | 1992 |
Thermoluminescence evidence for light-induced oxidation of tyrosine and histidine residues in manganese-depleted photosystem II particles.
Topics: 4-Chloro-7-nitrobenzofurazan; Diethyl Pyrocarbonate; Electron Transport; Histidine; Light; Light-Harvesting Protein Complexes; Luminescence; Manganese; Oxidation-Reduction; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Tyrosine | 1992 |
Hydroxyl radical mediated damage to proteins, with special reference to the crystallins.
Topics: Animals; Cattle; Crystallins; Electrophoresis, Polyacrylamide Gel; Free Radicals; Histidine; Hydroxides; In Vitro Techniques; Isoelectric Point; Melitten; Molecular Weight; Ribonuclease, Pancreatic; Spectrometry, Fluorescence; Trypsin Inhibitors; Tryptophan; Tyrosine | 1992 |
Raman spectroscopic study on the structure of ribonuclease F1 and the binding mode of inhibitor.
Topics: Amino Acid Sequence; Binding, Competitive; Cations; Cysteine; Disulfides; Fusarium; Guanosine Monophosphate; Histidine; Hydrogen Bonding; Protein Conformation; Ribonuclease T1; Spectrum Analysis, Raman; Stereoisomerism; Tyrosine | 1991 |
Effect of a Tyr-to-His point-mutation at position 59 in the alpha-1 helix of the HLA-B27 class-I molecule on allospecific and virus-specific cytotoxic T-lymphocyte recognition.
Topics: Animals; Antibody Specificity; Epitopes; Histidine; HLA-B27 Antigen; Humans; Influenza A virus; Isoantibodies; Mice; Molecular Structure; Mutation; T-Lymphocytes, Cytotoxic; Tyrosine | 1990 |
Sequence-specific 1H-NMR assignment and secondary structure of the Tyr41----His mutant of the single-stranded DNA binding protein, gene V protein, encoded by the filamentous bacteriophage M13.
Topics: Amino Acid Sequence; Bacteriophages; DNA-Binding Proteins; Genes, Viral; Histidine; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Mutation; Protein Conformation; Tyrosine; Viral Proteins; X-Ray Diffraction | 1991 |
Chemical modification of PABA synthase.
Topics: Arginine; Cysteine; Diethyl Pyrocarbonate; Escherichia coli; Folic Acid; Histidine; Iodoacetamide; Phenylglyoxal; Sulfhydryl Reagents; Tetranitromethane; Transaminases; Tyrosine | 1991 |
Measuring the balance between insulin synthesis and insulin release.
Topics: Animals; Epinephrine; Glucagon; Glucose; Histidine; Homeostasis; In Vitro Techniques; Insulin; Insulin Secretion; Islets of Langerhans; Kinetics; Proinsulin; Protein Biosynthesis; Rats; Tetradecanoylphorbol Acetate; Tyrosine | 1991 |
Formation of difluorothionoacetyl-protein adducts by S-(1,1,2,2-tetrafluoroethyl)-L-cysteine metabolites: nucleophilic catalysis of stable lysyl adduct formation by histidine and tyrosine.
Topics: Amines; Amino Acids; Animals; Carbon Isotopes; Carbon-Sulfur Lyases; Cysteine; Cytosol; Fluorine; Histidine; Hydrocarbons, Fluorinated; Kidney Cortex; Kidney Tubules, Proximal; Kinetics; Lyases; Lysine; Magnetic Resonance Spectroscopy; Male; Phenols; Protein Binding; Rats; Rats, Inbred Strains; Serum Albumin, Bovine; Spectrometry, Mass, Fast Atom Bombardment; Tyrosine | 1991 |
Alteration of human myoglobin proximal histidine to cysteine or tyrosine by site-directed mutagenesis: characterization and their catalytic activities.
Topics: Bacteriophages; Cysteine; Genetic Vectors; Histidine; Humans; Magnetic Resonance Spectroscopy; Mutagenesis, Site-Directed; Myoglobin; Oxidation-Reduction; Spectrophotometry; Styrene; Styrenes; Tyrosine | 1991 |
Stimulatory actions of bioflavonoids on tyrosine uptake into cultured bovine adrenal chromaffin cells.
Topics: Adrenal Medulla; Animals; Biological Transport; Carbon Radioisotopes; Catecholamines; Cattle; Cells, Cultured; Chamomile; Flavones; Flavonoids; Glutamates; Glutamic Acid; Histidine; Lysine; Oils, Volatile; Plants, Medicinal; Quercetin; Serine; Tyrosine | 1990 |
Free amino acid analysis of guinea pig perilymph: a possible clinical assay for the PLF enigma?
Topics: Amino Acids; Animals; Arginine; Asparagine; Biomarkers; Chromatography; Chromatography, High Pressure Liquid; Fistula; Glutamates; Glutamic Acid; Glutamine; Guinea Pigs; Histidine; Isoleucine; Labyrinth Diseases; Leucine; Lysine; Perilymph; Phenylalanine; Spectrometry, Fluorescence; Threonine; Tyrosine; Valine | 1990 |
[Modification of functional groups of the streptokinase molecule during photooxidation].
Topics: Chromatography, Gel; Circular Dichroism; Histidine; Hot Temperature; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Methylene Blue; Oxidation-Reduction; Photochemistry; Protein Conformation; Streptokinase; Tryptophan; Tyrosine | 1990 |
Sensitivity of efflux-driven carrier turnover to external pH in mutants of the Escherichia coli lactose carrier that have tyrosine or phenylalanine substituted for histidine-322. A comparison of lactose and melibiose.
Topics: Disaccharides; Edetic Acid; Escherichia coli; Escherichia coli Proteins; Histidine; Hydrogen-Ion Concentration; Kinetics; Lactose; Melibiose; Membrane Transport Proteins; Models, Theoretical; Monosaccharide Transport Proteins; Mutation; Phenylalanine; Symporters; Tyrosine | 1990 |
Characterization of the surface of calmodulin by NMR.
Topics: Calcium; Calmodulin; Enzyme Activation; Histidine; Lysine; Magnetic Resonance Spectroscopy; Methionine; Protein Conformation; Structure-Activity Relationship; Tryptophan; Tyrosine | 1990 |
Influence of amino acid side-chain modification on the uptake system for beta-lactam antibiotics and dipeptides from rabbit small intestine.
Topics: Affinity Labels; Alanine; Animals; Anti-Bacterial Agents; beta-Lactams; Biological Transport; Diethyl Pyrocarbonate; Dipeptides; Glucose; Histidine; Intestine, Small; Microvilli; Rabbits; Structure-Activity Relationship; Tyrosine | 1990 |
Plasma amino acids in attention deficit disorder.
Topics: Amino Acids; Attention Deficit Disorder with Hyperactivity; Child; Female; Histidine; Humans; Isoleucine; Male; Phenylalanine; Tryptophan; Tyrosine | 1990 |
Amino acid analysis of collagen hydrolysates by reverse-phase high-performance liquid chromatography of 9-fluorenylmethyl chloroformate derivatives.
Topics: Amino Acids; Animals; Calibration; Cattle; Chromatography, High Pressure Liquid; Collagen; Cystine; Fluorenes; Histidine; Hydrolysis; Hydroxylysine; Tyrosine | 1990 |
Is there a circulating proteolysis-inducing factor during sepsis?
Topics: Animals; Corticosterone; Histidine; In Vitro Techniques; Infections; Interleukin-1; Male; Methylhistidines; Muscle Contraction; Muscle Proteins; Muscles; Rats; Rats, Inbred Strains; Recombinant Proteins; Tumor Necrosis Factor-alpha; Tyrosine | 1990 |
Single amino acid substitution defines a naturally occurring genetic variant of human thymidylate synthase.
Topics: Amino Acid Sequence; Blotting, Northern; DNA; DNA Mutational Analysis; DNA, Neoplasm; Histidine; Humans; Molecular Sequence Data; Mutation; Oligonucleotide Probes; Polymerase Chain Reaction; Thymidylate Synthase; Tumor Cells, Cultured; Tyrosine | 1990 |
1H-n.m.r. studies of the isolated activation segment from pig procarboxypeptidase A.
Topics: Animals; Carboxypeptidases; Carboxypeptidases A; Chemical Phenomena; Chemistry; Deuterium; Enzyme Activation; Enzyme Precursors; Histidine; Hot Temperature; Hydrogen-Ion Concentration; Iodine; Kinetics; Magnetic Resonance Spectroscopy; Osmolar Concentration; Pancreas; Peptide Fragments; Protein Conformation; Protein Denaturation; Swine; Tritium; Tyrosine; Urea | 1990 |
Essential carboxy groups in xylanase A.
Topics: Basidiomycota; Binding Sites; Carbodiimides; Catalysis; Cysteine; Glycoside Hydrolases; Histidine; Hydrogen-Ion Concentration; Schizophyllum; Tyrosine; Xylan Endo-1,3-beta-Xylosidase | 1990 |
Rapid separation of phosphoamino acids including the phosphohistidines by isocratic high-performance liquid chromatography of the orthophthalaldehyde derivatives.
Topics: Aldehydes; Amino Acids; Arginine; Buffers; Chromatography, High Pressure Liquid; Histidine; o-Phthalaldehyde; Organophosphorus Compounds; Phosphoserine; Phosphothreonine; Phosphotyrosine; Temperature; Tyrosine | 1985 |
Studies on immunological properties of enolase from carp muscles (Cyprinus carpio) after chemical modification of some amino-acid residues.
Topics: Amino Acids; Animals; Carps; Cyprinidae; Epitopes; Histidine; Immunoelectrophoresis; Immunoelectrophoresis, Two-Dimensional; Muscles; Phosphopyruvate Hydratase; Protein Processing, Post-Translational; Structure-Activity Relationship; Tryptophan; Tyrosine | 1986 |
Acute effect of protein or carbohydrate breakfasts on human cerebrospinal fluid monoamine precursor and metabolite levels.
Topics: Dietary Carbohydrates; Dietary Proteins; Histidine; Humans; Hydroxyindoleacetic Acid; Methoxyhydroxyphenylglycol; Phenylalanine; Tryptophan; Tyrosine | 1989 |
1H NMR studies of aliphatic ligand binding to human plasminogen kringle 4.
Topics: Histidine; Humans; Hydrogen; Kinetics; Ligands; Lysine; Magnetic Resonance Spectroscopy; Phenylalanine; Plasminogen; Protein Binding; Protein Conformation; Tryptophan; Tyrosine | 1989 |
Effect of chemical modification of histidine and tyrosine residues in toxic shock syndrome toxin 1 on the serologic and mitogenic activities of the toxin.
Topics: Animals; Antigen-Antibody Reactions; Bacterial Toxins; Diethyl Pyrocarbonate; Enterotoxins; Histidine; Immunodiffusion; Lymphocyte Activation; Mice; Mitogens; Protein Conformation; Staphylococcus aureus; Superantigens; Tyrosine | 1989 |
Protein modification by diazotized arsanilic acid: synthesis and characterization of the phenylthiohydantoin derivatives of azobenzene arsonate-coupled tyrosine, histidine, and lysine residues and their sequential allotment in labeled peptides.
Topics: Amino Acid Sequence; Amino Acids; Azo Compounds; Caproates; Histidine; Hydantoins; Hydroxy Acids; Lysine; p-Azobenzenearsonate; Peptides; Phenylthiohydantoin; Tyrosine | 1989 |
Biochemical analysis of CRM 66. A nonfunctional Pseudomonas aeruginosa exotoxin A.
Topics: ADP Ribose Transferases; Animals; Bacterial Toxins; Bacterial Vaccines; Carrier Proteins; Cell Line; Cricetinae; Cricetulus; Exotoxins; Histidine; Peptide Elongation Factor 2; Peptide Elongation Factors; Poly(ADP-ribose) Polymerases; Protein Conformation; Pseudomonas aeruginosa; Pseudomonas aeruginosa Exotoxin A; Pseudomonas Vaccines; Receptors, Cell Surface; Receptors, Cholinergic; Tyrosine; Vaccines, Combined; Virulence Factors | 1989 |
Side chain reactivities of glucoamylase G2 from Aspergillus niger evaluated by group-specific chemical modifications.
Topics: Acetylglucosaminidase; Arginine; Aspergillus niger; Chemical Phenomena; Chemistry; Glucan 1,4-alpha-Glucosidase; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Lysine; Maltose; Mannosyl-Glycoprotein Endo-beta-N-Acetylglucosaminidase; Starch; Structure-Activity Relationship; Tyrosine | 1989 |
Catalysis of slow C-terminal processing reactions by carboxypeptidase H.
Topics: Amino Acid Sequence; Animals; Arginine; beta-Endorphin; Carboxypeptidase H; Carboxypeptidases; Catalysis; Chemical Phenomena; Chemistry; Histidine; Humans; Lysine; Peptides; Swine; Tyrosine | 1989 |
Ligand-binding effects on the kringle 4 domain from human plasminogen: a study by laser photo-CIDNP 1H-NMR spectroscopy.
Topics: Aminocaproic Acid; Antifibrinolytic Agents; Benzylamines; Histidine; Humans; In Vitro Techniques; Ligands; Magnetic Resonance Spectroscopy; Phenylalanine; Photochemistry; Plasminogen; Protons; Tryptophan; Tyrosine | 1989 |
Galactoside-dependent proton transport by mutants of the Escherichia coli lactose carrier. Replacement of histidine 322 by tyrosine or phenylalanine.
Topics: Biological Transport; Escherichia coli; Escherichia coli Proteins; Galactosides; Glycosides; Histidine; Melibiose; Membrane Potentials; Membrane Transport Proteins; Monosaccharide Transport Proteins; Mutation; Phenylalanine; Protons; Structure-Activity Relationship; Symporters; Tyrosine | 1989 |
Alternative proton donors/acceptors in the catalytic mechanism of the glutathione reductase of Escherichia coli: the role of histidine-439 and tyrosine-99.
Topics: Base Sequence; Catalysis; Escherichia coli; Gene Expression; Glutathione Reductase; Histidine; Kinetics; Molecular Sequence Data; Mutation; Plasmids; Protons; Tyrosine | 1989 |
Site-specific mutagenesis of lysine-204, tyrosine-224, tyrosine-228, and histidine-307 of porcine kidney D-amino acid oxidase and the implications as to its catalytic function.
Topics: Animals; Blotting, Western; Catalysis; D-Amino-Acid Oxidase; DNA; Histidine; Kidney; Lysine; Mutation; Phosphorus Radioisotopes; Swine; Transcription, Genetic; Tyrosine | 1989 |
Hb Luxembourg [alpha 24(B5) Tyr----His]: a new unstable variant.
Topics: Adolescent; Adult; Amino Acids; Chromatography, High Pressure Liquid; Female; Genetic Variation; Hemoglobins, Abnormal; Histidine; Humans; Male; Middle Aged; Peptide Fragments; Trypsin; Tyrosine | 1989 |
Segmented anisotropic refinement of bovine ribonuclease A by the application of the rigid-body TLS model.
Topics: Animals; Arginine; Asparagine; Aspartic Acid; Cattle; Chemical Phenomena; Chemistry, Physical; Glutamates; Glutamine; Histidine; Mathematics; Models, Molecular; Phenylalanine; Ribonuclease, Pancreatic; Sulfates; Tyrosine; X-Ray Diffraction | 1989 |
1H NMR studies on protein binding of histidine, tyrosine and phenylalanine in blood plasma.
Topics: Animals; Blood Proteins; Cattle; Histidine; Humans; In Vitro Techniques; Magnetic Resonance Spectroscopy; Phenylalanine; Protein Binding; Tyrosine | 1989 |
Rectification of two Escherichia coli heat-stable enterotoxin allele sequences and lack of biological effect of changing the carboxy-terminal tyrosine to histidine.
Topics: Alleles; Amino Acid Sequence; Bacterial Proteins; Bacterial Toxins; Base Sequence; Enterotoxins; Escherichia coli; Escherichia coli Proteins; Genes, Bacterial; Histidine; Molecular Sequence Data; Tyrosine | 1989 |
NMR study of human mutant hemoglobins synthesized in Escherichia coli. Consequences of tyrosine alpha 42 substitutions.
Topics: Escherichia coli; Genetic Vectors; Hemoglobins, Abnormal; Histidine; Humans; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Mutation; Phenylalanine; Structure-Activity Relationship; Tyrosine | 1989 |
On the role of histidine and tyrosine residues in E. coli asparaginase. Chemical modification and 1H-nuclear magnetic resonance studies.
Topics: Asparaginase; Aspartic Acid; Bromosuccinimide; Chemical Phenomena; Chemistry; Diethyl Pyrocarbonate; Escherichia coli; Histidine; Magnetic Resonance Spectroscopy; Spectrophotometry; Tetrazoles; Tyrosine | 1989 |
Two-dimensional NMR and photo-CIDNP studies of the insulin monomer: assignment of aromatic resonances with application to protein folding, structure, and dynamics.
Topics: Circular Dichroism; Histidine; Humans; Insulin; Magnetic Resonance Spectroscopy; Polarography; Protein Conformation; Structure-Activity Relationship; Tyrosine; Ultraviolet Rays | 1989 |
Proton magnetic resonance spectra of adrenodoxin: features of the aromatic region.
Topics: Adrenodoxin; Animals; Cattle; Fourier Analysis; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Oxidation-Reduction; Protein Conformation; Structure-Activity Relationship; Temperature; Tyrosine | 1989 |
Excretion of amino acids by 1,2,4-triazole-3-alanine-resistant mutants of Methanococcus voltae.
Topics: Alanine; Amino Acids; Drug Resistance, Microbial; Euryarchaeota; Histidine; Methionine; Mutation; Phenylalanine; Proline; Tyrosine | 1989 |
Probing antibody diversity by 2D NMR: comparison of amino acid sequences, predicted structures, and observed antibody-antigen interactions in complexes of two antipeptide antibodies.
Topics: Amino Acid Sequence; Antibodies, Monoclonal; Antibody Diversity; Antigen-Antibody Reactions; Cholera Toxin; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Sequence Data; Peptide Fragments; Sequence Homology, Nucleic Acid; Spectrum Analysis; Tyrosine | 1989 |
Complete assignment of the aromatic proton magnetic resonance spectrum of the kringle 1 domain from human plasminogen: structure of the ligand-binding site.
Topics: Amino Acid Sequence; Binding Sites; Histidine; Humans; Ligands; Magnetic Resonance Spectroscopy; Metalloendopeptidases; Molecular Sequence Data; Peptide Fragments; Phenylalanine; Plasminogen; Protein Binding; Protein Conformation; Protons; Tryptophan; Tyrosine | 1987 |
AraC proteins with altered DNA sequence specificity which activate a mutant promoter in Escherichia coli.
Topics: Alleles; Amino Acid Sequence; Arabinose; Bacterial Proteins; Base Sequence; DNA, Bacterial; Escherichia coli; Genes, araC; Genes, Regulator; Histidine; Hydroxylamine; Hydroxylamines; Mutation; Operon; Promoter Regions, Genetic; Substrate Specificity; Tyrosine | 1988 |
Analysis of the aromatic 1H NMR spectrum of chicken plasminogen kringle 4.
Topics: Amino Acid Sequence; Animals; Cattle; Chickens; Histidine; Humans; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Peptide Fragments; Phenylalanine; Plasminogen; Sequence Homology, Nucleic Acid; Structure-Activity Relationship; Swine; Tryptophan; Tyrosine | 1988 |
Analysis of the aromatic 1H-NMR spectrum of the kringle 5 domain from human plasminogen. Evidence for a conserved kringle fold.
Topics: Histidine; Humans; Hydrogen; Magnetic Resonance Spectroscopy; Pepsin A; Peptide Fragments; Phenylalanine; Plasminogen; Protein Conformation; Tryptophan; Tyrosine | 1988 |
Chemical modifications of histidyl and tyrosyl residues of inorganic pyrophosphatase from Escherichia coli.
Topics: Binding Sites; Circular Dichroism; Enzyme Stability; Escherichia coli; Histidine; Hot Temperature; Inorganic Pyrophosphatase; Oxidation-Reduction; Photochemistry; Pyrophosphatases; Rose Bengal; Spectrometry, Fluorescence; Tetranitromethane; Tyrosine | 1988 |
Evidence that the Mg-dependent low-affinity binding site for ATP and Pi demonstrated on the isolated beta subunit of the F0.F1 ATP synthase is a catalytic site.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Binding Sites; Dicyclohexylcarbodiimide; Diethyl Pyrocarbonate; Histidine; Isoxazoles; Magnesium; Phosphates; Phosphorylation; Proton-Translocating ATPases; Rhodospirillum; Tyrosine | 1985 |
Effect of site-specific mutagenesis of tyrosine-55, methionine-110 and histidine-217 in porcine kidney D-amino acid oxidase on its catalytic function.
Topics: Amino Acid Sequence; Animals; Base Sequence; Catalysis; D-Amino-Acid Oxidase; DNA; DNA, Recombinant; Histidine; Kidney; Methionine; Molecular Sequence Data; Mutation; Structure-Activity Relationship; Swine; Tyrosine | 1988 |
On the location and function of the noncatalytic sites on the bovine heart mitochondrial F1-ATPase.
Topics: Adenosine; Adenosine Diphosphate; Adenosine Triphosphate; Affinity Labels; Allosteric Site; Animals; Cattle; Histidine; Hydrogen-Ion Concentration; Kinetics; Macromolecular Substances; Mitochondria, Heart; Proton-Translocating ATPases; Tyrosine | 1988 |
Effects of amino acid substitutions at the active site in Escherichia coli beta-galactosidase.
Topics: Amino Acids; Bacteriophages; beta-Galactosidase; Binding Sites; Escherichia coli; Galactosidases; Glutamates; Glutamic Acid; Histidine; Methionine; Mutation; Plasmids; Restriction Mapping; Substrate Specificity; Tyrosine | 1988 |
Hydrogen-1 nuclear magnetic resonance studies of staphylococcal nuclease variant H124L: pH dependence of histidines and tyrosines.
Topics: Binding Sites; Calcium; Enzyme Stability; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Micrococcal Nuclease; Statistics as Topic; Thymine Nucleotides; Tyrosine | 1989 |
Sequence polymorphism of human complement factor H.
Topics: Amino Acid Sequence; Base Sequence; Cloning, Molecular; Complement C3b Inactivator Proteins; Complement Factor H; DNA; Histidine; Humans; Molecular Sequence Data; Peptide Fragments; Polymorphism, Genetic; Tyrosine | 1988 |
The histidine-221 to tyrosine substitution in v-mos abolishes its biological function and its protein kinase activity.
Topics: Amino Acid Sequence; Animals; Base Sequence; Cell Line; Cell Transformation, Viral; Fibroblasts; Fungal Proteins; Histidine; Mice; Oncogene Proteins v-mos; Phosphorylation; Protein Kinases; Protein Serine-Threonine Kinases; Recombinant Fusion Proteins; Retroviridae Proteins; Saccharomyces cerevisiae; Sequence Homology, Nucleic Acid; Tyrosine | 1988 |
Chemical modification and nuclear magnetic resonance studies on human plasminogen kringle 4. Assignment of tyrosine and histidine resonances to specific residues in the sequence.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Chromatography, Affinity; Chromatography, Gel; Chromatography, Ion Exchange; Cross-Linking Reagents; Dinitrofluorobenzene; Histidine; Humans; Magnetic Resonance Spectroscopy; Nitrogen; Peptide Fragments; Plasminogen; Tetranitromethane; Tyrosine | 1985 |
1H-NMR spectroscopic manifestations of ligand binding to the kringle 4 domain of human plasminogen.
Topics: Benzylamines; Binding Sites; Histidine; Humans; Hydrogen-Ion Concentration; Ligands; Magnetic Resonance Spectroscopy; Peptide Fragments; Plasminogen; Protein Conformation; Tranexamic Acid; Tryptophan; Tyrosine | 1986 |
Dihydrofolate reductase. 1H resonance assignments and coenzyme-induced conformational changes.
Topics: Amino Acid Sequence; Histidine; Lacticaseibacillus casei; Magnetic Resonance Spectroscopy; Models, Molecular; NADP; Phenylalanine; Protein Conformation; Protons; Tetrahydrofolate Dehydrogenase; Tryptophan; Tyrosine | 1986 |
1H NMR (500 MHz) identification of aromatic residues of gene 32 protein involved in DNA binding by use of protein containing perdeuterated aromatic residues and by site-directed mutagenesis.
Topics: Amino Acid Sequence; Bacterial Proteins; DNA-Binding Proteins; Escherichia coli; Genes; Genes, Bacterial; Histidine; Hydrogen; Magnetic Resonance Spectroscopy; Mutation; Phenylalanine; Tryptophan; Tyrosine | 1986 |
Receptor-level interrelationships of amino acids and the adequate amino acid type hormones in Tetrahymena: a receptor evolution model.
Topics: Animals; Biological Evolution; Histamine; Histidine; Models, Biological; Phagocytosis; Receptors, Amino Acid; Receptors, Cell Surface; Tetrahymena; Tyrosine | 1986 |
The aromatic 1H-NMR spectrum of plasminogen kringle 4. A comparative study of human, porcine and bovine homologs.
Topics: Animals; Cattle; Histidine; Humans; Magnetic Resonance Spectroscopy; Peptide Fragments; Phenylalanine; Plasminogen; Protons; Species Specificity; Swine; Tryptophan; Tyrosine | 1986 |
Structure-function relationship in Escherichia coli translational initiation factors. Characterization of IF1 by high-resolution 1H-NMR spectroscopy.
Topics: Escherichia coli; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Peptide Initiation Factors; Protein Conformation; Structure-Activity Relationship; Tyrosine | 1988 |
[Optimization of methods for immobilizing antibodies against the carcino-embryonic antigen on insoluble matrices. Equilibrium parameters of the interaction of the immobilized antibodies with the antigen].
Topics: Antibodies, Monoclonal; Antigen-Antibody Reactions; Carcinoembryonic Antigen; Chromatography, Affinity; Histidine; Humans; Immunoglobulin G; Immunosorbent Techniques; Sulfhydryl Compounds; Tyrosine | 1988 |
Specific chemical modifications of link protein and their effect on binding to hyaluronate and cartilage proteoglycan.
Topics: Acetylation; Animals; Arginine; Cartilage, Articular; Cattle; Chromatography, Gel; Diethyl Pyrocarbonate; Extracellular Matrix Proteins; Female; Histidine; Hyaluronic Acid; Imidazoles; Lysine; Male; Methylation; Proteins; Proteoglycans; Tryptophan; Tyrosine | 1986 |
Amino acid requirements of Eikenella corrodens.
Topics: Amino Acids; Arginine; Bacteroides; Culture Media; Cysteine; Eikenella corrodens; Histidine; Humans; Lysine; Proline; Tyrosine | 1986 |
Structure-function relationships in the free insulin monomer.
Topics: Amino Acid Sequence; Glycine; Histidine; Hydrogen-Ion Concentration; Insulin; Lysine; Phenylalanine; Protein Conformation; Structure-Activity Relationship; Tyrosine | 1986 |
The organization and nucleotide sequence of the Bacillus subtilis hisH, tyrA and aroE genes.
Topics: Amino Acid Sequence; Bacillus subtilis; Base Sequence; Chromosome Deletion; Genes; Genes, Bacterial; Histidine; Mutation; Operon; Tyrosine | 1986 |
Study of the role of histidyl, tyrosyl, alpha- or epsilon-amino residues in the specific binding of 3,5,3'-triiodothyronine to rat liver nuclear receptors.
Topics: Amino Acids; Animals; Arginine; Cell Nucleus; Diethyl Pyrocarbonate; Histidine; Liver; Lysine; Male; Protein Conformation; Rats; Rats, Inbred Strains; Receptors, Thyroid Hormone; Triiodothyronine, Reverse; Trinitrobenzenesulfonic Acid; Tyrosine | 1988 |
Properties of sulfanilazo-haptoglobin.
Topics: Haptoglobins; Histidine; Humans; Sulfanilamides; Tyrosine | 1988 |
Evidence for the essential histidine residue at the active site of glucose/xylose isomerase from Streptomyces.
Topics: Aldose-Ketose Isomerases; Binding Sites; Carbohydrate Epimerases; Catalysis; Diethyl Pyrocarbonate; Enzyme Activation; Histidine; Hydrogen-Ion Concentration; Kinetics; Methylene Blue; Oxidation-Reduction; Rose Bengal; Streptomyces; Tyrosine | 1988 |
Photochemical coupling of 5-bromouracil to tryptophan, tyrosine and histidine, peptide-like derivatives in aqueous fluid solution.
Topics: Bromouracil; Histidine; Lasers; Peptides; Photochemistry; Solutions; Tryptophan; Tyrosine | 1987 |
Chemical modification of histidine, tyrosine, tryptophan and cysteine residues in carp (Cyprinus carpio) muscle enolase.
Topics: Amino Acids; Animals; Bromosuccinimide; Carps; Cyprinidae; Cysteine; Diethyl Pyrocarbonate; Histidine; Muscles; Nitrogen; Phosphopyruvate Hydratase; Tetranitromethane; Tryptophan; Tyrosine | 1987 |
Photo-CIDNP nuclear magnetic resonance as a probe for conformational changes in epidermal growth factor.
Topics: Animals; Epidermal Growth Factor; Histidine; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Mice; Protein Conformation; Salivary Glands; Tryptophan; Tyrosine | 1986 |
Chemical modification of tryptophan residues in Escherichia coli succinyl-CoA synthetase. Effect on structure and enzyme activity.
Topics: Binding Sites; Bromosuccinimide; Coenzyme A Ligases; Escherichia coli; Histidine; Kinetics; Macromolecular Substances; Succinate-CoA Ligases; Succinimides; Tryptophan; Tyrosine | 1986 |
T15 group A streptococcal Fc receptor binds to the same location on IgG as staphylococcal protein A and IgG rheumatoid factors.
Topics: Animals; Arthritis, Rheumatoid; Binding Sites; Histidine; Humans; Immunoglobulin Fab Fragments; Immunoglobulin G; Iodine Radioisotopes; Rabbits; Receptors, Fc; Rheumatoid Factor; Staphylococcal Protein A; Streptococcus pyogenes; Tyrosine | 1987 |
Two-dimensional 1H NMR of gene 5 protein indicates that only two aromatic rings interact significantly with oligodeoxynucleotide bases.
Topics: Amino Acid Sequence; DNA-Binding Proteins; Histidine; Magnetic Resonance Spectroscopy; Oligodeoxyribonucleotides; Phenylalanine; Protein Conformation; Tyrosine | 1987 |
Assignment of the aromatic 1H-NMR resonances of myotoxin a isolated from the venom of Crotalus viridis viridis.
Topics: Animals; Crotalid Venoms; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Phenylalanine; Protein Conformation; Snakes; Tyrosine | 1987 |
Determination of chemical properties of individual histidine and tyrosine residues of concanavalin A by competitive labeling with 1-fluoro-2,4-dinitrobenzene.
Topics: Amino Acid Sequence; Carbon Radioisotopes; Chromatography, High Pressure Liquid; Concanavalin A; Dinitrofluorobenzene; Histidine; Hydrogen-Ion Concentration; Peptide Fragments; Tyrosine | 1986 |
p-Diazobenzoyl biocytin--a new biotinylating reagent for the labeling of tyrosines and histidines in proteins.
Topics: Animals; Biotin; Diazonium Compounds; Erythrocyte Membrane; Histidine; Indicators and Reagents; Membrane Proteins; Proteins; Tyrosine | 1986 |
Isolation and two-dimensional 1H-NMR of peptide [1-24] of dog serum albumin and studies of its complexation with copper and nickel by NMR and CD spectroscopy.
Topics: Animals; Circular Dichroism; Copper; Dogs; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Nickel; Peptide Fragments; Protein Binding; Serum Albumin; Structure-Activity Relationship; Tyrosine | 1987 |
Discrimination of Na+-independent transport systems L, T, and asc in erythrocytes. Na+ independence of the latter a consequence of cell maturation?
Topics: Amino Acids; Biological Transport, Active; Erythrocyte Aging; Erythrocytes; Ethylmaleimide; Glutamine; Histidine; Humans; Hydrogen-Ion Concentration; Leucine; Sodium; Threonine; Tryptophan; Tyrosine | 1985 |
Elastase-cathepsin G inhibitors eglin b and eglin c differ by a single Tyr----His substitution. A micro-method for the identification of amino-acid substitution.
Topics: Amino Acids; Histidine; Humans; Microchemistry; Protein Denaturation; Proteins; Serpins; Trypsin; Tyrosine | 1985 |
Introduction of the dansyl group into histidine and tyrosine residues in peptides and proteins.
Topics: Chemical Phenomena; Chemistry; Dansyl Compounds; Histidine; Hydrogen-Ion Concentration; Peptides; Proteins; Spectrometry, Fluorescence; Spectrum Analysis; Tyrosine | 1985 |
Physical studies by NMR and circular dichroism determining three structurally different domains in Physarum polycephalum histone H1.
Topics: Amino Acids; Animals; Cattle; Chemical Phenomena; Chemistry; Circular Dichroism; DNA; Fungal Proteins; Histidine; Histones; Magnetic Resonance Spectroscopy; Peptide Fragments; Phenylalanine; Physarum; Protein Binding; Species Specificity; Thermodynamics; Trypsin; Tyrosine | 1985 |
Reactivities of tyrosine, histidine, tryptophan, and methionine in radical pair formation in flavin triplet induced protein nuclear magnetic polarization.
Topics: Flavins; Histidine; Kinetics; Magnetic Resonance Spectroscopy; Methionine; Oligopeptides; Photolysis; Proteins; Tryptophan; Tyrosine | 1985 |
Analysis of cheese for histamine, tyramine, tryptamine, histidine, tyrosine, and tryptophane.
Topics: Cheese; Chromatography, High Pressure Liquid; Histamine; Histidine; Tryptamines; Tryptophan; Tyramine; Tyrosine | 1985 |
Kinetics of acetylation-deacetylation of angiotensin II. Intramolecular interactions of the tyrosine and histidine side-chains.
Topics: Acetic Anhydrides; Acetylation; Angiotensin II; Chemical Phenomena; Chemistry; Dealkylation; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Nitrophenols; Protein Conformation; Spectrophotometry, Infrared; Tyrosine | 1985 |
Amino acid analysis of stained bands from polyacrylamide gels.
Topics: Amino Acids; Animals; Cattle; Chromatography, Ion Exchange; Electrophoresis, Disc; Histidine; Hydrolysis; L-Lactate Dehydrogenase; Mercaptoethanol; Myocardium; Ovalbumin; Proteins; Serum Albumin, Bovine; Staining and Labeling; Tyrosine | 1971 |
Genetic control of the immune response. Relationship between the immune response-1 gene(s) and individual H-2 antigenic specificities.
Topics: Alleles; Animals; Epitopes; Female; Genes; Genetic Linkage; Glutamates; Histidine; Histocompatibility; Immunogenetics; Male; Mice; Phenylalanine; Tyrosine | 1972 |
A repeating subunit of soluble prekeratin.
Topics: Amino Acids; Animals; Cattle; Chromatography, Paper; Chymotrypsin; Cystine; Electrophoresis, Paper; Histidine; Keratins; Macromolecular Substances; Methionine; Molecular Weight; Nose; Peptides; Proteins; Skin; Staining and Labeling; Trypsin; Tryptophan; Tyrosine | 1972 |
Observations on the use of diazo-I-H-tetrazole and phenylglyoxal in protein histochemistry as applied to human gingiva.
Topics: Acetates; Arginine; Azo Compounds; Diazonium Compounds; Gingiva; Glyoxylates; Histidine; Histocytochemistry; Humans; Hydrogen-Ion Concentration; Larynx; Proteins; Pyridines; Ribonucleases; Skin; Staining and Labeling; Tetrazolium Salts; Tryptophan; Tyrosine | 1970 |
A population study of cells forming antibodies to a chemically defined determinant.
Topics: Alkylation; Animals; Antibody Formation; Antibody Specificity; Antibody-Producing Cells; Antigens; Azo Compounds; Benzene; Epitopes; Erythrocytes; Hemagglutination Tests; Hemolytic Plaque Technique; Histidine; Immunoglobulin M; Lymph Nodes; Oxidation-Reduction; Rabbits; Serum Albumin; Sheep; Tannins; Tyrosine | 1971 |
Histochemical azo coupling of protein histidine. Brunswik's nitration method.
Topics: Acetates; Animals; Azo Compounds; Histidine; Histocytochemistry; Methods; Nitrates; Proteins; Rats; Staining and Labeling; Tryptophan; Tyrosine | 1972 |
Immunochemical studies on the tryptophan-modified cobrotoxin.
Topics: Animals; Antibody Formation; Bromine; Chemical Phenomena; Chemistry; Epitopes; Formates; Histidine; Immunization; Immunodiffusion; Lethal Dose 50; Nitrobenzenes; Oxidation-Reduction; Ozone; Precipitin Tests; Rabbits; Snakes; Spectrophotometry; Succinimides; Sulfenic Acids; Toxins, Biological; Tryptophan; Tyrosine; Venoms | 1973 |
Properties and immunochemical reactivities of native and modified human-serum albumin.
Topics: Animals; Antigen-Antibody Reactions; Chemical Phenomena; Chemistry; Chromatography, Gel; Epitopes; Histidine; Humans; Immune Sera; Immunodiffusion; Immunoelectrophoresis; Immunoglobulin G; Lysine; Macromolecular Substances; Methods; Optical Rotatory Dispersion; Protein Conformation; Rabbits; Serum Albumin; Serum Albumin, Radio-Iodinated; Tryptophan; Tyrosine; Ultracentrifugation | 1972 |
Studies on the enzymes involved in the biosynthesis of cyclo-tris (N-2,3-dihydroxybenzoyl-L-seryl) in Escherichia coli: kinetic properties of the L-serine-activating enzyme.
Topics: Adenosine Monophosphate; Adenosine Triphosphate; Alanine; Anti-Bacterial Agents; Drug Stability; Enzyme Induction; Escherichia coli; Ethylmaleimide; Glycine; Gramicidin; Histidine; Hydrogen-Ion Concentration; Kinetics; Leucine; Lysine; Phosphates; Phosphorus Radioisotopes; Proline; Serine; Threonine; Time Factors; Tritium; Tyrosine | 1973 |
Immunochemistry of lobster arginine kinase. Effect of chemical modifications of the essential amino-acid residues on the antigenic reactivity.
Topics: Animals; Arginine; Binding Sites, Antibody; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Dansyl Compounds; Epitopes; Histidine; Immunodiffusion; Methane; Muscles; Nephropidae; Nitro Compounds; Oxidation-Reduction; Peptides; Phosphotransferases; Pronase; Protein Conformation; Rabbits; Sulfhydryl Compounds; Sulfites; Trypsin; Tyrosine | 1973 |
Histochemical studies on calcified tissues. I. Amino acid histochemistry of foetal calf and human enamel matrix.
Topics: Amino Acids; Animals; Arginine; Carboxylic Acids; Cattle; Collagen; Cysteine; Dental Enamel; Histidine; Histocytochemistry; Humans; Keratins; Lysine; Microscopy, Phase-Contrast; Odontogenesis; Staining and Labeling; Tooth Germ; Tryptophan; Tyrosine | 1974 |
Histochemical studies on calcified tissues. II. Amino acid histochemistry of developing dentine and bone.
Topics: Amino Acids; Animals; Arginine; Bone Matrix; Calcification, Physiologic; Cattle; Cysteine; Dentin; Dentinogenesis; Histidine; Histocytochemistry; Incisor; Lysine; Odontogenesis; Osteogenesis; Staining and Labeling; Sulfhydryl Compounds; Tooth Germ; Tryptophan; Tyrosine | 1974 |
Dopa decarboxylase in medullary carcinoma of the thyroid.
Topics: Adrenal Gland Neoplasms; Amine Oxidase (Copper-Containing); Aromatic Amino Acid Decarboxylase Inhibitors; Carbidopa; Carcinoma; Cresols; Dihydroxyphenylalanine; Dopa Decarboxylase; Histamine; Histidine; Humans; Hydrazines; Hydroxylamines; Methyldopa; Methylhistidines; Norepinephrine; Pheochromocytoma; Serotonin; Thyroid Gland; Thyroid Neoplasms; Tryptophan; Tyrosine; Tyrosine 3-Monooxygenase | 1973 |
Variability among anti-p-azobenzenearsonate antibody preparations as revelaed by affinity labeling.
Topics: Animals; Antibodies; Arsenic; Azo Compounds; Benzene Derivatives; Binding Sites; Boron Compounds; Diazonium Compounds; Fluorine; gamma-Globulins; Histidine; Immune Sera; Iodine; Rabbits; Spectrophotometry; Time Factors; Tyrosine | 1968 |
Reaction of proteins with glutaraldehyde.
Topics: Aldehydes; Animals; Antibodies; Cattle; Chromatography; Cysteine; gamma-Globulins; Histidine; Imidazoles; Immunodiffusion; Immunoelectrophoresis; Ovalbumin; Phenols; Precipitin Tests; Proteins; Serum Albumin; Spectrophotometry; Tyrosine; Ultracentrifugation | 1968 |
The interaction of gamma-globulin with lipids.
Topics: Animals; Arginine; Bence Jones Protein; Benzoates; Cattle; Chickens; Cholesterol; Cysteine; gamma-Globulins; Histidine; Horses; Humans; Hydrogen-Ion Concentration; Iodoacetates; Lysine; Mercury; Methionine; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipids; Protein Binding; Rabbits; Sodium Chloride; Sphingomyelins; Swine; Time Factors; Tyrosine | 1968 |
The detection of imidazoles including histidine and some of its derivatives in biological fluids.
Topics: Albumins; Amino Acids; Chromatography, Paper; Electrophoresis; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Methods; Protein Hydrolysates; Purines; Staining and Labeling; Stereoisomerism; Tyrosine | 1969 |
Argininosuccinic aciduria in hereditary hair diseases.
Topics: Adolescent; Adult; Alanine; Amino Acid Metabolism, Inborn Errors; Amino Acids; Child; Child, Preschool; Chromatography, Paper; Cystinuria; Female; Glutamates; Glutamine; Glycine; Hair; Histidine; Humans; Infant; Lysine; Male; Middle Aged; Serine; Skin Diseases; Threonine; Tyrosine; Valine | 1968 |
[Diagnostic methods for the detection of amino acid metabolism disorders].
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Bacillus subtilis; Blood Protein Electrophoresis; Chemistry, Clinical; Chromatography; Clinical Enzyme Tests; Colorimetry; Fluorometry; Histidine; Humans; Leucine; Mass Screening; Metabolic Diseases; Methionine; Methods; Microbial Sensitivity Tests; Organization and Administration; Phenylalanine; Phenylketonurias; Tyrosine | 1973 |
Activity of a transfer RNA modifying enzyme during the development of Drosophila and its relationship to the su(s) locus.
Topics: Amino Acyl-tRNA Synthetases; Animals; Asparagine; Aspartic Acid; Carbon Isotopes; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Thin Layer; Drosophila melanogaster; Genes; Histidine; Metamorphosis, Biological; Models, Biological; Mutation; Oligonucleotides; Ribonucleotides; RNA, Transfer; Spectrophotometry, Ultraviolet; Transcription, Genetic; Tritium; Tyrosine | 1973 |
Production of lesions in various tissues by amino acids.
Topics: Amino Acids; Animals; Aspartic Acid; Carbamates; Dermatitis, Contact; Erythema; Glutamates; Guinea Pigs; Haplorhini; Histidine; Injections, Intraperitoneal; Intestines; Kidney; Liver; Macaca; Ornithine; Rabbits; Tyrosine | 1973 |
The designation of the major guinea-pig neural lobe protein as a neurophysin.
Topics: Animals; Antigens; Biological Assay; Cross Reactions; Cysteine; Cystine; Electrophoresis, Polyacrylamide Gel; Glutamine; Glycine; Guinea Pigs; Histidine; Immunodiffusion; Isoleucine; Lysine; Male; Methionine; Molecular Weight; Neurophysins; Pituitary Gland, Posterior; Sulfur Radioisotopes; Tyrosine | 1973 |
Accumulation of histidine, 3-methylhistidine, and homocarnosine in the brains of protein-calorie deficient monkeys.
Topics: Amino Acids; Aminobutyrates; Animals; Blood Proteins; Brain; Dietary Proteins; Dipeptides; Female; Glutamates; Haplorhini; Histidine; Lysine; Macaca; Male; Methylhistidines; Phenylalanine; Phosphatidylcholines; Protein-Energy Malnutrition; Serum Albumin; Tyrosine | 1973 |
Learning in monkeys fed elevated amino acid diets.
Topics: Alanine; Amino Acids; Animals; Diet; Discrimination Learning; Female; Food; Glycine; Haplorhini; Histidine; Humans; Learning; Macaca; Monkey Diseases; Phenylalanine; Phenylketonurias; Pregnancy; Problem Solving; Reward; Tryptophan; Tyrosine | 1973 |
D-amino acids in the cell pool of bacteria.
Topics: Alanine; Amino Acids; Aspartic Acid; Bacillus; Bacillus subtilis; Bacteria; Chromatography, Thin Layer; Clostridium; Culture Media; Escherichia coli; Glutamates; Histidine; Hydrogen-Ion Concentration; Lactobacillus; Leucine; Proline; Serine; Spectrophotometry; Staphylococcus; Stereoisomerism; Temperature; Tyrosine | 1974 |
Protein A from Staphylococcus aureus. The effect of iodination on the reactivity with immunoglobulin G.
Topics: Amino Acids; Animals; Antigen-Antibody Reactions; Autoradiography; Bacterial Proteins; Carboxypeptidases; Chromatography, Ion Exchange; Circular Dichroism; Electrophoresis, Polyacrylamide Gel; Histidine; Immune Sera; Immunodiffusion; Immunoelectrophoresis; Immunoglobulin G; Iodine; Iodine Radioisotopes; Leucyl Aminopeptidase; Pepsin A; Peptide Fragments; Rabbits; Staphylococcus; Tritium; Tyrosine | 1974 |
Cross pathway regulation of tyrosine and histidine synthesis in Bacillus subtilis. Biochemical, genetic, and transfer RNA studies.
Topics: Aldehyde-Lyases; Amino Acyl-tRNA Synthetases; Bacillus subtilis; Chromosome Mapping; DNA; Drug Resistance, Microbial; Fluorine; Heptoses; Histidine; Mutation; Phenotype; Phosphoenolpyruvate; RNA, Bacterial; RNA, Transfer; Species Specificity; Stereoisomerism; Tetroses; Transfer RNA Aminoacylation; Transformation, Genetic; Triazoles; Tritium; Tyrosine | 1974 |
[Studies on the antigenicity of insulin].
Topics: Animals; Antigens; Cattle; Guinea Pigs; Histidine; Immune Sera; Immunodiffusion; Immunoelectrophoresis; Insulin; Molecular Weight; Oxidation-Reduction; Rabbits; Swine; Tyrosine; Ultracentrifugation; Zinc | 1967 |
Studies on the properties of chemically modified actin. 3. Carbethoxylation.
Topics: Adenosine Triphosphatases; Alkylation; Carbonates; Chemical Phenomena; Chemistry; Cysteine; Histidine; Muscle Proteins; Nucleotides; Optical Rotatory Dispersion; Tyrosine; Viscosity | 1969 |
The role of the follicle cells during oogenesis in the chiton Sypharochiton septentriones (Ashby) (Polyplacaphora, Mollusca).
Topics: Acid Phosphatase; Alkaline Phosphatase; Animals; Cytoplasm; DNA; Extraembryonic Membranes; Female; Glycogen; Glycosaminoglycans; Histidine; Histocytochemistry; Indicators and Reagents; Lipids; Lipoproteins; Lysosomes; Microscopy, Electron; Mitochondria; Mollusca; Ovary; Ovum; Phospholipids; Proteins; RNA; Tryptophan; Tyrosine | 1970 |
On the active site of myosin A-adenosine triphosphatase. IX. Chemical modification of the enzyme by monoiodoacetamide.
Topics: Adenosine Triphosphatases; Amides; Animals; Binding Sites; Chloromercuribenzoates; Chromatography; Cysteine; Dextrans; Edetic Acid; Enzyme Activation; Ethylmaleimide; Histidine; Iodoacetates; Lysine; Muscle Proteins; Nitrobenzenes; Rabbits; Sulfonamides; Sulfonic Acids; Toluene; Tyrosine | 1970 |
Purification and properties of 5-hydroxytryptophan decarboxylase from monkey small intestine.
Topics: 5-Hydroxytryptophan; Amines; Animals; Aspartic Acid; Benzoates; Carboxy-Lyases; Edetic Acid; Glutamates; Glutathione; Haplorhini; Histidine; Intestine, Small; Keto Acids; Kinetics; Male; Mercaptoethanol; Metals; Phenylalanine; Pyridoxal Phosphate; Tryptophan; Tyrosine | 1970 |
[Histochemical studies of the anal glands in rabbits].
Topics: Animals; Carbohydrates; Cysteine; Female; Glycogen; Glycosaminoglycans; Histidine; Histocytochemistry; Isocitrate Dehydrogenase; L-Lactate Dehydrogenase; Lipids; Male; Nucleoproteins; Perianal Glands; Rabbits; Succinate Dehydrogenase; Tryptophan; Tyrosine | 1970 |
Brain catechol synthesis: control by train tyrosine concentration.
Topics: Alanine; Animals; Benserazide; Brain Chemistry; Dihydroxyphenylalanine; Fenclonine; Histidine; Leucine; Lysine; Male; Phenylalanine; Rats; Tryptophan; Tyrosine | 1974 |
Studies on trypsin inhibitors in sweet potato. II. Modification of amino acid residues in inhibitor III.
Topics: Amino Acids; Arginine; Binding Sites; Chemical Phenomena; Chemistry; Fibrinolysin; Histidine; Kinetics; Plants; Structure-Activity Relationship; Sulfhydryl Compounds; Time Factors; Trypsin Inhibitors; Tryptophan; Tyrosine | 1974 |
The effect of iodination upon the catalytic and regulatory activities of fructose 1,6-diphosphatase.
Topics: Adenine Nucleotides; Candida; Catalysis; Fructose-Bisphosphatase; Histidine; Iodides; Iodine Isotopes; Kinetics; Plant Proteins; Tyrosine | 1967 |
Location and characteristics of the phenylalanine transport mechanism in normal and polyoma-transformed hamster cells.
Topics: Amino Acids; Animals; Biological Transport; Cell Membrane; Chloromercuribenzoates; Cricetinae; Culture Techniques; Cytopathogenic Effect, Viral; Histidine; Leucine; Methionine; Neoplasms, Experimental; Phenylalanine; Polyomavirus; Sulfhydryl Compounds; Tryptophan; Tyrosine; Valine | 1967 |
Interaction of homologous transfer RNA with yeast aminoacyl-RNA synthetases.
Topics: Adenosine Triphosphate; Binding Sites; Chromatography, Gel; Diphosphates; Histidine; Hot Temperature; Leucine; Ligases; Nucleic Acid Denaturation; Periodic Acid; Phosphorus Isotopes; RNA, Transfer; Saccharomyces; Tyrosine; Valine | 1968 |
[Data towards the histochemical characteristics of brain tumors in rats].
Topics: Animals; Arachnoid; Astrocytoma; Brain Neoplasms; DNA; Ependymoma; Glioblastoma; Glioma; Hemangioendothelioma; Histidine; Neoplasms, Experimental; Oligodendroglioma; Protein Biosynthesis; Rats; RNA; Tryptophan; Tyrosine | 1966 |
Metabolic interlock. Regulatory interactions exerted between biochemical pathways.
Topics: Alanine; Bacillus subtilis; Cyclohexanecarboxylic Acids; Cyclohexanes; Diphosphates; Feedback; Histidine; Hydro-Lyases; Kinetics; Leucine; Metabolism; Methionine; Phenylalanine; Pyruvates; Thiophenes; Tryptophan; Tyrosine | 1969 |
Differences in the transfer RNA's of normal liver and Novikoff hepatoma.
Topics: Amino Acids; Animals; Asparagine; Carbon Isotopes; Carcinoma, Hepatocellular; Chromatography; Histidine; Ligases; Liver; Liver Neoplasms; Methods; Neoplasms, Experimental; Rats; RNA, Transfer; Tritium; Tyrosine | 1969 |
Electron paramagnetic resonance study of free radical products of the reaction of ninhydrin with amino acids, peptides and proteins.
Topics: Alanine; Amino Acids; Aspartic Acid; Chemical Phenomena; Chemistry, Physical; Dipeptides; Electron Spin Resonance Spectroscopy; Ethanol; Free Radicals; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Lysine; Peptides; Phenylalanine; Proline; Proteins; Serine; Solutions; Tryptophan; Tyrosine; Valine | 1970 |
Action of periodate on ovotransferrin and s metal complexes.
Topics: Amino Acids; Animals; Antigens; Carbohydrates; Chemical Phenomena; Chemistry; Chickens; Copper; Electrophoresis; Histidine; Hydrogen-Ion Concentration; Immune Sera; Immunodiffusion; Iron; Methionine; Ovalbumin; Periodic Acid; Spectrophotometry; Time Factors; Transferrin; Tryptophan; Tyrosine; Ultracentrifugation; Ultraviolet Rays | 1970 |
A proposed structure and active site of angiotensin.
Topics: Amino Acid Sequence; Angiotensin II; Binding Sites; Chemical Phenomena; Chemistry; Histidine; Models, Structural; Tyrosine | 1970 |
[Dietetics of amino acid metabolism disorders].
Topics: Amino Acid Metabolism, Inborn Errors; Diet Therapy; Glycine; Histidine; Homocystinuria; Humans; Isoleucine; Leucine; Phenylketonurias; Tryptophan; Tyrosine; Valine | 1971 |
Dye-sensitized photo-inactivation of collagenase A.
Topics: Calcium; Clostridium; Histidine; Hydrogen-Ion Concentration; Magnesium; Methylene Blue; Microbial Collagenase; Photochemistry; Sodium; Tyrosine; Zinc | 1970 |
EPR study of Cu(II) complexes of tridentate amino acids.
Topics: Amino Acids; Aminobutyrates; Arginine; Chelating Agents; Chemical Phenomena; Chemistry; Chlorides; Copper; Cysteine; Dicarboxylic Acids; Electron Spin Resonance Spectroscopy; Histidine; Lysine; Methionine; Ornithine; Polyamines; Propionates; Sodium Hydroxide; Time Factors; Tryptophan; Tyrosine | 1971 |
Alterations in specific transfer ribonucleic acids in a spectrum of hepatomas.
Topics: Animals; Asparagine; Carbon Isotopes; Carcinoma, Hepatocellular; Chromatography; Chromatography, Gel; Chromatography, Ion Exchange; Diploidy; Escherichia coli; Genetic Code; Hindlimb; Histidine; Ligases; Liver; Liver Neoplasms; Male; Neoplasms, Experimental; Phenylalanine; Polynucleotides; Polyploidy; Rats; Ribosomes; RNA, Transfer; Tritium; Tyrosine; Ultracentrifugation | 1971 |
Preliminary studies on horse muscle acylphosphatase structure. Evidence of a mixed disulfide with glutathione.
Topics: Acetates; Amino Acids; Anhydrides; Animals; Carboxypeptidases; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Thin Layer; Electrophoresis; Formates; Glutamates; Glutathione; Glycine; Histidine; Hydrazines; Iodoacetates; Mercaptoethanol; Muscles; Naphthalenes; Oxidation-Reduction; Phosphoric Monoester Hydrolases; Sulfides; Sulfonic Acids; Tritium; Tyrosine; Urea | 1971 |
Replacement of Mg 2+ by monovalent cations in aminoacyl transfer RNA formation.
Topics: Acetates; Adenosine Triphosphate; Ammonium Chloride; Aspartic Acid; Chlorides; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Paper; Dialysis; Diphosphates; Edetic Acid; Enzyme Activation; Escherichia coli; Histidine; Hydroxamic Acids; Hydroxyapatites; Hydroxylamines; Isoleucine; Kinetics; Leucine; Ligases; Lithium; Lysine; Magnesium; Methionine; Phenylalanine; Phosphorus Isotopes; Potassium Chloride; RNA, Transfer; Sodium Chloride; Tryptophan; Tyrosine; Valine | 1971 |
Alterations of free amino acids concentrations in cat brain induced by rapid eye movement sleep deprivation.
Topics: Amino Acids; Aminobutyrates; Animals; Arginine; Aspartic Acid; Brain; Cats; Caudate Nucleus; Cysteine; Frontal Lobe; Glutamates; Glycine; Hippocampus; Histidine; Lysine; Male; Occipital Lobe; Reticular Formation; Serine; Sleep Deprivation; Sleep, REM; Thalamus; Threonine; Tyrosine | 1971 |
Alterations in the transfer RNA population of hepatoma 9618A as compared with normal rat liver.
Topics: Animals; Carbon Isotopes; Carcinoma, Hepatocellular; Chromatography; Histidine; Leucine; Liver; Liver Neoplasms; Lysine; Male; Neoplasms, Experimental; Phenylalanine; Rats; RNA, Neoplasm; RNA, Transfer; Serine; Tritium; Tyrosine | 1971 |
Solid-phase synthesis of (6-arginine)-, (4-histidine, 6-tyrosine)-, and (8-isoleucine)angiotensins II.
Topics: Angiotensin II; Animals; Aorta; Arginine; Blood Pressure; Cats; Chromatography, Thin Layer; Electrophoresis, Paper; Female; Histidine; In Vitro Techniques; Isoleucine; Muscle Contraction; Rabbits; Rats; Structure-Activity Relationship; Tyrosine; Uterus | 1972 |
Polypeptide hormone interaction. 3. Conformational changes of glucagon bound to lysolecithin.
Topics: Adrenocorticotropic Hormone; Calcitonin; Circular Dichroism; Colloids; Glucagon; Histidine; Hydrogen-Ion Concentration; Lysophosphatidylcholines; Macromolecular Substances; Peptides; Protein Binding; Protein Conformation; Spectrometry, Fluorescence; Spectrophotometry; Trypsin; Tyrosine; Ultraviolet Rays | 1972 |
The conformation of horse heart apocytochrome c.
Topics: Acetone; Alkylation; Amino Acids; Animals; Apoproteins; Circular Dichroism; Cytochrome c Group; Ferricyanides; Glycols; Heme; Histidine; Horses; Hydrogen-Ion Concentration; Mercaptoethanol; Myocardium; Oxidation-Reduction; Peptides; Protein Binding; Protein Conformation; Silver; Spectrophotometry, Ultraviolet; Sulfates; Tyrosine; Ultracentrifugation; Viscosity | 1972 |
Schistosoma mansoni: histochemical analysis of the postacetabular gland secretion of cercariae.
Topics: Aldehydes; Aniline Compounds; Animals; Arginine; Biomphalaria; Exocrine Glands; Hexoses; Histidine; Histocytochemistry; Inclusion Bodies; Iron; Larva; Mucins; Polyamines; Proteins; Schistosoma mansoni; Tryptophan; Tyrosine | 1973 |
The degradation of L-histidine in the rat. The formation of imidazolylpyruvate, imidazolyl-lactate and imidazolylpropionate.
Topics: Alcohol Oxidoreductases; Animals; Chromatography, DEAE-Cellulose; Histidine; Imidazoles; Intestines; Ketoglutaric Acids; L-Lactate Dehydrogenase; Lactates; Mitochondria, Liver; Molecular Weight; NAD; Phenylalanine; Propionates; Pyruvates; Rats; Transaminases; Tyrosine | 1973 |
Differences in in vivo methylation patterns of tyrosine and histidine transfer ribonucleic acids from rat liver and Novikoff hepatoma.
Topics: Adenine; Amino Acyl-tRNA Synthetases; Animals; Carcinoma, Hepatocellular; Chromatography, DEAE-Cellulose; Cytosine; Guanine; Histidine; Hypoxanthines; Liver; Liver Neoplasms; Methionine; Methylation; Neoplasms, Experimental; Rats; Ribonucleotides; RNA, Neoplasm; RNA, Transfer; Tritium; Tyrosine | 1974 |
Electron nuclear double resonance (ENDOR) investigation on myoglobin and hemoglobin.
Topics: Binding Sites; Deuterium; Electron Spin Resonance Spectroscopy; Glutamates; Hemoglobins; Hemoglobins, Abnormal; Histidine; Humans; Iron; Iron Radioisotopes; Mathematics; Methemoglobin; Models, Structural; Myoglobin; New York; Nitrogen Isotopes; Nuclear Physics; Protein Binding; Protein Conformation; Tyrosine; Valine; Wisconsin | 1973 |
Potassium-induced release of amino acids from cerebral cortex and spinal cord slices of the rat.
Topics: Alanine; Amino Acids; Aminobutyrates; Animals; Arginine; Aspartic Acid; Carbon Radioisotopes; Cerebral Cortex; Glutamates; Glycine; Histidine; In Vitro Techniques; Lysine; Male; Membrane Potentials; Phenylalanine; Potassium; Proline; Rats; Sodium; Spinal Cord; Synaptic Transmission; Synaptosomes; Tritium; Tyrosine | 1974 |
Chromatographic changes in specific tRNAs after reaction with cyanogen bromide and sodium periodate.
Topics: Amino Acyl-tRNA Synthetases; Aspartic Acid; Carbon Radioisotopes; Chromatography, Thin Layer; Cyanogen Bromide; Diptera; Drosophila melanogaster; Electrophoresis; Histidine; Houseflies; Nucleosides; Periodic Acid; RNA, Transfer; Sodium; Species Specificity; Transfer RNA Aminoacylation; Tritium; Tyrosine | 1974 |
Interaction of angiotensin peptides and of amino acids with p-nitrophenyl acetate.
Topics: Acetates; Amino Acid Sequence; Amino Acids; Angiotensin II; Chemical Phenomena; Chemistry; Histidine; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Mathematics; Nitrobenzenes; Peptides; Phenols; Phenyl Ethers; Structure-Activity Relationship; Tyrosine | 1974 |
Transfer RNA genes in mitochondrial DNA of grande (wild-type) yeast.
Topics: Amino Acyl-tRNA Synthetases; Aspartic Acid; Chromatography; Cytoplasm; Cytosol; DNA, Mitochondrial; Escherichia coli; Genes; Glutamates; Histidine; Hot Temperature; Kinetics; Lysine; Mitochondria; Nucleic Acid Denaturation; Nucleic Acid Hybridization; Proline; RNA, Transfer; Saccharomyces cerevisiae; Serine; Silicon Dioxide; Tritium; Tyrosine | 1974 |
Aminoacylation of RNA from several viruses: amino acid specificity and differential activity of plant, yeast and bacterial synthetases.
Topics: Amino Acyl-tRNA Synthetases; Cytomegalovirus; Escherichia coli; Histidine; Mosaic Viruses; Plant Viruses; Plants; RNA Viruses; RNA, Viral; Saccharomyces cerevisiae; Tobacco Mosaic Virus; Tyrosine; Valine | 1974 |
The induction and repression of amino acid oxidation in Pseudomonas fluorescens.
Topics: Acetates; Amino Acids; Enzyme Repression; Glucose; Histidine; In Vitro Techniques; Lyases; Mixed Function Oxygenases; Oxygenases; Pseudomonas; Tyrosine; Tyrosine Transaminase | 1964 |
[On the radiation inactivation of ribonuclease. 3. Changes in amino acids following irradiation in vacuo].
Topics: Amino Acids; Chromatography, Gel; Cystine; Histidine; Lysine; Methionine; Oxygen; Phenylalanine; Radiation Effects; Radiochemistry; Ribonucleases; Tyrosine; Ultracentrifugation | 1968 |
Mutant strains of Escherichia coli K12 that use D-amino acids.
Topics: Amino Acids; Arginine; Chromosome Mapping; Coliphages; D-Amino-Acid Oxidase; Escherichia coli; Genetic Linkage; Genotype; Histidine; Isoleucine; Isomerism; Leucine; Lysine; Mutation; Phenylalanine; Proline; Serine; Threonine; Transduction, Genetic; Tryptophan; Tyrosine; Valine | 1971 |
Metabolism of putative transmitters in individual neurons of Aplysia californica: aromatic amino acid decarboxylase.
Topics: 5-Hydroxytryptophan; Animals; Carbon Isotopes; Dihydroxyphenylalanine; Dopa Decarboxylase; Ganglia; Histidine; In Vitro Techniques; Kinetics; Mollusca; Neurons; Neurotransmitter Agents; Tyrosine | 1972 |
Evidences for the involvement of a histidine residue in the binding of the substrate to the 6-phosphogluconate dehydrogenase.
Topics: Alkanes; Binding Sites; Carbon Isotopes; Carbonates; Chemical Phenomena; Chemistry; Dialysis; Gluconates; Glucose; Glucosephosphates; Histidine; Hydrogen-Ion Concentration; Kinetics; NADP; Nitro Compounds; Phosphogluconate Dehydrogenase; Phosphoric Acids; Protein Binding; Spectrophotometry; Tritium; Tyrosine | 1972 |
Lipolytic and hypoglycemic compounds obtained from cystoseira barbata J. Ag.
Topics: Alanine; Animals; Arginine; Aspartic Acid; Autoanalysis; Blood Glucose; Chromatography, Gel; Chromatography, Paper; Eukaryota; Glutamine; Histidine; Leucine; Lipid Metabolism; Lysine; Methionine; Peptide Fragments; Rabbits; Rats; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1974 |
Urinary metabolic studies in hereditary macular degeneration.
Topics: Albuminuria; Amino Acids; Carbohydrates; Cystinuria; Electrophoresis, Paper; Female; Glycosuria; Histidine; Humans; Keto Acids; Male; Pedigree; Phenylketonurias; Retinal Degeneration; Syndrome; Tyrosine | 1974 |
Transient state isoelectric focusing. Measurement of minimal focusing time.
Topics: Dipeptides; Evaluation Studies as Topic; Histidine; Hydrogen-Ion Concentration; Isoelectric Focusing; Kinetics; Mathematics; Methods; Plants; Riboflavin; Time Factors; Trypsin Inhibitors; Tyrosine | 1974 |
In vitro studies on the uptake and incorporation of natural amino acids in rabbit choroid plexus.
Topics: Absorption; Amino Acids; Animals; Biological Transport; Carbon Radioisotopes; Chloramphenicol; Choroid Plexus; Cycloheximide; Glutamates; Glycine; Histidine; Inulin; Isoleucine; Kinetics; Leucine; Osmotic Pressure; Phenylalanine; Proline; Puromycin; Rabbits; Tritium; Tyrosine | 1974 |
A study on amino acids in the gastric mucosa during differentiation and their significance. II.
Topics: Amino Acids; Animals; Arginine; Body Weight; Cell Differentiation; Female; Gastric Mucosa; Histidine; Isoleucine; Lysine; Maternal-Fetal Exchange; Pregnancy; Rats; Tyrosine | 1974 |
The complexity of the fluorescence of peroxidase.
Topics: Freeze Drying; Histidine; Peroxidases; Plants; Protein Conformation; Spectrometry, Fluorescence; Spectrophotometry; Spectrophotometry, Ultraviolet; Tryptophan; Tyrosine | 1974 |
Composition of the rhodopsin-core obtained by proteolysis of retinal rod outer segments with papain, and its regenerability after photobleaching.
Topics: Alanine; Animals; Arginine; Carbohydrates; Cattle; Chromatography, Thin Layer; Electrophoresis; Glutamates; Glycine; Histidine; Leucine; Light; Lysine; Papain; Photoreceptor Cells; Retinal Pigments; Retinaldehyde; Rhodopsin; Threonine; Tryptophan; Tyrosine | 1974 |
Tryptophan inhibition of the blockade of a 2-halogenoalkylamine.
Topics: Animals; Dose-Response Relationship, Drug; Guinea Pigs; Histidine; Male; Methylamines; Muscle Contraction; Mustard Compounds; Naphthalenes; Norepinephrine; Phenylephrine; Receptors, Drug; Tryptophan; Tyrosine; Vas Deferens | 1974 |
[Studies on phage lysozyme. IV. The molecular cause of the cold-sensitive phenotype of the phage T4D mutant csebu56: the amino acid substitution tyrosine 88 leads to histidine].
Topics: Cold Temperature; Coliphages; DNA Viruses; Electrophoresis; Genetics, Microbial; Histidine; Indicators and Reagents; Molecular Biology; Muramidase; Mutation; Phenotype; Temperature; Tryptophan; Tyrosine | 1974 |
Electron radiation damage of thin films of glycine, diglycine, and aromatic amino acids.
Topics: Amino Acids; Dipeptides; Dose-Response Relationship, Radiation; Electrons; Glycine; Histidine; Microscopy, Electron, Scanning; Phenylalanine; Radiation Effects; Tryptophan; Tyrosine | 1974 |
[Amino acid levels in the blood serum of patients with chronic colitis].
Topics: Adult; Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Betaine; Chronic Disease; Citrulline; Colitis; Glutamates; Glutamine; Glycine; Histidine; Humans; Middle Aged; Ornithine; Phenylalanine; Proline; Serine; Taurine; Threonine; Tryptophan; Tyrosine; Urea | 1974 |
[The determination of bilirubin as azobilirubin in plasma and serum with the Greiner electronic selective analyzer GSA II (author's transl)].
Topics: Ascorbic Acid; Azo Compounds; Bilirubin; Chemistry, Clinical; Diazonium Compounds; Epinephrine; Hemoglobins; Hemolysis; Histidine; Humans; Hyperlipidemias; Levodopa; Methyldopa; Norepinephrine; Rifampin; Spectrophotometry, Ultraviolet; Statistics as Topic; Tyrosine | 1974 |
The pH dependence of enterotoxin polymerization by formaldehyde.
Topics: Acetamides; Antigens; Binding Sites; Chromatography, Gel; Enterotoxins; Formaldehyde; Guanidines; Histidine; Hydrogen-Ion Concentration; Indoleacetic Acids; Lysine; Macromolecular Substances; Protein Binding; Solubility; Spectrophotometry, Ultraviolet; Staphylococcus; Tyrosine; Ultrafiltration | 1974 |
The sulphatase of ox liver. XVII. An essential histidyl residue in sulphatase A.
Topics: Amino Acids; Animals; Ascorbic Acid; Azo Compounds; Benzenesulfonates; Cattle; Chromatography, Gel; Diazonium Compounds; Histidine; Indicators and Reagents; Kinetics; Liver; Lysine; Molecular Weight; Protein Binding; Spectrophotometry; Sulfatases; Time Factors; Tyrosine; Ultracentrifugation | 1974 |
A resonance Raman study on Hb M Iwate (alpha87His leads to Tyr beta)2, and Hb Zürich (alpha beta 63 His-Arg). 2.
Topics: Arginine; Binding Sites; Dithionite; Hemoglobins, Abnormal; Histidine; Humans; Hydrogen-Ion Concentration; Japan; Oxygen; Oxyhemoglobins; Protein Binding; Protein Conformation; Scattering, Radiation; Spectrum Analysis; Switzerland; Tyrosine | 1974 |
Free amino acid levels in the boll weevil (Coleoptera: Curculionidae): the effect of five different diets.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Chromatography, Gas; Coleoptera; Diet; Dietary Proteins; Glutamates; Glycine; Gossypium; Histidine; Isoleucine; Leucine; Male; Mass Spectrometry; Methionine; Phenylalanine; Proline; Threonine; Tryptophan; Tyrosine; Valine | 1974 |
[Free amino acids in the 24 h urine of healthy children (author's transl)].
Topics: Adolescent; Age Factors; Alanine; Amino Acids; Aminobutyrates; Carnosine; Child; Chromatography, Ion Exchange; Citrulline; Female; Glycine; Histidine; Humans; Isoleucine; Lysine; Male; Methionine; Ornithine; Phenylalanine; Serine; Sex Factors; Threonine; Tyrosine; Valine | 1974 |
Free amino acids in the haemocytes and plasma of the larva of Calliphora vicina.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Blood Cells; Blood Coagulation; Diptera; Glutamates; Glutamine; Glycine; Hemolymph; Histidine; Isoleucine; Larva; Leucine; Lysine; Methionine; Phenylalanine; Plasma; Proline; Serine; Taurine; Threonine; Tyrosine; Valine | 1974 |
Study of serum amino acids in Egyptian lead workers.
Topics: Adult; Alanine; Amino Acids; Colorimetry; Egypt; Glutamates; Glycine; Histidine; Humans; Lead Poisoning; Leucine; Lysine; Male; Middle Aged; Proline; Serine; Tyrosine; Valine | 1974 |
Studies on the fractionation of total transfer ribonucleic acid and purification of an alanine transfer ribonucleic acid from chick embryo.
Topics: Alanine; Animals; Aspartic Acid; Chemical Fractionation; Chick Embryo; Chromatography, Ion Exchange; Histidine; Isoleucine; Lysine; Proline; Ribonucleases; RNA, Transfer; Serine; Tyrosine; Valine | 1974 |
[Diet therapy of some inborn errors of metabolism].
Topics: Age Factors; Amino Acid Metabolism, Inborn Errors; Celiac Disease; Child; Child, Preschool; Histidine; Humans; Hypoglycemia; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Lactose Intolerance; Leucine; Maple Syrup Urine Disease; Metabolism, Inborn Errors; Methionine; Phenylketonurias; Proteins; Tyrosine | 1974 |
The effect of removal of C-terminal residues on cooperative interactions in hemoglobin.
Topics: Arginine; Aspartic Acid; Hemoglobins; Hemoglobins, Abnormal; Histidine; Humans; Hydrogen-Ion Concentration; Lysine; Macromolecular Substances; Oxygen; Protein Binding; Structure-Activity Relationship; Tyrosine | 1972 |
X-ray diffraction and nuclear magnetic resonance dispersion studies on derivatives of carboxypeptidase A.
Topics: Binding Sites; Carboxypeptidases; Catalysis; Glutamates; Glycine; Histidine; Hydrogen-Ion Concentration; Lactates; Magnetic Resonance Spectroscopy; Models, Structural; Phenylalanine; Protein Binding; Stereoisomerism; Tyrosine; Water; X-Ray Diffraction; Zinc | 1972 |
-Chymotrypsin: what can we learn about catalysis from x-ray diffraction?
Topics: Acetates; Acridines; Acylation; Benzyl Compounds; Binding Sites; Catalysis; Chymotrypsin; Formates; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Isomerism; Methylation; Models, Structural; Nitrophenols; Phenylalanine; Protein Conformation; Spectrophotometry; Structure-Activity Relationship; Tryptophan; Tyrosine; X-Ray Diffraction | 1972 |
Nitrogen balance, plasma amino acid levels, and amino acid requirements.
Topics: Adult; Amino Acids; Carbon Dioxide; Carbon Isotopes; Dietary Proteins; Histidine; Humans; Male; Muscles; Nitrogen; Nutritional Requirements; Tyrosine | 1973 |
High-resolution proton magnetic resonance studies of two trypsin inhibitors: soybean trypsin inhibitor (Kunitz) and ovomucoid (hen egg white).
Topics: Binding Sites; Computers; Deuterium; Egg Proteins; Egg White; Glycine; Glycine max; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Mathematics; Phenylalanine; Protein Binding; Protein Conformation; Trypsin Inhibitors; Tyrosine | 1973 |
Molecular conformation and cooperativity in hemoglobin.
Topics: Binding Sites; Carbon Monoxide; Cyanides; Cysteine; Diphosphoglyceric Acids; Fluoroacetates; Fourier Analysis; Hemoglobins; Histidine; Humans; Hydrogen-Ion Concentration; Iron Isotopes; Ligands; Magnetic Resonance Spectroscopy; Models, Structural; Oxygen; Oxyhemoglobins; Phosphorus Isotopes; Protein Binding; Protein Conformation; Spectrophotometry; Tyrosine | 1973 |
High-resolution proton NMR studies of low affinity hemoglobins.
Topics: Asparagine; Aspartic Acid; Binding Sites; Carbon Isotopes; Deuterium; Hemoglobins, Abnormal; Histidine; Humans; Hydrogen-Ion Concentration; Iron; Japan; Kansas; Magnetic Resonance Spectroscopy; Methylation; Mutation; Oxyhemoglobins; Protein Binding; Protein Conformation; Threonine; Tyrosine | 1973 |
Amino acid decarboxylase activity in "nude" mouse liver.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Carboxy-Lyases; Dihydroxyphenylalanine; Female; Genotype; Glutamates; Histidine; Infertility; Kidney; Liver; Male; Mice; Mutation; Thymus Gland; Transplantation, Homologous; Tryptophan; Tyrosine; Ultrasonics | 1973 |
50-S ribosomal proteins. Purification and partial characterization of two acidic proteins, A 1 and A 2, isolated from 50-S ribosomes of Escherichia coli.
Topics: Alanine; Amino Acids; Autoanalysis; Bacterial Proteins; Chromatography, DEAE-Cellulose; Cysteine; Electrophoresis; Escherichia coli; Histidine; Isoelectric Focusing; Molecular Weight; Ribosomes; Sodium Dodecyl Sulfate; Tryptophan; Tyrosine; Ultracentrifugation | 1972 |
Structure of a hypothalamic peptide possessing gonadotropin-releasing activity.
Topics: Amino Acid Sequence; Amino Acids; Animals; Arginine; Carbon Isotopes; Glutamates; Glycine; Gonadotropins; Histidine; Hypothalamus; Leucine; Mass Spectrometry; Peptide Chain Termination, Translational; Pituitary Hormone-Releasing Hormones; Proline; Serine; Swine; Tryptophan; Tyrosine | 1972 |
Reversal by aromatic amino acids of 2-thiazole-DL-alanine inhibition of Salmonella typhimurium.
Topics: Amino Acids; Cell-Free System; Enzyme Repression; Feedback; Histidine; Hydro-Lyases; Membrane Transport Proteins; Phenylalanine; Salmonella typhimurium; Spectrophotometry; Stereoisomerism; Thiazoles; Tryptophan; Tyrosine | 1973 |
Photooxidation of histidine residues in asparaginase in relation to its enzymic activity.
Topics: Amino Acids; Asparaginase; Escherichia coli; Histidine; Hydrogen-Ion Concentration; Kinetics; Light; Macromolecular Substances; Methionine; Methylene Blue; Oxidation-Reduction; Protein Conformation; Tryptophan; Tyrosine | 1973 |
Physical studies comparing a genetically fused enzyme of the histidine operon with its component enzymes.
Topics: Alcohol Oxidoreductases; Amino Alcohols; Chemical Phenomena; Chemistry; Circular Dichroism; Genetics, Microbial; Histidine; Hydrogen-Ion Concentration; Imidazoles; Macromolecular Substances; Multienzyme Complexes; Operon; Peptides; Protein Conformation; Pyridoxal Phosphate; Salmonella typhimurium; Schiff Bases; Spectrometry, Fluorescence; Spectrophotometry; Spectrophotometry, Ultraviolet; Transaminases; Tryptophan; Tyrosine | 1973 |
Histochemical studies on calcified tissues. 3. Amino acid histochemistry of carious dentine and dentinal reactions to caries.
Topics: Amino Acids; Arginine; Cysteine; Decalcification Technique; Dental Caries; Dentin; Histidine; Histocytochemistry; Humans; Lysine; Tryptophan; Tyrosine | 1974 |
Modification of transfer ribonucleic acid by an alkylating fragment from S-(1,2-dichlorovinyl)-L-cysteine.
Topics: Amino Acids; Amino Acyl-tRNA Synthetases; Animals; Binding Sites; Carbon Radioisotopes; Chromatography, Gel; Cysteine; Escherichia coli; Histidine; Liver; Ribosomes; RNA, Bacterial; RNA, Messenger; RNA, Transfer; Serine; Species Specificity; Spectrophotometry, Ultraviolet; Sulfur Radioisotopes; Transfer RNA Aminoacylation; Tyrosine; Vinyl Compounds | 1974 |
Stereoisomers of luteinizing hormone-releasing hormone.
Topics: Amino Acid Oxidoreductases; Amino Acid Sequence; Amino Acids; Animals; Arginine; Biological Assay; Castration; Chromatography, Thin Layer; Estrogens; Female; Glutamates; Gonadotropin-Releasing Hormone; Histidine; Leucine; Luteinizing Hormone; Optical Rotation; Ovary; Progesterone; Rats; Stereoisomerism; Structure-Activity Relationship; Tryptophan; Tyrosine | 1974 |
Nucleotide sequences of transfer ribonucleic acids.
Topics: Alanine; Arginine; Aspartic Acid; Base Sequence; Biological Evolution; Escherichia coli; Evaluation Studies as Topic; Glutamates; Glutamine; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Methods; Phenylalanine; Plants; RNA, Bacterial; RNA, Transfer; Saccharomyces cerevisiae; Serine; Species Specificity; Tryptophan; Tyrosine; Valine | 1974 |
The amino acid substitution tyrosine 88 leads to histidine in the lysozyme of phage T4: the molecular cause of the cold-sensitive phenotype of the mutant cseBU56.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Calorimetry; Cell Wall; Chromatography, Thin Layer; Cold Temperature; Coliphages; Drug Stability; Electrophoresis, Disc; Electrophoresis, Paper; Escherichia coli; Histidine; Muramidase; Mutation; Peptide Fragments; Phenotype; Protein Binding; Thermodynamics; Trypsin; Tyrosine | 1974 |
Isoacceptor tRNA species.
Topics: Animals; Anticodon; Base Sequence; Chickens; Coliphages; DNA Viruses; Drosophila; Escherichia coli; Estrogens; Histidine; Leucine; Liver; Mutation; Phosphoproteins; Rats; Ribonucleotides; RNA, Transfer; Salmonella typhimurium; Serine; Tyrosine | 1973 |
[Studies on L-asparaginase, inactivation and modification of the enzyme by N-bromosuccinimide and substrate specificity of the reaction (author's transl)].
Topics: Amino Acids; Asparaginase; Asparagine; Bromine; Buffers; Chromatography, Gas; Dialysis; Electrophoresis, Paper; Escherichia coli; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Ninhydrin; Peptides; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Succinimides; Temperature; Tyrosine; Ultracentrifugation | 1974 |
Liquid cation exchange--a basis for sensitive radiometric assays for aromatic amino acid decarboxylases.
Topics: Aminobutyrates; Animals; Carbon Isotopes; Carboxy-Lyases; Carnitine; Choline; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Drosophila melanogaster; Glutamates; Histamine; Histidine; Hydrogen-Ion Concentration; Ion Exchange; Methods; Norepinephrine; Organophosphorus Compounds; Phenethylamines; S-Adenosylmethionine; Serotonin; Tritium; Tyramine; Tyrosine; Tyrosine Decarboxylase | 1972 |
[Topologic analysis of cholinergic sites].
Topics: Acetylcholine; Atropine; Binding Sites; Histidine; Nicotine; Parasympathomimetics; Protein Binding; Protein Conformation; Receptors, Cholinergic; Receptors, Drug; Tyrosine | 1972 |
Delayed hypersensitivity to azobenzenearsonate amino acids conjugates. In vitro study of the specificity of the immune response by 3 H-thymidine incorporation into lymph node cells.
Topics: Animals; Antigens; Arsenicals; Azo Compounds; Benzene; Cross Reactions; Guinea Pigs; Histidine; Hypersensitivity, Delayed; Lymphocyte Activation; Serum Albumin; Skin Tests; Thymidine; Tritium; Tryptophan; Tyrosine | 1972 |
Aminoacyl-transfer-ribonucleic acid synthetases in myocardial tissue.
Topics: Amino Acyl-tRNA Synthetases; Animals; Glutamine; Histidine; Humans; Myocardium; Rabbits; Rats; RNA, Transfer; Tyrosine | 1972 |
Assimilation and toxicity of exogenous amino acids in the methane-oxidizing bacterium Methylococcus capsulatus.
Topics: Amino Acids; Aspartic Acid; Bacteria; Carbon Isotopes; Histidine; Homoserine; Lysine; Methionine; Phenylalanine; Threonine; Tyrosine | 1972 |
Studies on phytohemagglutinins. XL. Importance of tryptophan residues for the activity of pea phytohemagglutinin.
Topics: Amino Acids; Arginine; Binding Sites; Chromatography, Gel; Circular Dichroism; Hemagglutination; Histidine; Hydrogen-Ion Concentration; Lectins; Manganese; Methylene Blue; Protein Binding; Protein Conformation; Radiation Effects; Tryptophan; Tyrosine; Ultracentrifugation; Ultraviolet Rays | 1972 |
Amino acid compositions of all the tryptic peptides from the and polypeptide chains of adult hemoglobin of the slow loris (Nycticebus coucang). Biochemical studies on hemoglobins and myoglobins. X.
Topics: Alanine; Amino Acids; Animals; Arginine; Chromatography; Chromatography, Paper; Glutamine; Hemoglobins; Histidine; Isoleucine; Leucine; Lysine; Methionine; Myoglobin; Peptides; Phenylalanine; Primates; Serine; Threonine; Trypsin; Tyrosine; Valine | 1972 |
[Methionine toxicity. 5. Amino acid content of blood serum and urine after high doses of methionine and gaseous elimination of 35S from 35S methionine].
Topics: Administration, Oral; Amino Acid Metabolism, Inborn Errors; Amino Acids; Animals; Glutathione; Glycine; Histidine; Lysine; Methionine; Phenylalanine; Rats; Sulfur Isotopes; Taurine; Threonine; Time Factors; Tyrosine | 1972 |
The chemical composition of wool. XI. Separation and analysis of exocuticle and endocuticle.
Topics: Amino Acids; Animals; Aspartic Acid; Coloring Agents; Cysteine; Cystine; Formates; Histidine; Leucine; Lysine; Methionine; Microscopy, Electron; Phenylalanine; Proline; Pronase; Sheep; Structure-Activity Relationship; Threonine; Tyrosine; Wool | 1972 |
[Amino acid metabolism pathology in the convulsive syndrome in young children].
Topics: Alanine; Amino Acids; Arginine; Asparagine; Child, Preschool; Cystine; Female; Glutamates; Glutamine; Glycine; Histidine; Humans; Infant; Infant, Newborn; Leucine; Lysine; Male; Methionine; Proline; Seizures; Serine; Tryptophan; Tyrosine; Valine | 1972 |
Schistosoma mansoni and Schistosoma japonicum: utilization of amino acids.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Biomphalaria; Carbon Dioxide; Carbon Isotopes; Female; Glutamates; Histidine; Male; Mice; Proline; Schistosoma; Schistosoma mansoni; Sex Factors; Snails; Species Specificity; Tyrosine | 1972 |
[Hereditary amino acid metabolism disorders. Indications for early diagnosis].
Topics: Albinism; Alkaptonuria; Amino Acid Metabolism, Inborn Errors; Amino Acids; Arginine; Cystathionine; Cystinosis; Diagnosis, Differential; Glycine; Hartnup Disease; Histidine; Homocystinuria; Humans; Infant; Infant, Newborn; Maple Syrup Urine Disease; Methods; Methylmalonic Acid; Phenylketonurias; Proline; Propionates; Tyrosine | 1972 |
[Diagnosis of inborn amino acid metabolism errors. Important symptoms and laboratory methods].
Topics: Albinism; Alkaptonuria; Amino Acid Metabolism, Inborn Errors; Amino Acids; Arginine; Clinical Laboratory Techniques; Cystathionine; Cystinosis; Glycine; Hartnup Disease; Histidine; Homocystinuria; Humans; Maple Syrup Urine Disease; Methods; Methylmalonic Acid; Phenylketonurias; Proline; Propionates; Tyrosine | 1972 |
Quantitative effects of nutritional essential amino acid deficiency upon immune responses to tumors in mice.
Topics: Adenocarcinoma; Amino Acids; Animals; Antibodies, Neoplasm; Antigen-Antibody Complex; Arginine; Cells, Cultured; Cysteine; Cytotoxicity Tests, Immunologic; Deficiency Diseases; Diet; Histidine; Immunity, Cellular; Isoleucine; Lysine; Male; Mammary Neoplasms, Experimental; Methionine; Mice; Mice, Inbred C3H; Mice, Inbred CBA; Phenylalanine; Threonine; Time Factors; Tryptophan; Tyrosine; Valine | 1973 |
Surface binding of amino acids by L1210 cells at 4 degrees C.
Topics: Alanine; Amino Acids; Animals; Binding Sites; Biological Transport, Active; Cell Line; Cell Membrane; Histidine; Hydrogen-Ion Concentration; Hydroxylation; Isoleucine; Leucine; Leukemia L1210; Lipids; Mice; Phenylalanine; Solubility; Structure-Activity Relationship; Threonine; Tyrosine; Water | 1973 |
[The inborn errors of metabolism of amino acids].
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Chemical Phenomena; Chemistry; Cystinuria; Glycine; Hartnup Disease; Histidine; Homocystinuria; Humans; Lysine; Maple Syrup Urine Disease; Methionine; Phenylketonurias; Sarcosine; Tyrosine; Valine | 1973 |
Stereospecificity of blood-brain barrier permeability to amino acids.
Topics: Amino Acids; Animals; Arginine; Blood-Brain Barrier; Brain; Carbon Isotopes; Dihydroxyphenylalanine; Female; Histidine; Isoleucine; Leucine; Lysine; Male; Methionine; Phenylalanine; Rats; Threonine; Tritium; Tryptophan; Tyrosine; Valine | 1973 |
The reversal of triparanol-induced cataracts in the rat. 3. Amino acid content and uptake of 14 C -AIB in cataractous and clearing lenses.
Topics: Alanine; Amino Acids; Aminoisobutyric Acids; Animals; Arginine; Aspartic Acid; Carbon Isotopes; Cataract; Cystine; Diet; Glutamates; Glycine; Histidine; Isoleucine; Lens, Crystalline; Leucine; Lysine; Methionine; Phenylalanine; Proline; Rats; Serine; Threonine; Triparanol; Tyrosine; Valine | 1973 |
Relative reactivities of nucleophilic centers in some monopeptides.
Topics: Acetamides; Alkylation; Amides; Azirines; Chemical Phenomena; Chemistry; Cysteine; Histidine; Iodoacetates; Methionine; Peptides; Protein Conformation; Structure-Activity Relationship; Tyrosine | 1973 |
[Screening results for inborn errors of metabolism in Western Europe].
Topics: Denmark; Europe; Evaluation Studies as Topic; France; Galactosemias; Germany, West; Histidine; Homocystinuria; Humans; Infant, Newborn; International Cooperation; Ireland; Maple Syrup Urine Disease; Mass Screening; Metabolism, Inborn Errors; Netherlands; Phenylketonurias; Preventive Medicine; Switzerland; Tyrosine; United Kingdom | 1973 |
Isolation and amino-acid sequence of the C-peptide of duck proinsulin.
Topics: Amino Acid Sequence; Animals; Autoanalysis; Biological Evolution; Carboxypeptidases; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Ducks; Histidine; Leucyl Aminopeptidase; Pancreas; Peptides; Phenylalanine; Proinsulin; Tyrosine | 1973 |
Nutrient media for plant parasitic nematodes. V. Amino acid nutrition of Aphelenchoides rutgersi.
Topics: Alanine; Amino Acids; Aminobutyrates; Culture Media; Cysteine; Cystine; Glutamine; Histidine; Isoleucine; Leucine; Methionine; Mitosporic Fungi; Nematoda; Phenylalanine; Reproduction; Tyrosine | 1973 |
Hemoglobin Winnipeg: alpha2 75 Asp leads to Tyr beta2.
Topics: Aged; Amino Acid Sequence; Amino Acids; Aspartic Acid; Chromatography, Ion Exchange; Chromatography, Paper; Electrophoresis, Paper; Hemoglobins, Abnormal; Histidine; Humans; Lysine; Male; Manitoba; Methionine; Peptides; Thermolysin; Tyrosine | 1973 |
Collective results of mass screening for inborn metabolic errors in eight European countries.
Topics: Belgium; Denmark; France; Galactosemias; Germany, West; Histidine; Homocystinuria; Humans; Infant, Newborn; Ireland; Maple Syrup Urine Disease; Mass Screening; Metabolism, Inborn Errors; Netherlands; Phenylketonurias; Switzerland; Tyrosine; United Kingdom | 1973 |
Saturation of blood brain barrier transport of amino acids in phenylketonuria.
Topics: Amino Acids; Animals; Arginine; Blood-Brain Barrier; Brain; Carbon Isotopes; Dihydroxyphenylalanine; Female; Histidine; Humans; Intellectual Disability; Isoleucine; Leucine; Lysine; Male; Methionine; Ornithine; Phenylalanine; Phenylketonurias; Rats; Threonine; Tryptophan; Tyrosine; Valine | 1973 |
Bovine pancreatic deoxyribonuclease A. Isolation of cyanogen bromide peptides; complete covalent structure of the polypeptide chain.
Topics: Alkylation; Amino Acids; Animals; Asparagine; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Cyanogen Bromide; Cysteine; Deoxyribonucleases; Disulfides; Histidine; Methane; Nitro Compounds; Pancreas; Peptides; Tyrosine | 1973 |
Reaction of 3-amino-1:2:4-triazole with lactoperoxidase.
Topics: Amino Acids; Animals; Ascorbic Acid; Cattle; Chemical Phenomena; Chemistry; Histidine; Hydrogen Peroxide; Kinetics; Lactates; Peroxidases; Spectrophotometry; Triazoles; Tyrosine | 1973 |
Amino acid requirement of the growing rabbits: an estimate of quantitative needs.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Arginine; Body Weight; Cystine; Female; Glycine; Glycine max; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nutritional Requirements; Phenylalanine; Plant Proteins; Rabbits; Species Specificity; Threonine; Tryptophan; Tyrosine; Valine | 1973 |
Changes in the tertiary structure of alpha-chymotrypsin with change in pH: p4 4.2-6.7.
Topics: Alanine; Amino Acid Sequence; Aspartic Acid; Binding Sites; Chymotrypsin; Histidine; Hydrogen-Ion Concentration; Macromolecular Substances; Methionine; Models, Structural; Phenylalanine; Protein Binding; Protein Conformation; Serine; Tyrosine; Uranium; X-Ray Diffraction | 1973 |
Chemical ionization mass spectrometry of complex molecules: biogenic amines.
Topics: Biogenic Amines; Dihydroxyphenylalanine; Histidine; Ions; Mass Spectrometry; Tryptophan; Tyrosine | 1973 |
Photo-oxidation of lens proteins by sunlight in the presence of fluorescent derivatives of kynurenine, isolated from the human lens.
Topics: Amino Acids; Chromatography, Gel; Color; Crystallins; Cysteine; Fluorescence; Histidine; Humans; Kynurenine; Methionine; Oxidation-Reduction; Peptide Hydrolases; Photochemistry; Spectrum Analysis; Sunlight; Tryptophan; Tyrosine | 1973 |
Uncorporation of phenylalanine as a single unit into rat brain protein: reciprocal inhibition by phenylalanine and tyrosine of their respective incorporations.
Topics: Adenosine Triphosphate; Aging; Animals; Asparagine; Brain; Carbon Radioisotopes; Glutamates; Glutamine; Histidine; In Vitro Techniques; Kidney; Kinetics; Liver; Magnesium; Methionine; Nerve Tissue Proteins; Phenylalanine; Potassium; Rats; Thyroid Gland; Tritium; Tryptophan; Tyrosine | 1973 |
Hatching, attachment, and outgrowth of mouse blastocysts in vitro: fixed nitrogen requirements.
Topics: Amino Acids, Essential; Animals; Blastocyst; Chorionic Gonadotropin; Collagen; Culture Media; Cystine; Female; Glutamine; Gonadotropins, Equine; Histidine; Immune Sera; In Vitro Techniques; Methionine; Mice; Nitrogen; Ovulation; Threonine; Tryptophan; Tyrosine; Valine | 1973 |
[Hartnup disease (author's transl)].
Topics: Adolescent; Amino Acids; Child; Feces; Female; Hartnup Disease; Hippurates; Histidine; Humans; Malabsorption Syndromes; Nicotinic Acids; Pyridoxine; Renal Aminoacidurias; Tryptophan; Tyrosine | 1973 |
Histochemical characteristics of the hematopoietic organs of albino rats.
Topics: Animals; Bone Marrow; Cell Nucleolus; Cell Nucleus; Chromatin; Cytoplasm; Disulfides; Histidine; Histocytochemistry; Lymph Nodes; Nucleoproteins; Proteins; Rats; Spleen; Sulfhydryl Compounds; Tryptophan; Tyrosine | 1973 |
[Activity determination of proteolytic enzymes using azocasein as a substrate].
Topics: Animals; Autolysis; Azo Compounds; Caseins; Histidine; Hydrogen-Ion Concentration; Liver; Methods; Peptide Hydrolases; Photometry; Pronase; Rats; Tyrosine | 1973 |
Ethoxyformylation of Helix pomatia haemocyanin.
Topics: Animals; Apoproteins; Binding Sites; Copper; Ethyl Ethers; Formates; Hemocyanins; Hemolymph; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Macromolecular Substances; Mathematics; Protein Binding; Protein Conformation; Protein Denaturation; Snails; Spectrophotometry, Ultraviolet; Time Factors; Tyrosine; Ultracentrifugation | 1973 |
Immune-response genes linked to the major histocompatibility system in the rat.
Topics: Alanine; Animals; Antibody Formation; Antigens; Glutamates; Histidine; Histocompatibility Antigens; Immunogenetics; Iodine Radioisotopes; Lysine; Peptides; Phenylalanine; Rats; Rats, Inbred Strains; Tyrosine | 1973 |
Ion-exchange thin-layer chromatographic screening test for phenylketonuria and other aminoacidaemias.
Topics: Amino Acid Metabolism, Inborn Errors; Chromatography, Ion Exchange; Chromatography, Thin Layer; Histidine; Humans; Infant; Lysine; Male; Mass Screening; Methods; Phenylalanine; Phenylketonurias; Tyrosine | 1973 |
Free amino acids in E.L.4 mouse ascites tumor cells taken from susceptible (C57BL) and resistant (B10.D2) mice.
Topics: Alanine; Amino Acids; Animals; Arginine; Cell Line; Computers; Depression, Chemical; Glycine; Histidine; Humans; Mice; Mice, Inbred C57BL; Mice, Inbred Strains; Neoplasms, Experimental; Serine; Species Specificity; Time Factors; Tyrosine | 1973 |
Evidence of an essential histidine residue in thermolysin.
Topics: Anhydrides; Benzyl Compounds; Binding Sites; Binding, Competitive; Drug Stability; Enzyme Activation; Ethyl Ethers; Formates; Histidine; Hydrogen-Ion Concentration; Hydroxylamines; Kinetics; Phenylalanine; Spectrophotometry, Ultraviolet; Thermolysin; Tyrosine | 1974 |
Proteins lacking certain amino acids.
Topics: Arginine; Aspartic Acid; Cysteine; Glutamates; Histidine; Leucine; Lysine; Methionine; Peptides; Phenylalanine; Proteins; Tryptophan; Tyrosine; Valine | 1974 |
Functional properties of carboxypeptidase-digested hemoglobins.
Topics: Amino Acid Sequence; Carboxyhemoglobin; Carboxypeptidases; Heme; Hemoglobins; Histidine; Hydrogen-Ion Concentration; Ligands; Oxyhemoglobins; Phosphates; Photolysis; Protein Binding; Protein Conformation; Time Factors; Tyrosine | 1974 |
3-Diazoquinoline tetrafluoroborate as a reagent for specific modification of lysyl residues: unique structure of the reaction product.
Topics: Azo Compounds; Borates; Evaluation Studies as Topic; Fluorine; Histidine; Indicators and Reagents; Insulin; Lysine; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methods; Muramidase; Protein Conformation; Proteins; Quinolines; Spectrophotometry, Ultraviolet; Triazoles; Trypsin; Tyrosine | 1974 |
Selective malabsorption of vitamin B 12: report of a case with metabolic studies.
Topics: Alanine; Amino Acids; Anemia, Macrocytic; Child; Chromatography, Gas; Glycine; Hemoglobins; Histidine; Humans; Isoleucine; Leucine; Malabsorption Syndromes; Male; Malonates; Methionine; Proteinuria; Renal Tubular Transport, Inborn Errors; Reticulocytes; Serine; Taurine; Threonine; Tyrosine; Valine; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Proton magnetic resonance study of the switch between the two quaternary structures in high-affinity hemoglobins in the deoxy state.
Topics: Adult; Arginine; Borates; Buffers; Chemical Phenomena; Chemistry; Deuterium; Hemoglobins; Histidine; Humans; Hydrogen-Ion Concentration; Inositol; Ligands; Macromolecular Substances; Magnetic Resonance Spectroscopy; Organophosphorus Compounds; Phosphates; Protein Binding; Protein Conformation; Protons; Succinimides; Taurine; Tromethamine; Tyrosine | 1974 |
Intracellular free amino acid concentration in human muscle tissue.
Topics: Adult; Alanine; Amino Acids; Arginine; Asparagine; Biopsy, Needle; Body Water; Chlorides; Citrulline; Extracellular Space; Female; Glutamates; Glutamine; Glycine; Histidine; Humans; Isoleucine; Leucine; Lipid Metabolism; Male; Muscles; Ornithine; Phenylalanine; Proline; Serine; Taurine; Tyrosine; Valine | 1974 |
Growth of human diploid fibroblasts in media with different amino acid composition.
Topics: Amino Acids; Cell Adhesion; Cell Division; Culture Media; Cystine; Fibroblasts; Glutamine; Histidine; Humans; Hydrogen-Ion Concentration; In Vitro Techniques; Lung; Methionine; Phenylalanine; Pyruvates; Stimulation, Chemical; Threonine; Tyrosine; Valine | 1974 |
The resonance Raman spectrum of the metalloprotein ovotransferrin.
Topics: Apoproteins; Bicarbonates; Binding Sites; Egg Proteins; Histidine; Hydrogen-Ion Concentration; Iron; Lasers; Metalloproteins; Protein Binding; Protein Conformation; Scattering, Radiation; Spectrophotometry; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Spectrum Analysis; Transferrin; Tyrosine | 1974 |
Changes in the concentration of free amino acids in the haemolymph of Rhodnius prolixus during the fifth instar.
Topics: Amino Acids; Animals; Hemolymph; Histidine; Insecta; Leucine; Metamorphosis, Biological; Phenylalanine; Proline; Time Factors; Tyrosine | 1974 |
Effect of concentrations of ammonium molybdate, diammonium hydrogen phosphate, formaldehyde, and minerals in mixture on the synthesis of amino acids.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Chemical Phenomena; Chemistry; Chromatography, Paper; Colorimetry; Cysteine; Formaldehyde; Glycine; Histidine; Minerals; Molybdenum; Organophosphorus Compounds; Quaternary Ammonium Compounds; Sterilization; Sunlight; Tyrosine | 1974 |
Letter: Frequency of some metabolic disorders in Poland.
Topics: Biological Assay; Galactosemias; Histidine; Humans; Infant, Newborn; Mass Screening; Phenylalanine; Phenylketonurias; Poland; Tyrosine | 1974 |
Free amino acids in developing rat retina.
Topics: Aging; Alanine; Amino Acids; Aminobutyrates; Animals; Arginine; Aspartic Acid; Autoanalysis; Cell Differentiation; Chromatography, Ion Exchange; Glutamates; Glutamine; Glycine; Histidine; Methionine; Ornithine; Proline; Rats; Retina; Taurine; Time Factors; Tyrosine | 1974 |
Transient state isoelectric focusing: effects of zone load and carrier ampholyte concentration on the kinetics of defocusing and refocusing in sucrose density gradients.
Topics: Computers; Densitometry; Diffusion; Dipeptides; Ethylenediamines; Evaluation Studies as Topic; Histidine; Hydrogen-Ion Concentration; Isoelectric Focusing; Kinetics; Mathematics; Methods; Phosphates; Proteins; Regression Analysis; Spectrophotometry, Ultraviolet; Sucrose; Time Factors; Tyrosine | 1974 |
Computation of structures of homologous proteins. Alpha-lactalbumin from lysozyme.
Topics: Amino Acid Sequence; Amino Acids; Animals; Cattle; Chemical Phenomena; Chemistry; Chickens; Egg White; Histidine; Lactalbumin; Mathematics; Methionine; Models, Structural; Muramidase; Oligopeptides; Protein Conformation; Tryptophan; Tyrosine; X-Ray Diffraction | 1974 |
Detection of in vivo protein photooxidation by means of tritium loss from the histidine moieties.
Topics: Acridines; Arginine; Benzopyrenes; Escherichia coli; Histidine; Leucine; Light; Methylene Blue; Oxidation-Reduction; Proteins; Tritium; Tryptophan; Tyrosine | 1968 |
Effect of amino acids and purine bases on thiamine synthesis by Escherichia coli.
Topics: Adenine; Amino Acids; Aspartic Acid; Culture Media; Cystine; Cytosine; Escherichia coli; Glutamates; Glycine; Guanine; Histidine; Hypoxanthines; Inositol; Isoleucine; Leucine; Methionine; Phenylalanine; Proline; Purines; Serine; Thiamine; Thiazoles; Threonine; Thymine; Tyrosine; Uracil; Valine | 1968 |
Suppressor selectrion for amino acid replacements expected on the basis of the genetic code.
Topics: Alanine; Amino Acids; Arginine; Asparagine; Aspartic Acid; Bacterial Proteins; Escherichia coli; Genes; Genetic Code; Genetics, Microbial; Glutamates; Glycine; Histidine; Hydro-Lyases; Isoleucine; Leucine; Lysine; Methionine; Mutation; Nucleotides; Phenylalanine; RNA, Messenger; Serine; Suppression, Genetic; Threonine; Tyrosine; Valine | 1967 |
Aminoacyl transfer ribonucleic acid synthetases from cell-free extract of Plasmodium berghei.
Topics: Acridines; Amino Acids; Carbon Isotopes; Cell-Free System; Escherichia coli; Genetic Code; Histidine; Leucine; Ligases; Liver; Lysine; Plasmodium; Proline; Pyrimethamine; Quinacrine; RNA, Transfer; Species Specificity; Stilbamidines; Threonine; Tyrosine; Valine | 1969 |
Beta-hydroxydecanoyl thioester dehydrase. Studies on molecular structure and active site.
Topics: Alkylation; Amino Acids; Binding Sites; Chemical Phenomena; Chemistry; Chromatography, Gel; Cystine; Electrophoresis; Escherichia coli; Esters; Fatty Acids; Histidine; Hydro-Lyases; Hydrogen-Ion Concentration; Methods; Models, Chemical; Molecular Weight; Nitrates; Sulfhydryl Compounds; Tyrosine; Ultracentrifugation | 1969 |
A simple procedure for fractionation of transfer RNA.
Topics: Albumins; Cellulose; Chromatography; Escherichia coli; Filtration; Histidine; Leucine; Lysine; Membranes, Artificial; Methionine; Methods; Phenylalanine; Proline; RNA, Bacterial; RNA, Transfer; Time Factors; Tritium; Tyrosine | 1970 |
On the chemical structure of antigens and antibodies bound to fluorescent dyes. I. Structure of the antihuman gamma-globulin of the goat bound to the fluorochrome lissamine rhodamine B.
Topics: Amino Acids; Animals; Antibodies, Anti-Idiotypic; Antigens; Arginine; Aspartic Acid; Chromatography, Paper; Chymotrypsin; Electrophoresis; Fluorescent Dyes; Fluorometry; Goats; Histidine; Lysine; Oxidation-Reduction; Pepsin A; Protein Binding; Serine; Sulfides; Trypsin; Tryptophan; Tyrosine | 1966 |
Effect of histidine on the enzyme which catalyzes the first step of histidine biosynthesis in Salmonella typhimurium.
Topics: Chemical Phenomena; Chemistry; Circular Dichroism; Feedback; Fluorescence; Fluorometry; Glycerol; Histidine; Ions; Mutation; Pentosephosphates; Protein Binding; Protein Denaturation; Salmonella typhimurium; Solvents; Spectrophotometry; Spectrum Analysis; Transferases; Tryptophan; Tyrosine; Ultraviolet Rays; Urea | 1971 |
Studies on the enzymatic and chemical inactivation of hypothalamic follicle-stimulating hormone-releasing hormone.
Topics: Amino Acid Sequence; Aniline Compounds; Animals; Chemical Phenomena; Chemistry; Chromatography, Gel; Chymotrypsin; Endopeptidases; Follicle Stimulating Hormone; Formates; Histidine; Hydrochloric Acid; Papain; Pituitary Hormone-Releasing Hormones; Pyrrolidinones; Sulfonic Acids; Swine; Tryptophan; Tyrosine | 1971 |
Structure of the porcine LH- and FSH-releasing hormone. I. The proposed amino acid sequence.
Topics: Acetates; Amino Acid Sequence; Amino Acids; Anhydrides; Animals; Arginine; Chemical Phenomena; Chemistry; Chymotrypsin; Endopeptidases; Follicle Stimulating Hormone; Glutamates; Glycine; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Hypothalamus; Leucine; Luteinizing Hormone; Mass Spectrometry; Methods; Naphthalenes; Peptides; Pituitary Hormone-Releasing Hormones; Proline; Serine; Sulfonic Acids; Swine; Thiocyanates; Tritium; Tryptophan; Tyrosine | 1971 |
Selective inactivation of amino acid acceptor and ribosome-binding activities of Escherichia coli tRNA by modification with cyanogen bromide.
Topics: Acylation; Amino Acyl-tRNA Synthetases; Arginine; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Cyanogen Bromide; Escherichia coli; Glutamates; Glutamine; Glycine; Guanine Nucleotides; Histidine; Isoleucine; Kinetics; Lysine; Methylamines; Nucleic Acid Conformation; Phenylalanine; Polynucleotides; Ribosomes; RNA, Transfer; Structure-Activity Relationship; Thiouracil; Tyrosine; Uracil Nucleotides; Uridine; Valine | 1971 |
Sugar transport. 3. Purification and properties of a phosphocarrier protein (HPr) of the phosphoenolpyruvate-dependent phosphotransferase system of Escherichia coli.
Topics: Amino Acids; Bacterial Proteins; Carbon Isotopes; Carrier Proteins; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Cysteine; Electrophoresis; Electrophoresis, Disc; Escherichia coli; Hexosamines; Histidine; Hot Temperature; Hydrolysis; Imidazoles; Molecular Weight; Phosphoenolpyruvate; Phosphoproteins; Phosphorus Isotopes; Phosphotransferases; Protein Binding; Proteins; Spectrophotometry; Time Factors; Trypsin; Tryptophan; Tyrosine; Ultracentrifugation; Ultraviolet Rays | 1971 |
Fingerprint maps of tryptic peptides from subunits of Escherichia coli and T 4 -modified DNA-dependent RNA polymerases.
Topics: Arginine; Chromatography; Coliphages; DNA; Electrophoresis; Escherichia coli; Formates; Histidine; Hydrolysis; Indenes; Indicators and Reagents; Ketones; Molecular Weight; Peptides; RNA Nucleotidyltransferases; Trypsin; Tryptophan; Tyrosine | 1971 |
Reaction of 5-diazonium-1-H-Tetrazole with histidine and tyrosine residues and RNA polymerase from Escherichia coli B.
Topics: Acetates; Acridines; Amines; Azoles; Diazonium Compounds; DNA; Escherichia coli; Histamine; Histidine; Light; Mathematics; Photolysis; Protein Conformation; Radiation Effects; Rifampin; RNA Nucleotidyltransferases; Rose Bengal; Spectrophotometry; Tyrosine | 1971 |
Study of the spectrum of mutations caused by formaldehyde in Escherichia coli K-12 3.0SO in different periods of a synchronized lag phase.
Topics: Cell Division; Chromosome Mapping; Crosses, Genetic; DNA Replication; Escherichia coli; Formaldehyde; Histidine; Mutation; Penicillins; Purines; Recombination, Genetic; Shikimic Acid; Time Factors; Tryptophan; Tyrosine | 1971 |
Inactivation of transforming deoxyribonucleic acid by carzinophillin and mitomycin C.
Topics: Bacillus subtilis; Chemical Phenomena; Chemistry; DNA, Bacterial; Histidine; Hot Temperature; Mitomycins; Mutation; Shikimic Acid; Tryptophan; Tyrosine | 1966 |
Amino-acid protection of ultra-violet-irradiated Bacillus subtilis.
Topics: Acid-Base Equilibrium; Alanine; Bacillus subtilis; Culture Media; Glycine; Histidine; Phenylalanine; Proline; Radiation Effects; Serine; Threonine; Tryptophan; Tyrosine; Ultraviolet Rays | 1966 |
Hydrogen ion equilibria and the chemical modification of lysine and tyrosine residues in bovine carbonic anhydrase B.
Topics: Acid-Base Equilibrium; Animals; Carbonic Anhydrases; Cattle; Erythrocytes; Histidine; Lysine; Potentiometry; Protein Denaturation; Spectrophotometry; Tyrosine | 1967 |
Malaria: extracellular amino acid requirements for in vitro growth of erythrocytic forms of Plasmodium knowlesi.
Topics: Amino Acids; Animals; Arginine; Carbon Isotopes; Culture Techniques; Cystine; DNA; Erythrocytes; Glutamine; Haplorhini; Histidine; Isoleucine; Lysine; Methionine; Orotic Acid; Plasmodium; Tyrosine | 1968 |
The free amino acids of serum during development of M. mulatta. I. During the first year of life.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Animals, Laboratory; Female; Haplorhini; Histidine; Leucine; Lysine; Milk; Pregnancy; Serine; Taurine; Tyrosine | 1968 |
Cross pathway regulation: effect of histidine on the synthesis and activity of enzymes of aromatic acid biosynthesis in Bacillus subtilis.
Topics: Bacillus subtilis; Cyclohexanecarboxylic Acids; Enzyme Repression; Heptoses; Histidine; Ligases; Mutation; Oxidoreductases; Phenylalanine; Phosphotransferases; Pyruvates; Shikimic Acid; Tyrosine | 1968 |
Common element in the repression control of enzymes of histidine and aromatic amino acid biosynthesis in Bacillus subtilus.
Topics: Adenosine Triphosphate; Bacillus subtilis; Enzyme Repression; Heptoses; Histidine; Ligases; Mutation; Pentosephosphates; Transferases; Tyrosine | 1968 |
Microbiological plate assay methods for free amino acid levels in blood.
Topics: Amino Acids; Arginine; Biological Assay; Culture Media; Cystine; Enterococcus faecalis; Histidine; Humans; Lactobacillus; Lysine; Methionine; Methods; Pediococcus; Threonine; Tryptophan; Tyrosine | 1969 |
[Chemical constitution of the active sites of certain enzymes. IX. Spectral study of model complexes of the active center of carbonic anhydrase].
Topics: Binding Sites; Carbonic Anhydrase Inhibitors; Carbonic Anhydrases; Chelating Agents; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Cobalt; Histidine; Hydrogen-Ion Concentration; Imidazoles; Phenols; Tyrosine; Water; Zinc | 1968 |
[Structural histochemical study of the caudel neurosecretory system in Cyrpinus carpio L].
Topics: Amino Acids; Animals; Cholesterol; Choline; Cyprinidae; Fats, Unsaturated; Histidine; Histocytochemistry; Lipids; Neurosecretion; Spinal Cord; Tryptophan; Tyrosine | 1968 |
Chemical composition of exosporium from spores of Bacillus cereus.
Topics: Amino Acids; Bacillus cereus; Calcium; Cell Membrane; Chemical Phenomena; Chemistry; Chromatography; Cysteine; Cystine; Fatty Acids; Histidine; Lipids; Methionine; Phospholipids; Phosphorus; Polysaccharides; Proteins; Spores; Tyrosine | 1970 |
[Effect of fixative components on some histochemical properties of freeze substituted tissue].
Topics: Acetates; Animals; Cerebellum; Chromates; Ethanol; Freezing; Guinea Pigs; Histidine; Histocytochemistry; Indicators and Reagents; Intestine, Small; Kidney; Liver; Mercury; Myocardium; Phosphotungstic Acid; Picrates; Rats; Salicylates; Stomach; Submandibular Gland; Sulfides; Trichloroacetic Acid; Tryptophan; Tyrosine; Uranium | 1970 |
Transfer RNA patterns in livers of rats fed diets containing 3'-methyl-4-dimethylaminoazobenzene.
Topics: Amino Acids; Animals; Arginine; Carbon Isotopes; Cell Transformation, Neoplastic; Chemical and Drug Induced Liver Injury; Chromatography; Female; Histidine; Leucine; Liver Diseases; Lysine; Methionine; Methylation; p-Dimethylaminoazobenzene; Phenylalanine; Precancerous Conditions; Rats; RNA, Transfer; Serine; Threonine; Tritium; Tyrosine; Valine | 1970 |
[Demands on screening tests in inborn anomalies of metabolism].
Topics: Bacillus subtilis; Chromatography; Chromatography, Paper; Culture Media; Galactose; Histidine; Humans; Infant, Newborn; Leucine; Mass Screening; Metabolism, Inborn Errors; Methionine; Phenylalanine; Tyrosine | 1970 |
[The reaction of diazo-1H-tetrazole with fumarase].
Topics: Animals; Azoles; Carbonic Anhydrases; Diazonium Compounds; Histidine; Spectrophotometry; Swine; Tritium; Tyrosine | 1970 |
Plasma amino acid levels in diabetic ketoacidosis.
Topics: Adolescent; Adult; Aged; Alanine; Amino Acids; Arginine; Butyrates; Child; Citrulline; Cystine; Diabetic Ketoacidosis; Female; Glycine; Histidine; Humans; Insulin; Isoleucine; Leucine; Lysine; Male; Methionine; Middle Aged; Ornithine; Phenylalanine; Proline; Serine; Threonine; Tyrosine; Valine | 1970 |
[Glycopeptides of immunoglobulins, Microheterogeneity of the oligosaccharide chains of an immunoglobulin M from Waldenstrom's disease].
Topics: Amino Acid Sequence; Aspartic Acid; Autoanalysis; Chromatography, Gel; Chromatography, Ion Exchange; Electrophoresis; Fucose; Galactose; Glucosamine; Glutamates; Histidine; Humans; Immunoglobulin M; Immunoglobulins; Lysine; Mannose; Neuraminic Acids; Oligosaccharides; Papain; Peptides; Proline; Serine; Threonine; Tyrosine; Valine; Waldenstrom Macroglobulinemia | 1970 |
Possible inhibitory effect of teichoic acid on Bacillus subtilis transfer ribonucleic acid.
Topics: Bacillus subtilis; Chromatography, DEAE-Cellulose; Chromatography, Gel; Histidine; Ligases; Pentosephosphates; Phenylalanine; Polysaccharides, Bacterial; RNA, Transfer; Tyrosine | 1970 |
[Chemical modification and catalytic activity of carbonate-hydro-lyase B from bovine erythrocytes. Modification of arginine, histidine, lysine, tyrosine and tryptophan].
Topics: Arginine; Carbonic Anhydrases; Chemical Phenomena; Chemistry; Erythrocytes; Histidine; Hydrogen-Ion Concentration; Lysine; Molecular Biology; Tryptophan; Tyrosine | 1971 |
The effect of tyrosyl modification on the activity of -lactalbumin in the lactose synthetase reaction.
Topics: Albumins; Amino Acids; Animals; Catechol Oxidase; Cattle; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Gel; Electrophoresis, Disc; Galactose; Glucose; Histidine; Iodine; Kinetics; Macromolecular Substances; Milk; Nitro Compounds; Nucleoside Diphosphate Sugars; Phenylalanine; Transferases; Tryptophan; Tyrosine; Uracil Nucleotides | 1971 |
Studies on the minor haemoglobin components of anthropoid apes and new world monkeys.
Topics: Animals; Arginine; Blood Protein Electrophoresis; Chloromercuribenzoates; Chromatography, Ion Exchange; Chromatography, Paper; Electrophoresis, Paper; Haplorhini; Hemoglobins; Histidine; Hominidae; Humans; Hybridization, Genetic; Macaca; Macromolecular Substances; Pan troglodytes; Peptides; Polymorphism, Genetic; Species Specificity; Trypsin; Tryptophan; Tyrosine | 1971 |
Regulation of tyrosyl-transfer ribonucleic acid synthetase in Bacillus subtilis.
Topics: Amino Acyl-tRNA Synthetases; Bacillus subtilis; Cell-Free System; Cyclohexanecarboxylic Acids; Genetics, Microbial; Histidine; Mutation; Phosphotransferases; Tyrosine | 1971 |
Co-ordinate control of tryptophan, histidine and tyrosine enzyme synthesis in Bacillus subtilis.
Topics: Amino Acids; Bacillus subtilis; Chromosome Mapping; Cyclohexanes; Genes; Genetic Code; Genetics, Microbial; Glutamine; Histidine; Ligases; Mutation; Oxidoreductases; Pyruvates; Shikimic Acid; Transaminases; Tryptophan; Tyrosine | 1971 |
Activity of a new synthetic tetrapeptide in hypothalamic luteinizing and follicle stimulating releasing hormone assay systems.
Topics: Amino Acid Sequence; Animals; Arginine; Biological Assay; Castration; Female; Follicle Stimulating Hormone; Glutamates; Histidine; In Vitro Techniques; Iodine Isotopes; Luteinizing Hormone; Mice; Peptides; Pituitary Gland; Pituitary Hormone-Releasing Hormones; Proline; Radioimmunoassay; Rats; Thyrotropin; Thyrotropin-Releasing Hormone; Tryptophan; Tyrosine | 1971 |
Interaction of modified haptoglobin with hemoglobin.
Topics: Acridines; Alkylation; Chemical Phenomena; Chemistry; Electrophoresis, Starch Gel; Haptoglobins; Hemoglobins; Histidine; Humans; Imidazoles; Optical Rotation; Oxidation-Reduction; Peroxidases; Protein Binding; Protein Conformation; Tyrosine | 1972 |
The effect of a single oral dose of lysine or arginine on the excretion of free amino acids by the starved laying hen.
Topics: Administration, Oral; Amino Acid Metabolism, Inborn Errors; Amino Acids; Animals; Arginine; Chickens; Female; Glycine; Histidine; Isoleucine; Lysine; Ornithine; Serine; Starvation; Time Factors; Tyrosine | 1972 |
Proton magnetic resonance studies of human hemoglobin. Histidine titrations.
Topics: Carboxypeptidases; Chromatography, Thin Layer; Deuterium; Hemoglobins; Histidine; Humans; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Methemoglobin; Oxygen; Tyrosine | 1972 |
Scanning isoelectrofocusing of chromophoric amino acid derivatives and dipeptides.
Topics: Amino Acids; Aminobenzoates; Aminohippuric Acids; Diiodotyrosine; Dipeptides; Electrophoresis; Glutamates; Histidine; Isoelectric Focusing; Lysine; Methods; Spectrophotometry; Sucrose; Tyrosine; Ultraviolet Rays | 1972 |
Kinetics of influx of phenylalanine, tyrosine, tryptophan, histidine and leucine into slices of brain cortex from adult and 7-day-old rats.
Topics: Amino Acids; Animals; Biological Transport, Active; Cerebral Cortex; Histidine; Leucine; Phenylalanine; Rats; Tritium; Tryptophan; Tyrosine | 1972 |
The functional properties of hemoglobin Bethesda ( 2 2 145His ).
Topics: Amino Acids; Binding Sites; Buffers; Carbon Monoxide; Chemical Phenomena; Chemistry; Heme; Hemoglobins, Abnormal; Histidine; Humans; Hydrogen-Ion Concentration; Inositol; Kinetics; Macromolecular Substances; Mutation; Nitriles; Osmolar Concentration; Oxygen; Peptides; Protein Binding; Protein Conformation; Spectrophotometry; Tyrosine; Ultracentrifugation | 1972 |
Specificity in enzyme inhibition. 2. -Aminohydroxamic acids as inhibitors of histidine decarboxylase and 3,4-dihydroxyphenylalanine decarboxylase.
Topics: Alanine; Amino Acids; Aromatic Amino Acid Decarboxylase Inhibitors; Binding Sites; Carboxy-Lyases; Drug Antagonism; Histidine; Hydroxamic Acids; Imidazoles; Models, Chemical; Phenylalanine; Structure-Activity Relationship; Tryptophan; Tyrosine | 1972 |
Urinary aminograms in normal infants and children.
Topics: Adolescent; Alanine; Child; Child, Preschool; Glutamates; Glycine; Histidine; Humans; Infant; Infant, Newborn; Renal Aminoacidurias; Serine; Taurine; Tyrosine | 1972 |
Human diploid cell response to variations in relative amino acid concentrations in Eagle medium.
Topics: Amino Acids; Cell Line; Cell Survival; Culture Media; Cystine; Drug Synergism; Fibroblasts; Histidine; Humans; Isoleucine; Leucine; Lung; Time Factors; Tyrosine | 1972 |
Screening for inherited metabolic disease by plasma chromatography (Scriver) in a large city.
Topics: Amino Acid Metabolism, Inborn Errors; Blood Specimen Collection; Chromatography, Paper; Costs and Cost Analysis; Fasting; Food; Histidine; Humans; Hyperlipidemias; Infant, Newborn; Mass Screening; Methionine; Midwifery; Phenylalanine; Phenylketonurias; Postal Service; Proline; Time Factors; Tyrosine; United Kingdom | 1972 |
The study of the active center of human ceruloplasmin by iodination.
Topics: Amino Acids; Autoanalysis; Autoradiography; Binding Sites; Ceruloplasmin; Chemical Phenomena; Chemistry; Chromatography, Gel; Copper; Electrophoresis, Disc; Histidine; Humans; Iodine; Iodine Isotopes; Oxidoreductases; Peptides; Pronase; Protein Binding; Protein Conformation; Spectrophotometry; Trypsin; Tyrosine | 1972 |
Iodination of ovotransferrin and its iron complex. Extent of involvement of tyrosine phenolic groups in the iron binding.
Topics: Amino Acid Sequence; Chromatography, Ion Exchange; Diiodotyrosine; Histidine; Iodine; Monoiodotyrosine; Protein Binding; Spectrophotometry; Transferrin; Tryptophan; Tyrosine; Ultraviolet Rays | 1972 |
Action of organophosphates and sulfonyl halides on porcine pancreatic lipase.
Topics: Amino Acid Sequence; Amino Acids; Animals; Bile Acids and Salts; Binding Sites; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Dansyl Compounds; Histidine; Iodoacetates; Isoflurophate; Lipase; Nitrophenols; Pancreas; Peptides; Phosphoric Acids; Phosphorus Isotopes; Serine; Structure-Activity Relationship; Sulfonic Acids; Sulfur Isotopes; Tyrosine | 1972 |
Chemical modification of the high-affinity bilirubin-binding site of human-serum albumin.
Topics: Acylation; Arginine; Aspirin; Bilirubin; Binding Sites; Chemical Phenomena; Chemistry; Chromatography, Gel; Cysteine; Electrophoresis; Histidine; Humans; Lysine; Protein Binding; Protein Conformation; Serum Albumin; Tryptophan; Tyrosine | 1972 |
Amino acid patterns in the blood plasma of the young bovine.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Cattle; Cystine; Female; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Male; Methionine; Phenylalanine; Proline; Serine; Threonine; Tyrosine; Valine | 1972 |
Physiocochemical study on Hb M Kumamoto .
Topics: Adult; Blood Protein Electrophoresis; Chromatography; Hemoglobinopathies; Hemoglobins, Abnormal; Histidine; Humans; Male; Protein Conformation; Tyrosine | 1972 |
Selective free radical reactions with proteins and enzymes: reactions of inorganic radical anions with amino acids.
Topics: Alanine; Amino Acids; Bromides; Carbonates; Chlorides; Cysteine; Free Radicals; Histidine; Hydrogen-Ion Concentration; Iodides; Kinetics; Methionine; Muramidase; Proteins; Radiation Effects; Radiochemistry; Spectrophotometry; Thiocyanates; Tryptophan; Tyrosine | 1972 |
The labelling of proteins by irradiation in tritiated water.
Topics: Alkylation; Amino Acids; Animals; Cetacea; Chromatography, Ion Exchange; Cysteine; Egg White; Endopeptidases; Histidine; Isotope Labeling; Leucyl Aminopeptidase; Muramidase; Myoglobin; Phenylalanine; Photolysis; Pronase; Radiation Effects; Tritium; Tryptophan; Tyrosine; Ultraviolet Rays; Water; Wool | 1972 |
New protein reagents. II. 4-chloro-3,5-dinitrophenacyl bromide.
Topics: Acetophenones; Animals; Bromine; Carboxylic Acids; Cattle; Chemical Phenomena; Chemistry; Chlorine; Chromatography, Thin Layer; Diazomethane; Histidine; Hydrolysis; Indicators and Reagents; Nitrates; Nitro Compounds; Pancreas; Phenylalanine; Ribonucleases; Spectrophotometry; Sulfhydryl Compounds; Tryptophan; Tyrosine; Ultraviolet Rays | 1972 |
Absence of a specific copper(II) binding site in dog albumin is due to amino acid mutation in position 3.
Topics: Alkylation; Amino Acid Sequence; Animals; Binding Sites; Chromatography, Thin Layer; Copper; Dansyl Compounds; Dithiothreitol; Dogs; Histidine; Iodoacetates; Mutation; Oxidation-Reduction; Protein Binding; Serum Albumin; Thiocyanates; Tyrosine | 1972 |
[Studies on reciprocal action of substrate analogues and inhibitors with the active center of ribonuclease T 1 using 1 H- and 31 P-nuclear resonance spectroscopy].
Topics: Binding Sites; Histidine; Hydrogen-Ion Concentration; Kinetics; Lactams; Magnetic Resonance Spectroscopy; Purine Nucleotides; Ribonucleases; Tyrosine | 1972 |
[Histochemical studies on female genital organs during fetal development. VI. Protein histochemistry of the uterine tubes].
Topics: Arginine; Cysteine; Cystine; Epithelial Cells; Epithelium; Fallopian Tubes; Female; Fetus; Gestational Age; Histidine; Histocytochemistry; Humans; Hydroxylysine; Lysine; Pregnancy; Proteins; Tryptophan; Tyrosine | 1972 |
Reactivity of the 93 sulphydryls of human haemoglobin A: influence of the C-terminal residues.
Topics: Carbon Monoxide; Circular Dichroism; Hemoglobins, Abnormal; Histidine; Humans; Kinetics; Mercuribenzoates; Oxygen; Peptide Chain Termination, Translational; Protein Binding; Protein Conformation; Sulfhydryl Compounds; Tyrosine | 1972 |
Formaldehyde as an active site label of -chymotrypsin.
Topics: Acetates; Binding Sites; Binding, Competitive; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Esters; Formaldehyde; Histidine; Imidazoles; Kinetics; Mathematics; Nitrobenzenes; Osmolar Concentration; Spectrophotometry; Tyrosine | 1972 |
[5 years of the Austrian program for the early detection of inborn errors of metabolism. Activity report].
Topics: Amino Acid Metabolism, Inborn Errors; Austria; Child, Preschool; Chromatography, Thin Layer; Diet Therapy; Economics, Medical; Follow-Up Studies; Galactosemias; Glycine; Histidine; Homocystinuria; Humans; Infant; Infant, Newborn; Infant, Newborn, Diseases; Maple Syrup Urine Disease; Metabolism, Inborn Errors; Metal Metabolism, Inborn Errors; Multiphasic Screening; Phenylketonurias; Proline; Time Factors; Tyrosine | 1972 |
Absorption of amino acids and peptides in a child with a variant of Hartnup disease and coexistent coeliac disease.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Biopsy; Celiac Disease; Dipeptides; Glycine; Hartnup Disease; Histidine; Humans; Infant; Intestinal Absorption; Intestine, Small; Jejunum; Male; Peptides; Tyrosine | 1972 |
Ligand exchange amino acid analysis: resolution of some amino sugars and cysteine derivatives.
Topics: Acetates; Amino Acids; Arginine; Autoanalysis; Buffers; Cysteine; Galactose; Glucosamine; Hexosamines; Histidine; Hydrogen-Ion Concentration; Ion Exchange Resins; Mannose; Methods; Ovalbumin; Phenylalanine; Sodium; Tyrosine; Zinc | 1971 |
Physical and chemical properties of the bovine neurophysins.
Topics: Alanine; Amides; Amino Acids; Animals; Binding Sites; Calcium; Cattle; Chromatography, Gel; Chromatography, Ion Exchange; Circular Dichroism; Cystine; Dipeptides; Electrophoresis, Disc; Glycine; Histidine; Hydrogen-Ion Concentration; Macromolecular Substances; Methionine; Models, Biological; Molecular Weight; Oxytocin; Peptides; Phenylalanine; Pituitary Gland, Posterior; Potentiometry; Protein Binding; Protein Conformation; Proteins; Spectrophotometry; Tyrosine; Ultracentrifugation; Ultraviolet Rays; Vasopressins | 1971 |
Substrate specificity of the intracellular proteinase from a slow acid producing mutant of Streptococcus lactis.
Topics: Alanine; Amino Acids; Chemical Phenomena; Chemistry, Physical; Electrophoresis; Histidine; Hydrolysis; Insulin; Leucine; Lysine; Mutation; Oxidation-Reduction; Peptide Hydrolases; Phenylalanine; Protein Binding; Streptococcus; Tyrosine; Valine | 1971 |
Effect of excess levels of individual amino acids on growth of rats fed casein diets.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Caseins; Cystine; Depression, Chemical; Dietary Proteins; DNA; Glutamates; Glycine; Growth; Histidine; Isoleucine; Leucine; Liver; Lysine; Male; Methionine; Organ Size; Phenylalanine; Proline; Proteins; Rats; RNA; Serine; Stereoisomerism; Stimulation, Chemical; Threonine; Tryptophan; Tyrosine; Valine | 1971 |
Quantitative amino acids in amniotic fluid and maternal plasma in early and late pregnancy. Preliminary report.
Topics: Alanine; Amino Acids; Aminobutyrates; Amniotic Fluid; Arginine; Aspartic Acid; Citrulline; Cystine; Female; Gestational Age; Glutamates; Glycine; Histidine; Humans; Isoleucine; Leucine; Lysine; Methionine; Ornithine; Phenylalanine; Pregnancy; Proline; Serine; Threonine; Tyrosine; Valine | 1971 |
Arginine, ornithine and proline metabolism of chicks: influence of diet and heredity.
Topics: Amino Acid Oxidoreductases; Amino Acids; Aminoisobutyric Acids; Animals; Arginase; Arginine; Chickens; Depression, Chemical; Diet; Glutamates; Histidine; Kidney; Liver; Lysine; Organ Specificity; Ornithine; Oxidoreductases; Proline; Pyrroles; Selection, Genetic; Species Specificity; Stimulation, Chemical; Threonine; Transaminases; Tyrosine | 1971 |
Probing the topography of proteins in solution by photosensitized oxidation. The heme environment in horse heart ferrocytochrome c.
Topics: Amino Acids; Animals; Chromatography, Gel; Cyanides; Cytochromes; Heme; Histidine; Horses; Hydrogen-Ion Concentration; Iron; Light; Methionine; Myocardium; Oxidation-Reduction; Peptides; Photochemistry; Radiation Effects; Tryptophan; Tyrosine | 1971 |
Paramagnetic metal ions as protectors of selected regions of protein molecules from photodynamic action.
Topics: Amino Acids; Animals; Aspartic Acid; Binding Sites; Cattle; Chromatography, Gel; Chromatography, Ion Exchange; Cobalt; Copper; Drug Stability; Glutamates; Guanidines; Histidine; Hydrogen-Ion Concentration; Kynurenine; Light; Methionine; Micrococcus; Muramidase; Oxidation-Reduction; Pancreas; Photochemistry; Protein Denaturation; Radiation Effects; Ribonucleases; Spectrophotometry; Sulfoxides; Temperature; Time Factors; Trypsin; Tryptophan; Tyrosine; Ultraviolet Rays; Zinc | 1971 |
The identification of a tryptophan residue essential to the catalytic activity of bovine pancreatic deoxyribonuclease.
Topics: Amino Acids; Animals; Benzyl Compounds; Binding Sites; Calcium Chloride; Cattle; Chromatography, Ion Exchange; Circular Dichroism; Deoxyribonucleases; Drug Stability; Histidine; Mathematics; Mercaptoethanol; Methionine; Nitrobenzenes; Oxidation-Reduction; Pancreas; Pyrrolidinones; Spectrophotometry; Tryptophan; Tyrosine; Ultraviolet Rays | 1971 |
Active transport of glutamate in Streptomyces hydrogenans. I. Studies on uptake and pool size, and their interrelationship.
Topics: Aminoisobutyric Acids; Arginine; Asparagine; Aspartic Acid; Biological Transport, Active; Carbon Isotopes; Chromatography, Paper; Cold Temperature; Culture Media; Dinitrophenols; Glutamate Dehydrogenase; Glutamates; Glutamine; Glycine; Histidine; Hydrogen-Ion Concentration; Kinetics; Leucine; Lysine; Mathematics; Methionine; Osmosis; Phenylalanine; Protein Biosynthesis; Stereoisomerism; Streptomyces; Temperature; Tyrosine | 1971 |
Comparison of amino acid concentrations between plasma and erythrocytes. Studies in normal human subjects and those with metabolic disorders.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Amino Acids; Arginine; Aspartic Acid; Biological Transport; Child; Chromatography, Ion Exchange; Cystine; Erythrocytes; Glutamates; Glutathione; Glycine; Histidine; Homocystine; Homocystinuria; Humans; Infant; Maple Syrup Urine Disease; Methionine; Ornithine; Phenylketonurias; Plasma; Renal Tubular Transport, Inborn Errors; Serine; Spectrophotometry; Threonine; Tyrosine | 1971 |
Studies on the conformation of amino acids. V. Conformation of amino acids with delta-atoms.
Topics: Amino Acids; Chemical Phenomena; Chemistry, Physical; Histidine; Leucine; Models, Structural; Phenylalanine; Thermodynamics; Tryptophan; Tyrosine | 1971 |
The effect of dietary fluoride on plasma free amino acid concentrations in the rat.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Diet; Feeding Behavior; Female; Fluorides; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Rats; Rats, Inbred Strains; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1971 |
Chemical modification of the active site of yeast invertase.
Topics: Acetamides; Alkylation; Binding Sites; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Cyanogen Bromide; Cysteine; Dialysis; Enzyme Activation; Histidine; Hydrogen-Ion Concentration; Iodides; Iodine; Iodoacetates; Iodoproteins; Kinetics; Mercaptoethanol; Mercaptoethylamines; Mercury; Methane; Methionine; Models, Chemical; Models, Structural; Nitrates; Nitro Compounds; Organometallic Compounds; Saccharomyces; Spectrophotometry; Sucrase; Tyrosine | 1971 |
[Histochemical studies of female genitalia during fetal development. IV. Protein histochemistry of the uterus].
Topics: Alloxan; Amino Acids; Arginine; Cervix Uteri; Cysteine; Cystine; Cytoplasm; Female; Fetus; Gestational Age; Histidine; Histocytochemistry; Humans; Hydroxylysine; Imidazoles; Lysine; Nitrobenzenes; Proteins; Schiff Bases; Sulfhydryl Compounds; Tetrazolium Salts; Tryptophan; Tyrosine; Uterus | 1971 |
The effect of vitamin C depletion on the free amino acid content in blood plasma of the guinea pig.
Topics: Alanine; Amino Acids; Ammonia; Animals; Arginine; Ascorbic Acid Deficiency; Aspartic Acid; Citrulline; Cysteine; Glutamates; Glycine; Guinea Pigs; Histidine; Isoleucine; Lysine; Male; Methionine; Ornithine; Phenylalanine; Proline; Serine; Threonine; Time Factors; Tyrosine; Valine | 1971 |
Early detection of phenylketonuria and other aminoacidopathies in a large city using plasma chromatography.
Topics: Amino Acid Metabolism, Inborn Errors; Chromatography, Paper; Histidine; Humans; Hyperlipidemias; Infant; Infant, Newborn; Mass Screening; Methionine; Phenylketonurias; Proline; Tyrosine | 1971 |
Thermal titrimetric evaluation of the heats of ionization of the commonly occurring amino acids and their derivatives.
Topics: Acetates; Amino Acids; Ammonium Chloride; Calorimetry; Chemical Phenomena; Chemistry, Physical; Dithiothreitol; Histidine; Imidazoles; Ions; Lysine; Mathematics; Methods; Phenols; Serine; Thermodynamics; Tyrosine | 1971 |
The effect of diethyl pyrocarbonate on the transfer RNA of bovine muscle.
Topics: Alanine; Amino Acyl-tRNA Synthetases; Animals; Aspartic Acid; Carbon Isotopes; Carbonates; Cattle; Chemical Phenomena; Chemistry; Chromatography; Chromatography, DEAE-Cellulose; Diaphragm; Histidine; Lens, Crystalline; Leucine; Liver; Lysine; Methionine; Muscles; Phenylalanine; Rats; RNA, Transfer; Serine; Tyrosine; Valine | 1971 |
The hydrogen ion equilibria of horseradish peroxidase and apoperoxidase.
Topics: Amino Acids; Binding Sites; Carbohydrates; Chemical Phenomena; Chemistry, Physical; Heme; Histidine; Hydrogen-Ion Concentration; Imidazoles; Molecular Weight; Peroxidases; Potentiometry; Protons; Spectrum Analysis; Tyrosine | 1971 |
Organ-specific inhibition of human alkaline phosphatase isoenzymes of liver, bone, intestine and placenta; L-phenylalanine, L-tryptophan and L homoarginine.
Topics: Alkaline Phosphatase; Amino Acids; Bile Acids and Salts; Bone and Bones; Cysteine; Dihydroxyphenylalanine; Guanidines; Histidine; Humans; Intestines; Isoenzymes; Liver; Organ Specificity; Phenylalanine; Phosphoric Acids; Placenta; Stereoisomerism; Structure-Activity Relationship; Tryptophan; Tyrosine | 1971 |
[Routine thin-layer-chromatography in 25000 newborn infants. Comparison with the Guthrie-tests].
Topics: Amino Acid Metabolism, Inborn Errors; Chromatography, Thin Layer; Histidine; Humans; Infant, Newborn; Infant, Newborn, Diseases; Leucine; Mass Screening; Methionine; Methods; Phenylalanine; Tyrosine | 1971 |
Digestion of the avian blood-meal by the mosquito, Aedes aegypti.
Topics: Aedes; Alanine; Amino Acids; Animals; Chromatography, Ion Exchange; Digestion; Feeding Behavior; Female; Histidine; Tissue Extracts; Tyrosine | 1971 |
Hydrogen ion titration of ionizable side-chains in native and denatured glycinin.
Topics: Amino Acids; Carboxylic Acids; Chemical Phenomena; Chemistry, Physical; Glycine max; Guanidines; Histidine; Hydrochloric Acid; Hydrogen-Ion Concentration; Lysine; Macromolecular Substances; Mathematics; Osmolar Concentration; Plant Proteins; Potassium Chloride; Potentiometry; Protein Denaturation; Spectrophotometry; Tyrosine; Urea | 1971 |
Involvement of a tyrosine residue in the activity of bovine pancreatic deoxyribonuclease A.
Topics: Acylation; Amino Acids; Animals; Binding Sites; Calcium; Carbon Isotopes; Catalysis; Cattle; Chromatography, Gel; Chromatography, Thin Layer; Deoxyribonucleases; Histidine; Imidazoles; Nitrates; Nitro Compounds; Optical Rotatory Dispersion; Oxidation-Reduction; Pancreas; Protein Binding; Thermodynamics; Tyrosine | 1971 |
Nuclear magnetic resonance studies of protein binding sites: the complex of staphylococcal nuclease with 3',5'-thymidine diphosphate. In: Molecular properties of drug receptors.
Topics: Binding Sites; Histidine; Hydrogen-Ion Concentration; Macromolecular Substances; Magnetic Resonance Spectroscopy; Models, Chemical; Protein Binding; Receptors, Drug; Ribonucleases; Staphylococcus; Thymine Nucleotides; Tyrosine | 1970 |
The function of histidine residues in rabbit muscle aldolase.
Topics: Acetaldehyde; Aldehyde-Lyases; Animals; Catalysis; Chemical Phenomena; Chemistry; Hexosephosphates; Histidine; Imines; In Vitro Techniques; Light; Muscles; Rabbits; Rose Bengal; Tritium; Tyrosine | 1967 |
The influence of short-range interactions on protein conformation. I. Side chain-backbone interactions within a single peptide unit.
Topics: Alanine; Amino Acid Sequence; Arginine; Asparagine; Aspartic Acid; Binding Sites; Cystine; Glutamates; Glutamine; Glycine; Histidine; Isoleucine; Kinetics; Leucine; Lysine; Methionine; Muramidase; Phenylalanine; Proline; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1968 |
The chemical reactions of the haemagglutinins and neuraminidases of different strains of influenza viruses. I. Effect of reagents reacting with amino acids in the active centres.
Topics: Amino Acids; Antigens; Chemical Phenomena; Chemistry; Fluorine; Formaldehyde; Glyoxylates; Hemagglutinins, Viral; Histidine; Iodine; Neuraminidase; Nitrobenzenes; Orthomyxoviridae; Sulfonic Acids; Tyrosine; Xanthenes | 1969 |
Isoaccepting transfer RNA's of L-M cells in culture and after tumor induction in C3H mice.
Topics: Alanine; Animals; Arginine; Aspartic Acid; Cell Line; Chromatography; Connective Tissue; Culture Media; Culture Techniques; Female; Fibrosarcoma; Glycine; Histidine; Isoleucine; Leucine; Ligases; Lysine; Male; Methionine; Mice; Phenylalanine; Proline; RNA, Transfer; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1969 |
Haemoglobin Rainier: beta-145 (HC2) tyrosine leads to cysteine and haemoglobin Bethesda: beta-145 (HC2) tyrosine leads to histidine.
Topics: Amino Acid Sequence; Blood Protein Electrophoresis; Carboxypeptidases; Chromatography, Paper; Cysteine; Hemoglobins, Abnormal; Histidine; Humans; Peptides; Trypsin; Tyrosine | 1971 |
Three-dimensional structure of abnormal human haemoglobins M Hyde Park and M Iwate.
Topics: Binding Sites; Crystallization; Hemoglobins, Abnormal; Histidine; Humans; Methemoglobin; Models, Structural; Mutation; Oxygen; Tyrosine; X-Ray Diffraction | 1971 |
[Distribution of free amino acids in plasma in patients with a chronic lymphatic and acute leukemia].
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Citrulline; Cystine; Glutamates; Glutamine; Glycine; Histidine; Humans; Isoleucine; Leucine; Leukemia, Lymphoid; Lysine; Methionine; Ornithine; Phenylalanine; Prednisolone; Proline; Serine; Threonine; Triethylenemelamine; Tyrosine; Valine; Vincristine | 1971 |
Amino acid requirements in vitro of human leukemic cells.
Topics: Amino Acids; Asparaginase; Asparagine; Cells, Cultured; Culture Media; Cysteine; Female; Glutamine; Histidine; Humans; In Vitro Techniques; Leukemia; Leukemia, Lymphoid; Leukemia, Myeloid, Acute; Male; Tritium; Tyrosine; Uridine | 1971 |
[The localization of biogenic amines in the autonomic nervous system (electron microscopic study in conjunction with autoradiography)].
Topics: 5-Hydroxytryptophan; Amines; Animals; Autonomic Nervous System; Autoradiography; Dihydroxyphenylalanine; Dopamine; Epinephrine; Ganglia, Autonomic; Genitalia, Male; Histamine; Histidine; Histocytochemistry; Intestine, Small; Male; Methods; Microscopy, Electron; Neurons; Norepinephrine; Pineal Gland; Rats; Serotonin; Tritium; Tryptophan; Tyrosine | 1968 |
Activity of aromatic aminotransferases in rat brain.
Topics: 5-Hydroxytryptophan; Age Factors; Amino Acids; Animals; Brain; Dihydroxyphenylalanine; Fetus; Histidine; Humans; Infant, Newborn; Methods; Phenylalanine; Rats; Transaminases; Tryptophan; Tyrosine | 1968 |
Chemistry of gonadotrophins in relation to their antigenic properties.
Topics: Amino Acids; Antigens; Chorionic Gonadotropin; Complement Fixation Tests; Cysteine; Follicle Stimulating Hormone; Gonadotropins; Histidine; Humans; Immune Sera; Luteinizing Hormone; Methionine; Neuraminic Acids; Prolactin; Radioimmunoassay; Tryptophan; Tyrosine | 1969 |
Non-pancreatic proteases of the chymotrypsin family. I. A chymotrypsin-like protease from rat mast cells.
Topics: Acrylates; Animals; Arginine; Benzoates; Binding Sites; Cell Count; Cell Fractionation; Cell Nucleus; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Dextrans; Endopeptidases; Enzyme Precursors; Esters; Gels; Histidine; Hydrogen-Ion Concentration; Isoflurophate; Ketones; Kinetics; Male; Mast Cells; Methods; Microscopy, Electron; Molecular Weight; Osmolar Concentration; Peritoneal Cavity; Phosphorus Isotopes; Potassium Chloride; Rats; Serine; Sulfonic Acids; Toluene; Tritium; Tyrosine | 1971 |
Selective inactivation of transfer ribonucleic acid.
Topics: Alanine; Carbon Isotopes; Escherichia coli; Histidine; Isoleucine; Lysine; Peroxidases; Plants, Edible; Ribosomes; RNA, Bacterial; RNA, Transfer; Tyrosine | 1966 |
Imidazolylacetolphosphate:L-glutamate aminotransferase. Composition and substructure.
Topics: Alanine; Ammonia; Arginine; Aspartic Acid; Carbon Isotopes; Chemical Phenomena; Chemistry, Physical; Electrophoresis; Genes; Glycine; Histidine; Leucine; Methionine; Molecular Biology; Molecular Weight; Peptides; Phenylalanine; Proline; Salmonella typhimurium; Serine; Threonine; Transaminases; Tyrosine; Valine | 1967 |
The reaction of diazonium-1H-tetrazole with proteins. Determination of tyrosine and histidine content.
Topics: Azo Compounds; Chymotrypsin; Histidine; Hydrogen-Ion Concentration; Insulin; Ovalbumin; Pepsin A; Proteins; Ribonucleases; Spectrophotometry; Tetrazolium Salts; Trypsin; Tyrosine | 1966 |
Studies on the specificity of pepsin.
Topics: Amino Acid Sequence; Animals; Chemical Phenomena; Chemistry; Chemistry, Organic; Enzymes; Ethers; Histidine; Kinetics; Leucine; Organic Chemistry Phenomena; Pepsin A; Peptides; Phenylalanine; Spectrophotometry; Swine; Tryptophan; Tyrosine | 1967 |
Electronic properties of N-heteroaromatics. XXXVI. Interaction of the carcinogenic 4-nitroquinoline 1-oxide with proteins and aromatic amino acids.
Topics: Albumins; Amino Acids; Carcinogens; Dialysis; Histidine; Phenylalanine; Protein Denaturation; Proteins; Quinolines; Ribonucleases; Spectrum Analysis; Tryptophan; Tyrosine | 1969 |
Conformations of cyclic peptides. IV. Nuclear magnetic resonance studies of cyclo-pentaglycyl-L-leucyl and cyclo-diglycyl-L-histidyldiglycyl-L-tyrosyl.
Topics: Deuterium; Dimethyl Sulfoxide; Fluoroacetates; Glycine; Histidine; Hot Temperature; Leucine; Magnetic Resonance Spectroscopy; Peptides; Solvents; Tyrosine | 1969 |
Single chain alkali resistance in hemoglobin Rainier: beta 145 tyrosine-histidine.
Topics: Alkalies; Amino Acid Sequence; Centrifugation, Density Gradient; Electrophoresis; Hemoglobins, Abnormal; Histidine; Molecular Weight; Protein Denaturation; Tyrosine | 1969 |
Tyrosine, histidineand tryptophan residues in TPCK-modifiechymotrypsin.
Topics: Azoles; Biochemical Phenomena; Biochemistry; Chymotrypsin; Histidine; Hydrogen Peroxide; Tryptophan; Tyrosine | 1969 |
Electrochemical studies on the adsorption of amino acids in relation to the compatibility of prosthetic materials and the human body.
Topics: Adsorption; Alanine; Amino Acids; Arginine; Computers; Electrochemistry; Histidine; Hydroxyproline; Lysine; Phenylalanine; Proline; Prostheses and Implants; Surface Tension; Tryptophan; Tyrosine | 1969 |
Isolation and properties of two chymotrypsins from the turtle Pseudemys elegans.
Topics: Amino Acids; Animals; Binding Sites; Cattle; Chemical Phenomena; Chemical Precipitation; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Electrophoresis; Enzyme Activation; Enzyme Precursors; Histidine; Kinetics; Methods; Methylcellulose; Molecular Weight; Pancreas; Peptides; Quaternary Ammonium Compounds; Trypsin; Turtles; Tyrosine | 1969 |
Changes in free amino acids of tomato fruit under pathogenesis.
Topics: Alanine; Amino Acids; Aminobutyrates; Arginine; Aspartic Acid; Fruit; Glutamates; Glutamine; Glycine; Histidine; Isoleucine; Leucine; Lysine; Plant Diseases; Serine; Threonine; Tyrosine; Valine | 1969 |
Subunit structure of rabbit muscle aldolase: extent of homology of the alpha and beta subunits and age-dependent changes in their ratio.
Topics: Aging; Amino Acids; Animals; Bromine; Carboxypeptidases; Chromatography, DEAE-Cellulose; Chromatography, Gel; Cyanides; Electrophoresis, Disc; Female; Fructose-Bisphosphate Aldolase; Histidine; Male; Muscles; Peptides; Rabbits; Trypsin; Tyrosine; Urea | 1969 |
States of amino acid residues in proteins. XXI. Chemical accessibility of histidine and tyrosine residues in insulin as examined with diazonium-1-H-tetrazole.
Topics: Amino Acids; Animals; Azoles; Cattle; Diazonium Compounds; Histidine; Hydrogen-Ion Concentration; Insulin; Spectrophotometry; Tyrosine; Zinc | 1969 |
Regulation of chemoautotrophic metabolism. 3. DAHP synthetase in Thiobacillus neapolitanus.
Topics: Aldehyde-Lyases; Amino Acids; Bacterial Proteins; Depression, Chemical; Dialysis; Fluorides; Histidine; Hydrogen-Ion Concentration; Phenylalanine; Spectrophotometry; Thiobacillus; Tryptophan; Tyrosine | 1969 |
[Structural differences in specific tRNA].
Topics: Alanine; Glutamates; Histidine; Phenylalanine; RNA Nucleotidyltransferases; RNA, Transfer; Tyrosine | 1969 |
[Chemical and physico-chemical properties of placental protein with antineoplastic effect].
Topics: Alanine; Amino Acids; Ammonia; Antineoplastic Agents; Arginine; Aspartic Acid; Chromatography, Ion Exchange; Electrophoresis; Female; Glutamates; Glycine; Histidine; Humans; Leucine; Lysine; Phenylalanine; Placenta; Proline; Proteins; Serine; Threonine; Tyrosine; Valine | 1969 |
Effects of UV- and x-rays on histones in vivo and in vitro.
Topics: Amino Acids; Animals; Cricetinae; Culture Techniques; Female; Histidine; Histones; Ovary; Phenylalanine; Radiation Effects; Radiochemistry; Tyrosine; Ultraviolet Rays | 1969 |
States of amino acid residues in proteins. 18. A revised way of using diazonium-I-H-tetrazole for reactivity examination of histidine and tyrosine residues.
Topics: Amino Acids; Animals; Azo Compounds; Azoles; Cattle; Chemical Phenomena; Chemistry; Diazonium Compounds; Histidine; Hydrogen-Ion Concentration; Insulin; Methods; Proteins; Spectrophotometry; Tyrosine; Ultraviolet Rays | 1969 |
Study on the amino acid composition in the cornea of hypophysectomized rat.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Cornea; Cystine; Electrophoresis; Glutamates; Glycine; Growth Hormone; Histidine; Hypophysectomy; Leucine; Lysine; Methionine; Phenylalanine; Pituitary Gland; Rats; Serine; Threonine; Tyrosine | 1969 |
Dye-sensitized selective photo-oxidation of cysteine.
Topics: Acetates; Amino Acids; Chromatography, Gel; Chromatography, Paper; Chromatography, Thin Layer; Coloring Agents; Cresols; Cysteine; Cystine; Egg White; Gentian Violet; Glutathione; Guanidines; Histidine; Hydrochloric Acid; Hydrogen-Ion Concentration; Kinetics; Light; Mercaptoethanol; Methionine; Muramidase; Optical Rotation; Oxidation-Reduction; Peptides; Radiation Effects; Spectrophotometry; Structure-Activity Relationship; Sulfonic Acids; Tryptophan; Tyrosine; Ultraviolet Rays | 1969 |
Alterations of individual free amino acids in brain during acute hepatic coma.
Topics: Amino Acids; Animals; Brain Chemistry; Cerebral Cortex; Disease Models, Animal; Dogs; Hepatic Encephalopathy; Histidine; Liver; Models, Biological; Nitrogen; Phenylalanine; Tryptophan; Tyrosine; Water | 1970 |
Heterogeneity of the antigenic centres of albumin toward chicken antibodies.
Topics: Animals; Antibodies; Antigen-Antibody Reactions; Binding Sites; Chickens; Female; Haptens; Histidine; Lysine; Precipitin Tests; Serum Albumin, Bovine; Serum Albumin, Radio-Iodinated; Tyrosine | 1970 |
Topography of the active site of staphylococcal nuclease. Affinity labeling with diazonium substrate analogues.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Calcium; Chemical Phenomena; Chemistry; Chromatography, Paper; Deoxyribonucleases; Diazonium Compounds; Histidine; Hydrogen-Ion Concentration; Nucleotides; Peptides; Ribonucleases; Spectrophotometry; Staphylococcus; Time Factors; Trypsin; Tryptophan; Tyrosine; Ultraviolet Rays | 1970 |
An investigation of the subunit structure of yeast enolase.
Topics: Alanine; Amino Acid Sequence; Arginine; Chromatography; Cyanides; Electrophoresis, Disc; Glycerophosphates; Glycine; Histidine; Hydro-Lyases; Peptides; Spectrum Analysis; Trypsin; Tryptophan; Tyrosine; Urea; Yeasts | 1970 |
The rotational isomerism of the aromatic amino acids by nuclear magnetic resonance.
Topics: Chemical Phenomena; Chemistry; Histidine; Magnetic Resonance Spectroscopy; Phenylalanine; Stereoisomerism; Tryptophan; Tyrosine | 1970 |
Dye-sensitized photo-oxidation as a tool for mapping some amino acid residues in proteins.
Topics: Amino Acids; Chromatography, Gel; Chromatography, Ion Exchange; Coloring Agents; Dinitrophenols; Histidine; Light; Methionine; Methods; Oxidation-Reduction; Proteins; Radiation Effects; Ribonucleases; Tyrosine | 1970 |
L-tryptophan antagonism of epinephrine-induced hyperglycemia in rats.
Topics: Animals; Blood Glucose; Epinephrine; Female; Histidine; Hyperglycemia; Phenylalanine; Rats; Time Factors; Tryptophan; Tyrosine | 1970 |
Proton binding and dipole moment of hemoglobin. Refined calculations.
Topics: Binding Sites; Hemoglobins; Histidine; Humans; Hydrogen-Ion Concentration; Mathematics; Osmolar Concentration; Protein Binding; Protons; Tyrosine | 1970 |
Purity of amino acids.
Topics: Amino Acids; Arginine; Biological Assay; Cysteine; Histidine; Lysine; Methionine; Pediococcus; Streptococcus; Threonine; Tryptophan; Tyrosine | 1970 |
Amino acid interactions in chick nutrition. 1. The interrelationship between lysine and arginine.
Topics: Amino Acids; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Arginine; Aspartic Acid; Body Weight; Chickens; Cobalt; Copper; Electrolytes; Female; Glutamates; Histidine; Isoleucine; Leucine; Lysine; Manganese; Molybdenum; Nutritional Requirements; Phenylalanine; Selenium; Threonine; Tyrosine; Vitamins; Zinc | 1970 |
On hemoglobin. XXVI. Hemoglobin of hedgehog (Erinaceus romanicus), I.
Topics: Amino Acid Sequence; Animals; Arginine; Chromatography, Ion Exchange; Crystallization; Eulipotyphla; Gels; Hemoglobins; Histidine; Humans; Mice; Peptides; Primates; Solubility; Species Specificity; Trypsin; Tyrosine | 1970 |
Studies on the histidine residues of rabbit muscle myokinase.
Topics: Amino Acids; Animals; Azoles; Chemical Phenomena; Chemistry; Chromatography, Gel; Colorimetry; Histidine; Light; Lysine; Methionine; Muscles; Oxidation-Reduction; Phosphotransferases; Rabbits; Sulfhydryl Compounds; Sulfoxides; Time Factors; Tyrosine | 1970 |
Taenia crassiceps: uptake of basic and aromatic amino acids and imino acids by larvae.
Topics: Amino Acids; Animals; Arginine; Biological Transport, Active; Carbon Isotopes; Histidine; Imines; Kinetics; Larva; Lysine; Ornithine; Phenylalanine; Proline; Taenia; Tritium; Tyrosine | 1970 |
[Chorismate mutase from Claviceps. II. Activation and inhibition by analogues of the effectors tryptophan, phenylalanine and tyrosine].
Topics: Ascomycota; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Cyclohexanecarboxylic Acids; Cysteine; Enzyme Activation; Histidine; Kinetics; Phenylalanine; Phosphotransferases; Tryptophan; Tyrosine | 1970 |
Changes in the concentration of specific amino acids in the serum of experimentally malnourished pigs.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Dietary Proteins; Female; Gluconeogenesis; Glycine; Histidine; Isoleucine; Leucine; Lysine; Male; Methionine; Phenylalanine; Proline; Protein Deficiency; Serine; Swine; Threonine; Tyrosine; Valine | 1970 |
Chemical modification of subtilisin BPN' by 5-diazo-1-H-tetrazole.
Topics: Amino Acids; Azo Compounds; Azoles; Chemical Phenomena; Chemistry; Chromatography; Chromatography, Gel; Electrophoresis; Endopeptidases; Esters; Fluorides; Histidine; Spectrophotometry; Tyrosine | 1970 |
Spectrophotometric investigations of the interaction of native and chemically modified ATP: guanidinophosphotransferases with their substrates.
Topics: Adenine Nucleotides; Animals; Arginine; Binding Sites; Chemical Phenomena; Chemistry; Circular Dichroism; Creatine Kinase; Crustacea; Histidine; Kinetics; Lysine; Magnesium; Molecular Weight; Naphthalenes; Nitrogen; Optical Rotatory Dispersion; Phosphotransferases; Spectrum Analysis; Sulfonic Acids; Tyrosine; Ultraviolet Rays | 1970 |
Methionine toxicity and ornithine delta-aminotransferase in Chang's liver cells.
Topics: Arginine; Carbon Isotopes; Cell Division; Cell Line; Glycine; Histidine; Homocysteine; Humans; Kidney; Leucine; Liver; Methionine; Ornithine; Proteins; Serine; Stimulation, Chemical; Transaminases; Tryptophan; Tyrosine | 1970 |
The transient inactivation of trypsin by mild acetylation with N-acetylimidazole.
Topics: Acetates; Animals; Binding Sites; Carbon Isotopes; Cattle; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Histidine; Hydrogen-Ion Concentration; Imidazoles; Isoflurophate; Lysine; Models, Chemical; Phosphorus Isotopes; Serine; Solvents; Spectrophotometry; Trypsin; Tyrosine | 1970 |
Ultraviolet difference spectra in human hemoglobin. I. Difference spectra in hemoglobin A and their relation to the function of hemoglobin.
Topics: Amino Acid Sequence; Animals; Blood; Carbon Monoxide; Chemical Phenomena; Chemistry; Cyanides; Ferricyanides; Fetal Hemoglobin; Hemoglobins; Histidine; Humans; Hydrogen-Ion Concentration; Molecular Weight; Oxygen; Peptides; Potassium Chloride; Species Specificity; Spectrophotometry; Swine; Temperature; Tryptophan; Tyrosine; Ultraviolet Rays; Umbilical Cord | 1970 |
States of amino acid residues in proteins. XXII. Effect of cyanide on the reactivities of histidine and tyrosine residues in ferrihemoglobin and ferrimyoglobin.
Topics: Animals; Azoles; Chemical Phenomena; Chemistry; Cyanides; Diazonium Compounds; Hemoglobins; Histidine; Horses; Iron; Myoglobin; Tyrosine | 1970 |
Determination of pico-mole quantities of gamma-amino-butyric acid (GABA) and serotonin.
Topics: Alanine; Amino Acids; Aminobutyrates; Animals; Arginine; Aspartic Acid; Autoradiography; Brain Chemistry; Carbon Isotopes; Cerebellum; Chromatography; Cysteine; Cystine; Glutamates; Glycine; Histidine; In Vitro Techniques; Isoleucine; Leucine; Lysine; Methods; Microchemistry; Phenylalanine; Proline; Radionuclide Imaging; Rats; Serine; Serotonin; Threonine; Tyrosine; Valine | 1970 |
Radiochemical enzyme assays: factors affecting their sensitivity and the selection of optimum conditions for assays.
Topics: Carbon Isotopes; Carboxy-Lyases; Drug Storage; Enzymes; Histidine; Methods; Mixed Function Oxygenases; Protein Biosynthesis; Radiochemistry; RNA, Transfer; Tritium; Tyrosine | 1970 |
Primary structure of two COOH-terminal hexapeptides from rabbit muscle aldolase: a difference in the structure of the alpha and beta subunits.
Topics: Amino Acid Sequence; Amino Acids; Animals; Asparagine; Aspartic Acid; Carboxypeptidases; Chromatography, Ion Exchange; Chymotrypsin; Fructose-Bisphosphate Aldolase; Histidine; Muscles; Rabbits; Trypsin; Tyrosine | 1970 |
The middle ultraviolet spectra of proteins. I. Studies on model compounds.
Topics: Amino Acids; Benzene; Cresols; Cysteine; Histidine; Hydrogen-Ion Concentration; Imidazoles; Indoles; Methionine; Phenols; Phenylalanine; Proteins; Spectrophotometry; Spectrum Analysis; Toluene; Tryptophan; Tyrosine; Ultraviolet Rays | 1970 |
Response of adult rats to low dietary levels of essential amino acids.
Topics: Amino Acids; Animals; Body Weight; Cystine; Deficiency Diseases; Diet; Dietary Proteins; Female; Growth; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Rats; Threonine; Tryptophan; Tyrosine; Valine | 1970 |
Nuclear magnetic resonance studies of the structure and binding sites of enzymes. XIV. Inhibitor binding to staphylococcal nuclease.
Topics: Binding Sites; Calcium; Deoxyribonucleases; Histidine; Magnetic Resonance Spectroscopy; Nucleotides; Staphylococcus; Tryptophan; Tyrosine | 1970 |
Distribution of ammonia-lyases in organelles of castor bean endosperm.
Topics: Glucosephosphate Dehydrogenase; Histidine; Lyases; Mitochondria; Organoids; Phenylalanine; Plants, Toxic; Ricinus; Stereoisomerism; Succinate Dehydrogenase; Tyrosine | 1970 |
Influence of time of fast on concentrations of free amino acids in plasma and total amino acids in liver protein of young swine.
Topics: Age Factors; Amino Acids; Animal Feed; Animals; Arginine; Chromatography, Ion Exchange; Cystine; Dietary Proteins; Fasting; Histidine; Isoleucine; Leucine; Liver; Lysine; Methionine; Nitrogen; Phenylalanine; Proteins; Swine; Threonine; Time Factors; Tyrosine; Valine | 1970 |
Glutamine in the phenylketonuric central nervous system.
Topics: Adolescent; Adult; Amino Acids; Biological Transport, Active; Brain; Brain Chemistry; Child; Female; Glutamine; Histidine; Humans; Intellectual Disability; Intelligence Tests; Male; Middle Aged; Phenylketonurias; Serine; Threonine; Tyrosine | 1970 |
Fluorescent substances in protein hydrolyzates. I. Acid "hydrolyzates" of individual amino acids.
Topics: Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Paper; Fluorescence; Fluorometry; Histidine; Hydrochloric Acid; Hydrogen-Ion Concentration; Phenylalanine; Protein Hydrolysates; Tryptophan; Tyrosine | 1970 |
The tryptophan microenvironments in apomyoglobin.
Topics: Acrylates; Animals; Cetacea; Chemical Phenomena; Chemistry; Electrophoresis; Fluorescence; Gels; Histidine; Hydrogen-Ion Concentration; Male; Myoglobin; Spectrophotometry; Tryptophan; Tyrosine | 1970 |
On the reversibility of thermal denaturation of Delphinus delphis ferrimyoglobin derivatives.
Topics: Amino Acids; Animals; Chemical Phenomena; Chemistry; Cyanides; Dolphins; Histidine; Hot Temperature; Hydrogen-Ion Concentration; Lysine; Myoglobin; Potentiometry; Protein Denaturation; Spectrophotometry; Tyrosine | 1970 |
Amino acid substitution (histidine to tyrosine) in a glucose-6-phosphate dehydrogenase variant (G6PD Hektoen) associated with over-production.
Topics: Amino Acid Sequence; Chromatography, Paper; Electrophoresis; Genetic Code; Glucosephosphate Dehydrogenase; Histidine; Humans; Metabolism, Inborn Errors; Molecular Weight; Peptides; Tyrosine | 1970 |
Selective reaction of tyrosyl side chains with iodine in glyceraldehyde-3-phosphate dehydrogenase. 3. Specificity of the reaction in urea. Determination of reacting histidine and tryptophan (short communication).
Topics: Chemical Phenomena; Chemistry; Glyceraldehyde-3-Phosphate Dehydrogenases; Histidine; Iodine; Iodine Isotopes; Pyrrolidinones; Spectrophotometry; Tryptophan; Tyrosine; Urea | 1970 |
Intestinal absorption and biopsy transport of peptides and amino acids in Hartnup disease.
Topics: Amino Acids; Biological Transport; Biopsy; Body Fluids; Celiac Disease; Dipeptides; Glycine; Hartnup Disease; Histidine; Humans; Intestinal Absorption; Jejunum; Peptides; Tyrosine | 1970 |
Amino acid contribution to hapten specificity in delayed reaction to arsanilic acid conjugates.
Topics: Amino Acids; Animals; Antibodies; Antibody Specificity; Arsenicals; Azo Compounds; Guinea Pigs; Haptens; Histidine; Hypersensitivity, Delayed; Immunization; Immunochemistry; Male; Peptides; Proteins; Stereoisomerism; Tyrosine | 1970 |
Laser-excited Raman spectroscopy of biomolecules. II. Native ribonuclease and alpha-chymotrypsin.
Topics: Amides; Amino Acids; Animals; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Cystine; Deuterium; Glutamates; Histidine; Hydrogen-Ion Concentration; Lasers; Muramidase; Peptides; Phenylalanine; Protein Denaturation; Ribonucleases; Spectrum Analysis; Sulfides; Tryptophan; Tyrosine | 1970 |
Urinary amino acid excretion in patients with scleroderma.
Topics: Arginine; Aspartic Acid; Chelating Agents; Female; Glutamates; Histidine; Humans; Isoleucine; Leucine; Lysine; Male; Methionine; Phenylalanine; Renal Aminoacidurias; Scleroderma, Systemic; Threonine; Tyrosine; Valine | 1971 |
Studies on thermolysin. I. Inactivation of thermolysin by rose bengal-catalyzed photooxidation--evidence for the presence of a critical histidine residue.
Topics: Amino Acids; Autoanalysis; Catalysis; Histidine; Hydrogen-Ion Concentration; Ketones; Light; Optical Rotatory Dispersion; Oxidation-Reduction; Peptide Hydrolases; Protease Inhibitors; Rose Bengal; Tryptophan; Tyrosine | 1971 |
Liquid scintillation counting of C14 and H3 samples on filter paper.
Topics: Alanine; Amino Acids; Carbon Isotopes; Filtration; Glycine; Histidine; Methods; Radiochemistry; Tritium; Tyrosine | 1971 |
Proton magnetic resonance studies of oligopeptides containing aromatic residues.
Topics: Deuterium; Dimethyl Sulfoxide; Dipeptides; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Peptides; Phenylalanine; Protein Denaturation; Proteins; Protons; Tryptophan; Tyrosine | 1971 |
The terminal groups of chlorocruorin.
Topics: Alanine; Amino Acid Sequence; Animals; Annelida; Arginine; Carboxypeptidases; Glutamates; Heme; Hemolymph; Histidine; Microscopy, Electron; Molecular Weight; Nitrobenzenes; Peptides; Proteins; Tyrosine | 1971 |
Nutrient media for plant-parasitic nematodes. II. Amino acid requirements of Aphelenchoides sp.
Topics: Alanine; Amino Acids; Animals; Aspartic Acid; Carbon Isotopes; Chromatography, Thin Layer; Culture Media; Fungi; Germ-Free Life; Glutamates; Histidine; Isoleucine; Leucine; Lysine; Methionine; Methods; Nematoda; Nutritional Requirements; Phenylalanine; Proline; Serine; Threonine; Tyrosine; Valine | 1971 |
Intermolecular nuclear shielding due to the aromatic amino acids of proteins and to porphyrins.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Histidine; Magnetic Resonance Spectroscopy; Porphyrins; Proteins; Protons; Tryptophan; Tyrosine | 1971 |
The entry of amino acids into the myocardium of the growing rat in vivo.
Topics: Amino Acids; Animals; Aspartic Acid; Diffusion; Glycine; Heart; Histidine; Isoleucine; Leucine; Lysine; Methionine; Myocardium; Phenylalanine; Protein Binding; Protein Biosynthesis; Rats; Serine; Taurine; Tryptophan; Tyrosine; Valine | 1971 |
Essential histidyl residues of octopine dehydrogenase.
Topics: Animals; Carbonates; Cysteine; Deuterium; Dicarboxylic Acids; Guanidines; Histidine; Hydrogen-Ion Concentration; Hydroxylamines; L-Lactate Dehydrogenase; Mollusca; Muscles; Oxidoreductases; Spectrophotometry; Tyrosine | 1971 |
Arsanilazoprocarboxypeptidase activation.
Topics: Amino Acids; Animals; Arsenic; Azo Compounds; Benzene Derivatives; Carboxypeptidases; Cattle; Chemical Phenomena; Chemistry; Circular Dichroism; Enzyme Activation; Enzyme Precursors; Esterases; Histidine; Lysine; Male; Molecular Biology; Pancreas; Peptide Hydrolases; Polymers; Spectrophotometry; Tyrosine; Ultraviolet Rays | 1971 |
Essential amino acids in the culture of Leishmania tarentolae.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Culture Media; Glucose; Glutamates; Glycine; Histidine; Leishmania; Leucine; Lysine; Methionine; Phenylalanine; Proline; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1971 |
Molecular transport. I. In vivo studies of transport mutants of Neurospora crassa with altered amino acid competition patterns.
Topics: Alanine; Arginine; Aspartic Acid; Biological Transport, Active; Carbon Isotopes; Chromatography, Paper; Crosses, Genetic; Genetics, Microbial; Histidine; Isoleucine; Kinetics; Leucine; Lysine; Methionine; Mutation; Neurospora; Phenylalanine; Serine; Stereoisomerism; Threonine; Tyrosine; Valine | 1971 |
The disulfide bridge sequences of a serine protease of wide specificity from Streptomyces griseus.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Butanones; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Paper; Cystine; Electrophoresis; Esterases; Histidine; Insulin; Isoflurophate; Methionine; Methylcellulose; Peptide Hydrolases; Peptides; Serine; Streptomyces; Sulfides; Sulfonic Acids; Toluene; Tyrosine | 1971 |
Circular dichroism of cyclic hexapeptides with one and two side chains.
Topics: Amides; Chemical Phenomena; Chemistry; Circular Dichroism; Glycine; Histidine; Hydrogen; Leucine; Magnetic Resonance Spectroscopy; Peptides; Peptides, Cyclic; Tyrosine; Ultraviolet Rays | 1971 |
Dimerization of alpha-chymotrypsin. I. pH dependence in the acid region.
Topics: Amino Acid Sequence; Chemical Phenomena; Chemistry; Chymotrypsin; Histidine; Hydrogen-Ion Concentration; Imidazoles; Mathematics; Polymers; Spectrophotometry; Tyrosine; Ultracentrifugation; Ultraviolet Rays | 1971 |
[Hyperaminoaciduria in children suffering from progressive muscular dystrophy].
Topics: Adolescent; Alanine; Amino Acid Metabolism, Inborn Errors; Arginine; Aspartic Acid; Child; Child, Preschool; Creatine; Creatinine; Female; Glutamates; Histidine; Humans; Leucine; Lysine; Male; Methionine; Muscular Dystrophies; Nitrogen; Phenylalanine; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
[C-terminal sequence of amino acids in histidine decarboxylase from Lactobacillus 30a and Micrococcus sp. n].
Topics: Alanine; Amino Acid Sequence; Carboxy-Lyases; Histidine; Lactobacillus; Micrococcus; Peptides; Tyrosine | 1967 |
[On some problems of paper chromatographic amino acid analysis of natural materials].
Topics: Amino Acids; Chromatography, Paper; Cystine; Edible Grain; Formates; Histidine; Medicago sativa; Methionine; Methods; Oxidation-Reduction; Phenylalanine; Proteins; Triticum; Tryptophan; Tyrosine | 1967 |
[The protein nature of specific cellular inclusions (Lewy's bodies) in Parkinson's disease].
Topics: Acetylcholinesterase; Acid Phosphatase; Alkaline Phosphatase; Amino Acids; Cholinesterases; Cystine; Cytoplasmic Granules; Histidine; Histocytochemistry; Humans; Lipase; Lysine; Microscopy, Electron; Neurons; Parkinson Disease; Proteins; Substantia Nigra; Sulfites; Tryptophan; Tyrosine | 1967 |
[Quantitative paper chromatography amino acid determination. Stanardization of the procedure and method of testing of new paper types].
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Chromatography, Paper; Cysteine; Glutamates; Glycine; Histidine; Indicators and Reagents; Leucine; Lysine; Methionine; Methods; Paper; Phenylalanine; Serine; Spectrum Analysis; Sulfones; Threonine; Tyrosine; Ultraviolet Rays; Valine | 1967 |
[Current views on therapy of some dysmetabolic oligophrenias].
Topics: Child, Preschool; Diet Therapy; Galactosemias; Histidine; Homocystinuria; Humans; Infant; Infant, Newborn; Intellectual Disability; Maple Syrup Urine Disease; Metabolism, Inborn Errors; Phenylketonurias; Tyrosine | 1967 |
[Paper chromatographic amino acids analysis of natural compounds].
Topics: Amino Acids; Arginine; Chemistry Techniques, Analytical; Chromatography, Paper; Cystine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Methods; Oxidation-Reduction; Phenylalanine; Proteins; Solvents; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
Essential amino acids for milk protein synthesis in the in vitro secretory cell and stimulation by elevated levels.
Topics: Amino Acids; Animals; Arginine; Carbon Isotopes; Caseins; Cattle; Culture Techniques; Cystine; Female; Glutamine; Histidine; Isoleucine; Lactation; Lactoglobulins; Leucine; Lysine; Mammary Glands, Animal; Methionine; Phenylalanine; Pregnancy; Rats; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
Ammonia production by rumen microbes in vitro.
Topics: Alanine; Amino Acids; Ammonia; Animals; Arginine; Asparagine; Aspartic Acid; Cysteine; Glutamates; Glutamine; Glycine; Histidine; Hydrogen-Ion Concentration; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Rumen; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
Studies on progressive muscular dystrophy. IV. Effects of original amino acids mixture on progressive muscular dystrophy.
Topics: Adenosine Triphosphate; Adolescent; Adult; Amino Acids; Arginine; Asparagine; Aspartic Acid; Blood Proteins; Child; Deficiency Diseases; Glutamates; Glycine; Histidine; Humans; Isoleucine; Leucine; Lysine; Male; Methionine; Muscles; Muscular Dystrophies; Phenylalanine; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
A crystallographic study of iodinated sperm whale metmyoglobin.
Topics: Animals; Cetacea; Histidine; Iodine; Ions; Mercury; Myoglobin; Potassium Iodide; Protein Binding; Tyrosine; X-Ray Diffraction | 1968 |
The proton-binding behavior of human hemoglobin and its subunits in their native state.
Topics: Acids; Amines; Benzoates; Binding Sites; Carbon Monoxide; Heme; Hemoglobins; Histidine; Humans; Hydrogen-Ion Concentration; Iron; Lysine; Mercury; Peptides; Protons; Spectrophotometry; Sulfhydryl Compounds; Tyrosine; Water | 1968 |
Effect of organic phosphates on the oxygen equilibrium of carboxypeptidase digests of human hemoglobin.
Topics: Carboxypeptidases; Hemoglobins; Histidine; Humans; Oxidation-Reduction; Oxygen; Peptides; Phosphates; Protein Binding; Tyrosine | 1968 |
Reaction of beta-propiolactone with amino acids and its specificity for methionine.
Topics: Amino Acids; Autoanalysis; Chemical Phenomena; Chemistry; Cold Temperature; Cystine; Histidine; Hydrogen-Ion Concentration; Isoleucine; Lactones; Leucine; Lysine; Methionine; Phenylalanine; Proline; Tyrosine | 1968 |
Kinetics of azide binding to normal and mutant ferrihemoglobins as evidence for subunit interaction.
Topics: Azides; Binding Sites; Hemoglobins; Hemoglobins, Abnormal; Histidine; Humans; Kinetics; Myoglobin; Protein Binding; Spectrophotometry; Tyrosine | 1968 |
[On the composition of hemoglobin of the freshwater turtle Glemys caspica rivulata and the eel Anguilla anguilla].
Topics: Amino Acids; Animals; Arginine; Blood Protein Electrophoresis; Eels; Electrophoresis; Hemoglobins; Histidine; Lysine; Paper; Peptides; Species Specificity; Starch; Trypsin; Tryptophan; Turtles; Tyrosine | 1968 |
Inhibition of heat-induced denaturation of serum proteins by mixtures of nonsteroidal anti-inflammatory agents and amino acids.
Topics: Amino Acids; Anti-Inflammatory Agents; Arthritis, Rheumatoid; Cysteine; Depression, Chemical; Flufenamic Acid; Fluorine; Histamine; Histidine; Hot Temperature; Indomethacin; ortho-Aminobenzoates; Phenylalanine; Phenylbutazone; Protein Denaturation; Serine; Serum Albumin, Bovine; Solutions; Tryptophan; Tyrosine | 1968 |
Excretion of delta-aminolevulinic acid in the absence of demonstrable erythropoiesis.
Topics: Adolescent; Amino Acids; Aminobutyrates; Ammonia; Anemia, Aplastic; Autoanalysis; Chemistry, Clinical; Child; Child, Preschool; Chromatography, Ion Exchange; Erythropoiesis; Heme; Histidine; Humans; Lead Poisoning; Levulinic Acids; Lysine; Middle Aged; Ornithine; Phenylalanine; Tyrosine | 1968 |
Detection of aromatic amino acid derivatives on thin-layer chromatograms by various electron acceptors.
Topics: Amino Acids; Benzene Derivatives; Chromatography, Thin Layer; Electron Transport; Histidine; Indicators and Reagents; Methods; Peptides; Phenylalanine; Tryptophan; Tyrosine | 1968 |
Conformational changes in anti-p-azobenzenearsonate antibody caused by iodination.
Topics: Animals; Antibodies; Antigens; Arsenic; Azo Compounds; Benzene Derivatives; Binding Sites; Chemical Phenomena; Chemistry; Haptens; Histidine; Iodine; Iodine Isotopes; Rabbits; Spectrophotometry; Tyrosine | 1968 |
Amino acid substitution in hemoglobin Makita.
Topics: Amino Acids; Asian People; Autoanalysis; Blood Protein Electrophoresis; Centrifugation; Chromatography; Cyanosis; Hemoglobinopathies; Hemoglobins, Abnormal; Histidine; Humans; Japan; Methemoglobin; Peptides; Spectrum Analysis; Trypsin; Tyrosine | 1968 |
High-resolution nuclear magnetic resonance spectra of selectively deuterated staphylococcal nuclease.
Topics: Amino Acids; Asparagine; Aspartic Acid; Calcium; Deoxyribonucleases; Deuterium; Glutamates; Glutamine; Histidine; Magnetic Resonance Spectroscopy; Methionine; Nucleotides; Ribonucleases; Staphylococcus; Tryptophan; Tyrosine | 1968 |
A study of 2,4,6-trinitrobenzenesulfonic acid for automated amino acid chromatography.
Topics: Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Autoanalysis; Chromatography; Cystine; Glycine; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Isoleucine; Leucine; Lysine; Methionine; Methods; Nitrobenzenes; Phenylalanine; Proline; Serine; Spectrophotometry; Sulfonic Acids; Temperature; Threonine; Tryptophan; Tyrosine; Urea; Valine | 1968 |
Studies on proteolytic inhibitors. 3. Stability of trypsin in trypsin-inhibitor complexes to specific chemical inactivating agents.
Topics: Animals; Arginine; Ascaris; Autoanalysis; Cattle; Chickens; Glycine; Histidine; In Vitro Techniques; Isoflurophate; Ketones; Methods; Pancreatic Extracts; Proteins; Trypsin; Trypsin Inhibitors; Tryptophan; Tyrosine | 1968 |
Primary structure of insoluble tendon collagen. 3. Analysis of products of tryptic digestion of native collagen.
Topics: Achilles Tendon; Alanine; Aldehydes; Amino Acids; Animals; Arginine; Cattle; Chromatography, Gel; Chromatography, Ion Exchange; Collagen; Cysteine; Electrophoresis; Glutamine; Glycine; Hexosamines; Histidine; Isoleucine; Leucine; Lysine; Methionine; Methods; Phenylalanine; Proline; Serine; Sulfur; Threonine; Trypsin; Tyrosine; Valine | 1968 |
Binding-induced alterations in ultraviolet absorption of native serum albumin.
Topics: Animals; Binding Sites; Cattle; Cystine; Detergents; Histidine; Phenylalanine; Protein Binding; Serum Albumin, Bovine; Spectrum Analysis; Sulfates; Sulfonic Acids; Tryptophan; Tyrosine; Ultraviolet Rays; Viscosity | 1968 |
Trace metal requirements for malformin biosynthesis.
Topics: Alanine; Amino Acids; Anti-Bacterial Agents; Arginine; Aspartic Acid; Aspergillus; Chromium; Cobalt; Copper; Cysteine; Glutamine; Glycine; Histidine; Iron; Isoleucine; Leucine; Lysine; Manganese; Metals; Molybdenum; Peptide Biosynthesis; Phenylalanine; Plant Growth Regulators; Proline; Serine; Trace Elements; Tryptophan; Tyrosine; Valine; Zinc | 1968 |
Structure and function of a cellulase from Penicillium notatum as studies by chemical modification and solvent accessibility.
Topics: Azoles; Chemical Phenomena; Chemistry; Diazonium Compounds; Fluorescence; Glycoside Hydrolases; Histidine; Hot Temperature; Hydrogen-Ion Concentration; Nitrates; Oxidation-Reduction; Penicillium; Riboflavin; Spectrophotometry; Succinates; Tryptophan; Tyrosine | 1968 |
The reversible unfolding of horse heart ferricytochrome c.
Topics: Alkylation; Animals; Chemical Phenomena; Chemistry; Cytochromes; Dialysis; Glycols; Heme; Histidine; Horses; Hydrogen-Ion Concentration; Iron; Methionine; Myocardium; Spectrum Analysis; Tyrosine; Ultracentrifugation; Urea; Viscosity | 1968 |
Photochemical yields in ribonuclease and oxidized glutathione irradiated at different wavelengths in the ultraviolet.
Topics: Cystine; Energy Transfer; Glutathione; Histidine; Phenylalanine; Radiation Effects; Radiochemistry; Ribonucleases; Spectrophotometry; Tyrosine; Ultraviolet Rays | 1968 |
Calf and pea histone IV. I. Amino acid compositions and the identical COOH-terminal 19-residue sequence.
Topics: Alanine; Amino Acid Sequence; Amino Acids; Animals; Arginine; Aspartic Acid; Biological Evolution; Bromine; Cattle; Chromatography, Gel; Chymotrypsin; Cyanides; Glutamates; Glycine; Histidine; Histones; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Plants; Proline; Serine; Threonine; Trypsin; Tyrosine; Valine | 1968 |
Structural studies of haemoglobin M Hyde Park.
Topics: Aged; Black People; Blood Protein Electrophoresis; Chemical Phenomena; Chemistry; Hemoglobinopathies; Hemoglobins, Abnormal; Histidine; Humans; Male; Methemoglobin; Spectrum Analysis; Tyrosine | 1968 |
[Immunologic study of human gamma G globulins modified through the action of n-bromosuccinimide and cyanogen-bromide].
Topics: Antibodies; Bromides; Cyanides; Cystine; Electrophoresis; Hexoses; Histidine; Humans; Imides; Immunoglobulin G; Methionine; Peptides; Spectrum Analysis; Succinates; Tyrosine; Ultracentrifugation | 1968 |
States of amino acid residues in proteins. XVI. Naphthoquinones with two sulfonic groups as a reagent for discrimation of amino groups in proteins.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Chymotrypsin; Colorimetry; Freezing; Glycine; Histidine; Hydrogen-Ion Concentration; Imidazoles; Indicators and Reagents; Insulin; Lysine; Muramidase; Naphthoquinones; Proline; Proteins; Ribonucleases; Serine; Spectrophotometry; Sulfonic Acids; Tryptophan; Tyrosine | 1968 |
Methionine and glycine levels in the liver of riboflavin deficient rats.
Topics: Alanine; Animals; Autoanalysis; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Liver; Lysine; Male; Methionine; Phenylalanine; Rats; Riboflavin Deficiency; Tyrosine; Valine | 1968 |
Influence of protein digestion on plasma amino acid levels in sheep.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Caseins; Digestion; Glutamates; Glycine; Histidine; Intestinal Mucosa; Isoleucine; Leucine; Lysine; Male; Phenylalanine; Proline; Sheep; Tyrosine; Valine | 1968 |
Chemical approaches to the mode of action of carboxypeptidase A.
Topics: Arginine; Binding Sites; Carboxypeptidases; Chemical Phenomena; Chemistry; Crystallography; Drug Stability; Enzyme Precursors; Esterases; Histidine; Hydrogen-Ion Concentration; Iron; Kinetics; Lysine; Models, Structural; Molecular Biology; Nickel; Solutions; Sulfhydryl Compounds; Sulfur; Tyrosine; Zinc | 1968 |
Histochemical studies on the accessory body of cajal in neurones of the cat.
Topics: Amino Acids; Animals; Arginine; Brain Chemistry; Cats; Cell Nucleolus; DNA; Female; Histidine; Histocytochemistry; Histones; Lipids; Male; Neurons; RNA; Sex Chromatin; Spinal Cord; Tryptophan; Tyrosine | 1968 |
[Protein metabolism of the skin in uremia (histochemical study)].
Topics: Adolescent; Adult; Aged; Blood Urea Nitrogen; Capillary Permeability; Child; DNA; Female; Histidine; Histocytochemistry; Humans; Male; Methods; Middle Aged; Proteins; RNA; Skin; Tryptophan; Tyrosine; Uremia | 1968 |
[Levels of free amino acids in the blood and heart muscle in the human at various periods of myocardial infarct (clinical anatomical parallels)].
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Chromatography; Erythrocytes; Glutamates; Glycine; Histidine; Histocytochemistry; Humans; Isoleucine; Leucine; Lysine; Methods; Middle Aged; Myocardial Infarction; Myocardium; Necrosis; Phenylalanine; Serine; Threonine; Time Factors; Tyrosine; Valine | 1968 |
Effect of different patterns of excess amino acids on performance of chicks fed amino acid-deficient diets.
Topics: Amino Acids; Animals; Arginine; Body Weight; Chickens; Cystine; Deficiency Diseases; Diet Therapy; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Threonine; Tryptophan; Tyrosine | 1969 |
Umbilical vein-artery and uterine arterio-venous plasma amino acid differences (in the human subject).
Topics: Amino Acids; Analysis of Variance; Cesarean Section; Delivery, Obstetric; Female; Fetus; Gestational Age; Histidine; Humans; Infant, Newborn; Infant, Premature; Leucine; Lysine; Maternal-Fetal Exchange; Nitrogen; Phenylalanine; Placenta; Pregnancy; Serine; Tyrosine; Umbilical Arteries; Umbilical Veins; Uterus | 1969 |
The separation and partial purification of aminoacyl-tRNA synthetases from rat liver.
Topics: Alanine; Amino Acids; Animals; Cellulose; Chromatography; Histidine; Leucine; Ligases; Liver; Lysine; Rats; RNA, Transfer; Tyrosine; Valine | 1969 |
The free and buried tyrosyl and histidyl groups in bovine fibrinogen.
Topics: Animals; Azoles; Cattle; Diazonium Compounds; Fibrinogen; Histidine; Imidazoles; Osmolar Concentration; Tyrosine; Urea | 1969 |
Structural studies on rabbit muscle glycerol 3-phosphate dehydrogenase and a comparison of chemical and physical determinations of its molecular weight.
Topics: Alkylation; Amino Acids; Animals; Arginine; Autoradiography; Bees; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Gel; Chymotrypsin; Cysteine; Glycerolphosphate Dehydrogenase; Histidine; Isomerases; Kinetics; Lysine; Molecular Weight; Muscles; Rabbits; Rats; Species Specificity; Trypsin; Tryptophan; Tyrosine; Ultracentrifugation | 1969 |
Effect of glucagon on concentration of several free amino acids in plasma.
Topics: Alanine; Amino Acids; Arginine; Citrulline; Cystine; Depression, Chemical; Fasting; Female; Glucagon; Glycine; Histidine; Humans; Leucine; Liver; Lysine; Male; Methionine; Nitrogen; Phenylalanine; Progesterone; Proline; Serine; Threonine; Tyrosine; Valine | 1969 |
The sulphatase of ox liver. XII. The effect of tyrosine and histidine reagents on the activity of sulphatase A.
Topics: Acetates; Anhydrides; Animals; Cattle; Drug Stability; Histidine; Hydrogen-Ion Concentration; Imidazoles; Light; Liver; Maleates; Methane; Nitrobenzenes; Proteins; Rose Bengal; Spectrophotometry; Spectrum Analysis; Sulfatases; Sulfonic Acids; Tyrosine; Ultracentrifugation | 1969 |
Kinetic properties of the alpha-lytic protease of Sorangium sp., a bacterial homologue of the pancreatopeptidases.
Topics: Acetates; Amino Acid Sequence; Arginine; Bacteria; Catalysis; Chymotrypsin; Deuterium; Electrophoresis; Esters; Histidine; Hydrogen-Ion Concentration; Kinetics; Nitrophenols; Pancreatic Elastase; Peptide Hydrolases; Protease Inhibitors; Protein Binding; Serine; Spectrophotometry; Trypsin; Tryptophan; Tyrosine | 1969 |
Circadian periodicity of blood amino acids in normal and adrenalectomized mice.
Topics: Adrenal Cortex Hormones; Adrenal Glands; Adrenalectomy; Alanine; Amino Acids; Aminobutyrates; Animals; Arginine; Aspartic Acid; Circadian Rhythm; Cystine; Densitometry; Glutamates; Glutamine; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Mice; Serine; Threonine; Tryptophan; Tryptophan Oxygenase; Tyrosine; Valine | 1969 |
The assessment of nutritional status in protein-malnourished children.
Topics: Amino Acids; Blood Proteins; Child; Child Nutritional Physiological Phenomena; Histidine; Humans; Hydroxyproline; Kwashiorkor; Phenylalanine; Protein Deficiency; Tyrosine; Uganda | 1969 |
The nature of amino acid side chains which are critical for the activity of lysozyme.
Topics: Alkylation; Amides; Amino Acids; Bacteriolysis; Binding Sites; Boron Compounds; Carbon Isotopes; Chemical Phenomena; Chemistry; Chitin; Chromatography, Ion Exchange; Esters; Guanidines; Histidine; Lysine; Micrococcus; Muramidase; Nitrophenols; Oligosaccharides; Onium Compounds; Tyrosine | 1969 |
Urinary amino acid and peptide excretion patterns in patients with muscular dystrophy (Duchenne). A preliminary study with the autoanalyzer.
Topics: Adolescent; Alanine; Amino Acid Metabolism, Inborn Errors; Aspartic Acid; Autoanalysis; Child; Child, Preschool; Glutamates; Glycine; Histidine; Humans; Isoleucine; Leucine; Lysine; Male; Muscular Dystrophies; Peptides; Phenylalanine; Serine; Threonine; Tyrosine; Valine | 1969 |
Comparative studies on the states of amino acid residues in porcine and bovine trypsins.
Topics: Aldehydes; Amino Acids; Animals; Arginine; Azoles; Cattle; Chemical Phenomena; Chemistry; Cyanides; Dioxins; Fluorides; Glyoxylates; Histidine; Hydrogen Peroxide; Indicators and Reagents; Quinones; Spectrophotometry; Sulfonic Acids; Swine; Tetrazolium Salts; Trypsin; Tryptophan; Tyrosine | 1969 |
[Studies on the amino acid composition of some African legumes].
Topics: Amino Acids; Arginine; Aspartic Acid; Canavanine; Chromatography; Cystine; Food Analysis; Glutamine; Glycine; Histidine; Hot Temperature; Isoleucine; Leucine; Lysine; Methionine; Methods; Phenylalanine; Plants, Edible; Proline; Proteins; Serine; Threonine; Tryptophan; Tyrosine; Valine; Vegetables | 1969 |
Investigation of ketoacidurias by two-dimensional paper chromatography.
Topics: Amino Acid Metabolism, Inborn Errors; Child; Chromatography, Paper; Diet; Female; Histidine; Humans; Infant; Keto Acids; Male; Phenylketonurias; Phenylpyruvic Acids; Tyrosine | 1969 |
Photodynamic action of porphyrins on amino acids and proteins. I. Selective photooxidation of methionine in Aqueous solution.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Chlorophyll; Hematoporphyrins; Heme; Histidine; Hydrogen-Ion Concentration; Kinetics; Light; Magnesium; Methionine; Micrococcus; Muramidase; Oxidation-Reduction; Porphyrins; Radiation Effects; Spectrophotometry; Time Factors; Tryptophan; Tyrosine; Water | 1969 |
Histones in early embryogenesis.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Chemical Phenomena; Chemistry; Echinodermata; Electrophoresis; Embryo, Nonmammalian; Fishes; Gels; Genetic Code; Glutamates; Glycine; Histidine; Histones; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; RNA; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1969 |
States of amino acid residues in proteins. XVII. Tyrosine, histidine and tryptophan residues in bovine trypsin in the presence and absence of benzamidine.
Topics: Amidines; Animals; Caseins; Cattle; Diazonium Compounds; Dioxins; Fluorides; Histidine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Indicators and Reagents; Oxidation-Reduction; Proteins; Spectrophotometry; Trypsin; Trypsin Inhibitors; Tryptophan; Tyrosine | 1969 |
[Structure of peptides isolated from chymotrypsin hydrolysates of horse myoglobin].
Topics: Amino Acid Sequence; Amino Acids; Animals; Arginine; Carboxypeptidases; Chromatography, Gel; Chymotrypsin; Dinitrophenols; Histidine; Horses; Leucyl Aminopeptidase; Methionine; Myoglobin; Peptides; Phenylalanine; Tryptophan; Tyrosine | 1969 |
The effects of individual amino acids on the incorporation of labelled amino acids into proteins by brain homogenates.
Topics: Amino Acids; Animals; Brain; Carbon Isotopes; Centrifugation; Female; Histidine; Isoleucine; Leucine; Liver; Lysine; Male; Nerve Tissue Proteins; Phenylalanine; Rats; Spectrum Analysis; Threonine; Tyrosine; Valine | 1969 |
A comparison of the effects of ultraviolet and ionizing radiations on trypsin activity and on its constituent amino acids.
Topics: Amino Acids; Cobalt Isotopes; Cystine; Electrons; Energy Transfer; Histidine; Methionine; Radiation Effects; Radiometry; Trypsin; Tryptophan; Tyrosine; Ultraviolet Rays; Urea | 1969 |
Conformational states of native and denatured phosphoglucose isomerase. I. Titration of exposed and burie amino acid residues.
Topics: Amino Acids; Animals; Chemical Phenomena; Chemistry; Conductometry; Detergents; Drug Stability; Electrophoresis; Glucose-6-Phosphate Isomerase; Histidine; Hydrogen-Ion Concentration; Imidazoles; Lysine; Methods; Muscles; Osmolar Concentration; Potassium Chloride; Protein Denaturation; Rabbits; Spectrophotometry; Spectrum Analysis; Sulfates; Temperature; Time Factors; Tyrosine; Urea | 1969 |
Conformational states of native and denatured phosphoglucose isomerase. II. Ultraviolet difference spectroscopy.
Topics: Amino Acids; Animals; Chemical Phenomena; Chemistry; Detergents; Glucose-6-Phosphate Isomerase; Glycols; Histidine; Hydrogen-Ion Concentration; Muscles; Protein Denaturation; Rabbits; Spectrophotometry; Sulfates; Sulfhydryl Compounds; Temperature; Tryptophan; Tyrosine; Ultraviolet Rays; Urea | 1969 |
The heme binding group of a microsomal hemoprotein 559.
Topics: Chemical Phenomena; Chemistry; Color; Diazonium Compounds; Heme; Histidine; Hydrogen-Ion Concentration; Microsomes; Myocardium; Peptides; Proteins; Retina; Spectrophotometry; Tyrosine | 1969 |
The iodination of chymotrypsinogen.
Topics: Ammonia; Autoradiography; Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Precursors; Histidine; In Vitro Techniques; Iodine; Peptides; Tyrosine; Urea | 1964 |
States of amino acid residues in proteins. 8. Tyrosine, histidine and tryptophan residues in chymotrypsin in the presence of substrate and in diisopropylphosphorylchymotrypsin.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Glycine; Histidine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Isoflurophate; Tryptophan; Tyrosine | 1965 |
Observations on the structure and behavior of hemoglobin MRadom.
Topics: Blood Protein Electrophoresis; Chemical Phenomena; Chemistry; Hemoglobins, Abnormal; Histidine; Humans; In Vitro Techniques; Tyrosine; Ultracentrifugation | 1965 |
Hemoglobin M disease in Japan.
Topics: Black or African American; Black People; Blood Protein Electrophoresis; Child; Hemoglobins, Abnormal; Histidine; Humans; Japan; Molecular Biology; Mutation; Peptides; Tyrosine; White People | 1965 |
The interaction between haptoglobin and haemoglobin.
Topics: Chemical Phenomena; Chemistry, Physical; Haptoglobins; Hemoglobins; Histidine; Light; Tyrosine | 1965 |
The primary structure of hemoglobin M-Iwate.
Topics: Amino Acid Sequence; Carboxypeptidases; Chromatography; Chromatography, Paper; Hemoglobins, Abnormal; Histidine; Humans; In Vitro Techniques; Peptides; Trypsin; Tyrosine | 1965 |
Dipicolinic acid synthesis in Penicillium citreo-viride.
Topics: Ammonium Chloride; Carbon Isotopes; Chromatography; Colorimetry; Histidine; In Vitro Techniques; Leucine; Nitrates; Pyridines; Tyrosine; Urea; Valine | 1966 |
Effect of puromycin and insulin on amino acid accumulation by isolated intact rat diaphragm.
Topics: Alanine; Amino Acids; Animals; Biological Transport; Diaphragm; Histidine; In Vitro Techniques; Insulin; Leucine; Muscles; Phenylalanine; Protein Biosynthesis; Puromycin; Rats; Tyrosine | 1964 |
Amino acid activation in Ciona ovary and developing egg.
Topics: Alanine; Animals; Arginine; Chordata, Nonvertebrate; Female; Glycine; Histidine; In Vitro Techniques; Leucine; Ovary; Ovum; Protein Biosynthesis; Tyrosine | 1964 |
States of amino acid residues in proteins. VII. Hydrogen bonding of tyrosine residues in the insulin molecule.
Topics: Amino Acid Sequence; Animals; Arginine; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chymotrypsin; Glutamates; Histidine; Hydrogen; In Vitro Techniques; Insulin; Trypsin; Tyrosine | 1965 |
Regulation of amino acid accumulation in isolated rat diagphragm: effect of puromycin and insulin.
Topics: Alanine; Amino Acids; Animals; Arginine; Carbon Isotopes; Cystine; Diaphragm; Histidine; In Vitro Techniques; Insulin; Isoleucine; Leucine; Male; Muscles; Phenylalanine; Proteins; Puromycin; Rats; Serine; Tryptophan; Tyrosine | 1965 |
Products from the photolysis of diazoacetyl chymotrypsin.
Topics: Azo Compounds; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Chymotrypsin; Glycolates; Histidine; Light; Serine; Tyrosine | 1966 |
Studies on human serum beta-1-lipoprotein. II. Chemical modifications.
Topics: Azo Compounds; Chemical Phenomena; Chemistry; Cystine; Electrophoresis; Fluorescence; Guanidines; Histidine; Humans; In Vitro Techniques; Lipoproteins; Lysine; Protein Denaturation; Spectrophotometry; Tyrosine | 1966 |
Amino acids in seven species of cestodes.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Cestoda; Cystine; Glutamates; Glycine; Histidine; In Vitro Techniques; Isoleucine; Leucine; Lysine; Nitrogen; Phenylalanine; Proline; Serine; Threonine; Tyrosine; Valine | 1966 |
Control of self-irradiation decomposition of tritium-labelled compounds at high specific activity.
Topics: Alcohols; Drug Stability; Ethanol; Folic Acid; Formates; Histidine; Leucine; Methotrexate; Nucleosides; Penicillin G; Radiation-Protective Agents; Thymidine; Tritium; Tyrosine; Uridine | 1966 |
Accumulation of amino acids by thyroid gland slices.
Topics: Amino Acids; Aminoisobutyric Acids; Animals; Cattle; Dinitrophenols; Dogs; Glycine; Histidine; In Vitro Techniques; Kinetics; Thyroid Gland; Thyrotropin; Tyrosine; Valine | 1966 |
Allergens from common rye grass pollen (Lolium perenne). I. Chemical composition and structure.
Topics: Allergens; Amino Acids; Arginine; Chromatography, Paper; Cystine; Electrophoresis; Histidine; Molecular Weight; Poaceae; Pollen; Tryptophan; Tyrosine | 1966 |
A quantitative automated technique for the determination of diazotizable imidazole compounds in biological material.
Topics: Acetates; Animals; Blood; Brain Chemistry; Chromatography, Ion Exchange; Dipeptides; Histidine; Humans; Imidazoles; Liver; Muscles; Photometry; Propionates; Pyruvates; Rats; Tyrosine; Urine | 1966 |
Nature of haemoglobin M-Oldenburg.
Topics: Amino Acid Sequence; Amino Acids; Electrophoresis; Hemoglobins, Abnormal; Histidine; Humans; Peptides; Tyrosine | 1966 |
Protein crosslinkages. I. Effect of iodination on the time-dependent solubility changes of reconstituted collagen fibrils.
Topics: Chemical Phenomena; Chemistry; Collagen; Electrophoresis; Histidine; Iodine; Solubility; Time; Tyrosine; Ultracentrifugation | 1966 |
Genetic control of the uptake of amino acids in Neurospora.
Topics: Amino Acids; Arginine; Cysteine; Enzyme Repression; Enzymes; Genes; Histidine; Leucine; Lysine; Methionine; Mutation; Neurospora; Phenylalanine; Tryptophan; Tyrosine; Valine | 1966 |
Nuclear histones and early embryogenesis of the chick.
Topics: Alanine; Animals; Arginine; Aspartic Acid; Autoanalysis; Cell Differentiation; Cell Division; Cell Nucleus; Chick Embryo; Electrophoresis; Glutamates; Glycine; Histidine; Histones; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Serine; Threonine; Tyrosine; Valine | 1966 |
[The N-alpha-acetyl-methylamide of lysine, histidine, serine, tyrosine, cystine and tryptophan].
Topics: Chemical Phenomena; Chemistry; Cystine; Histidine; Lysine; Peptides; Serine; Tryptophan; Tyrosine | 1966 |
[HbM Hamburg, a beta chain anomaly: alpha-2-beta-2-63Tyr (equals HbM Saskatoon)].
Topics: Adult; Blood Protein Electrophoresis; Cyanosis; Hemoglobinopathies; Hemoglobins, Abnormal; Histidine; Humans; Male; Peptides; Spectrum Analysis; Tyrosine | 1966 |
[Comparative data on the cytochemical characteristics of the visual cortex of the brain in squirrels and rats].
Topics: Amides; Amino Acids; Animals; Histidine; Histocytochemistry; Neural Analyzers; Proteins; Rats; Sciuridae; Sulfhydryl Compounds; Tryptophan; Tyrosine | 1966 |
[The influence of certain humoral factors on the rate of food reactions in the fish].
Topics: Alanine; Amino Acids; Animals; Aspartic Acid; Citrates; Feeding Behavior; Fishes; Glucose; Histidine; Leucine; Tryptophan; Tyrosine; Valine | 1966 |
[Chromatographic investigation of free amino acids of the heart, kidneys and brain in experimental myocarditis].
Topics: Alanine; Amino Acids; Animals; Arginine; Asparagine; Brain; Chromatography, Paper; Cystine; Glutamine; Glycine; Histidine; Kidney; Lysine; Methionine; Myocarditis; Myocardium; Phenylalanine; Rabbits; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1966 |
Accessibility and structural function of particular amino acid residues of soy bean trypsin inhibition.
Topics: Chemical Phenomena; Chemistry; Cystine; Electrophoresis; Glycine max; Guanidines; Histidine; Hydrogen Peroxide; Lysine; Pyrrolidinones; Trypsin Inhibitors; Tryptophan; Tyrosine; Urea | 1966 |
Free amino acids of human foetal and adult liver.
Topics: Adult; Alanine; Amino Acids; Aspartic Acid; Autoanalysis; Cystine; Female; Fetus; Glutamates; Glycine; Histidine; Humans; Isoleucine; Leucine; Liver; Lysine; Methionine; Ornithine; Phenylalanine; Pregnancy; Proline; Serine; Taurine; Threonine; Tyrosine; Urea; Valine | 1966 |
Tryptophan deficiency in rabbit reticulocytes: polyribosomes during interrupted growth of hemoglobin chains.
Topics: Animals; Deficiency Diseases; Hemoglobins; Histidine; Leucine; Lysine; Phenylalanine; Rabbits; Reticulocytes; Ribosomes; Serine; Tryptophan; Tyrosine; Valine | 1967 |
The histidyl residues of insulin. I. Reactivity toward iodine.
Topics: Animals; Autoradiography; Cattle; Chemical Phenomena; Chemistry; Chromatography, Paper; Histidine; Insulin; Iodine; Kinetics; Tyrosine; Zinc | 1967 |
Rate constants of hydrated electron reactions with peptides and proteins.
Topics: Alanine; Albumins; Asparagine; Electrons; Gelatin; Glycine; Histidine; Hydrogen-Ion Concentration; Kinetics; Leucine; Molecular Weight; Muramidase; Peptides; Phenylalanine; Proline; Proteins; Ribonucleases; Tryptophan; Tyrosine; Valine | 1967 |
Azocarboxypeptidase: functional consequences of tyrosyl and histidyl modification.
Topics: Amino Acids; Carboxypeptidases; Chemical Phenomena; Chemistry; Enzymes; Esterases; Histidine; Propionates; Spectrophotometry; Tetrazolium Salts; Tyrosine | 1967 |
A new developing solvent for paper chromatography of various phenolic compounds, sugars and amino acids.
Topics: Amino Acids; Anthocyanins; Arginine; Asparagine; Carbohydrates; Chromatography, Paper; Gallic Acid; Glutamates; Histidine; Indicators and Reagents; Leucine; Lysine; Methionine; Phenols; Phenylalanine; Phloroglucinol; Proline; Resorcinols; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
The possible role of thyroid aromatic amino acid decarboxylase in thyroxine biosynthesis.
Topics: Animals; Carbon Isotopes; Carboxy-Lyases; Cattle; Diiodotyrosine; Histidine; In Vitro Techniques; Phenylalanine; Pyridoxal Phosphate; Thyroid Gland; Thyroxine; Tryptophan; Tyrosine | 1967 |
The recovery of amino acids from acid hydrolysates of whole urine from patients with thermal burns.
Topics: Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Burns; Creatine; Glutamates; Glycine; Histidine; Humans; Hydroxyproline; Isoleucine; Leucine; Lysine; Ornithine; Phenylalanine; Proline; Serine; Taurine; Threonine; Tyrosine; Urea; Valine | 1967 |
Reactivity of seal myoglobins toward hydrogen ions.
Topics: Amino Acid Sequence; Animals; Carnivora; Cetacea; Chemical Phenomena; Chemistry; Histidine; Hydrogen-Ion Concentration; In Vitro Techniques; Myoglobin; Peptides; Potentiometry; Spectrophotometry; Tyrosine | 1967 |
Plasma amino acid pattern of chicks in relation to length of feeding period.
Topics: Amino Acids; Animals; Appetite Regulation; Arginine; Birds; Cystine; Dietary Proteins; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Threonine; Tyrosine; Valine | 1967 |
Effect of fasting and of feeding a nonprotein diet on plasma amino acid levels in the chick.
Topics: Amino Acids; Animals; Arginine; Birds; Cystine; Diet; Dietary Proteins; Fasting; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Threonine; Tyrosine; Valine | 1967 |
Electron microscopic and biochemical characterization of collagen in blattarian insects.
Topics: Alanine; Ammonia; Animals; Arginine; Aspartic Acid; Collagen; Connective Tissue Cells; Cysteine; Cystine; Female; Glutamates; Glycine; Histidine; Histocytochemistry; Hydroxyproline; Insecta; Isoleucine; Leucine; Lysine; Male; Methionine; Microscopy, Electron; Phenylalanine; Proline; Serine; Threonine; Tyrosine; Valine | 1967 |
Inter- and intramolecular reactions of alpha-lactalbumin. VII. The hydrogen ion titration curve of alpha-lactalbumin.
Topics: Albumins; Chemical Phenomena; Chemistry; Guanidines; Histidine; Hydrogen-Ion Concentration; Potassium Chloride; Spectrophotometry; Tyrosine; Urea | 1967 |
Analysis for lysine, arginine, histidine, and tyrosine in biological fluids.
Topics: Amino Acids; Arginine; Buffers; Carboxy-Lyases; Chemical Phenomena; Chemistry; Histidine; Humans; Hydrocarbons, Halogenated; Hydrochloric Acid; Hydrogen-Ion Concentration; Hydroxides; Lysine; Maleates; Nitrobenzenes; Spectrophotometry; Tyrosine; Tyrosine Decarboxylase | 1967 |
The use of 2,4-dinitro-5-fluoroaniline in the determination of protein structure on a micro scale.
Topics: Amino Acids; Aniline Compounds; Bicarbonates; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Dimethyl Sulfoxide; Ethanol; Ethylamines; Fluorine; Histidine; Insulin; Nitrogen; Nitrogen Dioxide; Peptides; Proteins; Solvents; Tyrosine | 1967 |
Gluconeogenesis from amino acids in neonatal rat liver.
Topics: Alanine; Alanine Transaminase; Amino Acids; Animals; Animals, Newborn; Arginine; Aspartate Aminotransferases; Aspartic Acid; Gluconeogenesis; Glutamates; Glycine; Histidine; In Vitro Techniques; Leucine; Liver; Liver Glycogen; Phenylalanine; Proline; Rats; Serine; Spectrophotometry; Threonine; Tyrosine; Valine | 1967 |
Differences between the chemical structures of duck and hen egg-white lysozymes.
Topics: Amino Acid Sequence; Animals; Arginine; Chickens; Chromatography, Ion Exchange; Ducks; Egg White; Histidine; Leucine; Lysosomes; Phenylalanine; Tyrosine | 1967 |
Chromatographic analysis of free amino acids of gastric juice in patients with cancer and other stomach diseases.
Topics: Adult; Alanine; Amino Acids; Arginine; Aspartic Acid; Chromatography; Cystine; Duodenal Ulcer; Female; Gastric Juice; Glutamates; Histidine; Humans; Leucine; Lysine; Male; Methionine; Ornithine; Phenylalanine; Polyps; Stomach Diseases; Stomach Neoplasms; Stomach Ulcer; Threonine; Tryptophan; Tyrosine; Valine | 1967 |
The effect of progesterone on the concentration of plasma amino acids in man.
Topics: Acromegaly; Alanine; Amino Acids; Arginine; Citrulline; Cystine; Fasting; Glycine; Histidine; Humans; Isoleucine; Leucine; Liver; Lysine; Methionine; Ornithine; Phenylalanine; Progesterone; Proline; Proteins; Threonine; Tyrosine; Valine | 1967 |
Thiolysis of some dinitrophenyl derivatives of amino acids.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Cysteine; Dinitrophenols; Histidine; Mercaptoethanol; Spectrophotometry; Sulfhydryl Compounds; Tyrosine | 1967 |
The effect of chemical modification on the iron binding properties of human transferrin.
Topics: Amino Acids; Binding Sites; Blood Protein Electrophoresis; Chemical Phenomena; Chemistry; Chemistry, Physical; Drug Stability; Histidine; Humans; Iron; Kinetics; Protein Binding; Spectrophotometry; Transferrin; Tyrosine | 1967 |
Effects of amino acid loads on a health infant with the biochemical features of Hartnup disease.
Topics: Amino Acids; Hartnup Disease; Histidine; Humans; Infant, Newborn; Intestinal Absorption; Kidney Function Tests; Lysine; Male; Nicotinic Acids; Phenylalanine; Tyrosine | 1967 |
[Coupling reaction of lactate dehydrogenase after reversible masking of the SH-groups. Reaction with p-diazobenzenesulfonic acid for marking essential histidine or tyrosine residues].
Topics: Azo Compounds; Catalysis; Chemical Phenomena; Chemistry; Chloromercuribenzoates; Electrophoresis; Histidine; Kinetics; L-Lactate Dehydrogenase; Sulfhydryl Compounds; Sulfonic Acids; Sulfur Isotopes; Tyrosine | 1967 |
Selective alteration by triiodothyronine of amino acid transport in embryonic bone.
Topics: Amino Acids; Animals; Biological Transport; Bone and Bones; Chick Embryo; Glycine; Histidine; Leucine; Methionine; Phenylalanine; Triiodothyronine; Tryptophan; Tyrosine; Valine | 1967 |
Reaction of N-bromosuccinimide with lysozyme.
Topics: Amino Acids; Autoanalysis; Bromine; Chemical Phenomena; Chemistry; Chemistry, Physical; Histidine; Hydrogen-Ion Concentration; Muramidase; Oxidation-Reduction; Pyrrolidinones; Spectrophotometry; Tryptophan; Tyrosine; Viscosity | 1967 |
Interaction of myelin basic protein with micelles of dodecylphosphocholine.
Topics: Animals; Choline; Circular Dichroism; Colloids; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Micelles; Myelin Basic Protein; Phosphorylcholine; Protein Conformation; Rabbits; Spin Labels; Tyrosine | 1984 |
Chemical modifications of D-amino acid oxidase. Evidence for active site histidine, tyrosine, and arginine residues.
Topics: Animals; Arginine; D-Amino-Acid Oxidase; Diacetyl; Diethyl Pyrocarbonate; Dinitrofluorobenzene; Histidine; Hydroxylamines; Kidney; Kinetics; Spectrophotometry; Swine; Tyrosine | 1980 |
Inhibition of the microsomal stearoyl coenyme A desaturation by divalent copper and its chelates.
Topics: Animals; Chickens; Copper; Depression, Chemical; Dose-Response Relationship, Drug; Enzyme Inhibitors; Fatty Acid Desaturases; Histidine; Lysine; Microsomes, Liver; Oxygen Consumption; Stearoyl-CoA Desaturase; Tyrosine | 1980 |
Abnormal amino acid concentrations in plasma and urine of experimentally diabetic dogs.
Topics: Amino Acids; Amino Acids, Branched-Chain; Animals; Arginine; Diabetes Mellitus, Experimental; Dogs; Female; Glutamates; Glutamic Acid; Histidine; Male; Phenylalanine; Renal Aminoacidurias; Tryptophan; Tyrosine | 1983 |
A new abnormal fetal hemoglobin, Hb FM-Osaka (alpha 2 gamma 2 63His replaced by Tyr).
Topics: Fetal Hemoglobin; Hemoglobins, Abnormal; Histidine; Humans; Infant, Newborn; Infant, Premature; Oxyhemoglobins; Tyrosine | 1980 |
Effect of amino acid metabolites on lysosomal protein degradation. A regulatory role for kynurenine?
Topics: alpha-Fetoproteins; Amino Acids; Animals; Asialoglycoproteins; Fetuins; Histidine; In Vitro Techniques; Kynurenine; Liver; Male; Microscopy, Electron; Phenylalanine; Proteins; Rats; Rats, Inbred Strains; Tryptophan; Tyrosine | 1984 |
Nuclear-magnetic-resonance studies of eukaryotic cytochrome c. Assignment of resonances of aromatic amino acids.
Topics: Amino Acids; Animals; Cytochrome c Group; Fishes; Histidine; Horses; Magnetic Resonance Spectroscopy; Phenylalanine; Protein Conformation; Rabbits; Species Specificity; Tryptophan; Tyrosine | 1980 |
Exposure of aromatic residues of Streptomyces subtilisin inhibitor. A photo-CIDNP study.
Topics: Bacterial Proteins; Chemical Phenomena; Chemistry; Histidine; Lasers; Magnetic Resonance Spectroscopy; Protons; Subtilisins; Temperature; Trypsin; Tyrosine | 1981 |
Structure and heme environment of ferrocytochrome c553 from 1H NMR studies.
Topics: Cyanobacteria; Cytochrome c Group; Heme; Histidine; Magnetic Resonance Spectroscopy; Methionine; Phenylalanine; Protein Conformation; Tryptophan; Tyrosine | 1982 |
The use of protein A in solid-phase binding assays: a comparison of four radioiodination techniques.
Topics: Chloramines; Histidine; Iodoproteins; Lysine; Staphylococcal Protein A; Structure-Activity Relationship; Tyrosine | 1983 |
Production by Bacillis subtilis of brown sporulation-associated pigments.
Topics: Bacillus subtilis; Culture Media; Histidine; Hydrogen-Ion Concentration; Levodopa; Manganese; Metals; Oxygen; Pigments, Biological; Spores, Bacterial; Tyrosine | 1983 |
Complete amino acid sequence of glucose dehydrogenase from Bacillus megaterium.
Topics: Amino Acid Sequence; Bacillus megaterium; Binding Sites; Carbohydrate Dehydrogenases; Chemical Phenomena; Chemistry; Glucose 1-Dehydrogenase; Glucose Dehydrogenases; Histidine; Lysine; Macromolecular Substances; Peptide Fragments; Tryptophan; Tyrosine | 1984 |
Chemical modification studies on Abrus agglutinin. Involvement of tryptophan residues in sugar binding.
Topics: Arginine; Binding Sites; Carbohydrates; Circular Dichroism; Hemagglutination Tests; Histidine; Immunodiffusion; Lactose; Lectins; Lysine; Plant Lectins; Protein Conformation; Spectrometry, Fluorescence; Tryptophan; Tyrosine | 1984 |
Effect of chemical modification on the cryoprecipitation of monoclonal human cryoglobulin M.
Topics: Anisoles; Arginine; Cold Temperature; Cryoglobulins; Diethyl Pyrocarbonate; Formaldehyde; Histidine; Humans; Immunoglobulin M; Lysine; Protein Binding; Trinitrobenzenesulfonic Acid; Tryptophan; Tyrosine; Waldenstrom Macroglobulinemia | 1984 |
Inhibition of mitochondrial NADH:ubiquinone oxidoreductase by ethoxyformic anhydride.
Topics: Animals; Cattle; Diethyl Pyrocarbonate; Electron Transport; Formates; Histidine; Hydroxylamine; Hydroxylamines; Kinetics; Meperidine; Mitochondria, Heart; NAD; NAD(P)H Dehydrogenase (Quinone); NADH, NADPH Oxidoreductases; Quinone Reductases; Tyrosine | 1984 |
Involvement of some amino acid residues in the enzymatic activity of solubilized cerebral fucosyltransferase.
Topics: Animals; Arginine; Binding Sites; Brain; Butanones; Diacetyl; Diethyl Pyrocarbonate; Formates; Fucosyltransferases; Hexosyltransferases; Histidine; Hydroxylamine; Hydroxylamines; Kinetics; Methane; Sheep; Tetranitromethane; Tyrosine | 1984 |
Nuclear magnetic resonance analyses of side chain conformations of histidine and aromatic amino acid derivatives. Solvent and pH dependence.
Topics: Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Magnetic Resonance Spectroscopy; Phenylalanine; Protein Conformation; Solvents; Structure-Activity Relationship; Tryptophan; Tyrosine | 1984 |
Determination of aromatic amino acids by ion-pair reversed-phase liquid chromatography in human sera from healthy and phenylketonuric individuals.
Topics: Amino Acids; Chromatography, Liquid; Histidine; Humans; Phenylalanine; Phenylketonurias; Tryptophan; Tyrosine | 1984 |
Decarboxylation of L-dopa and 5-hydroxytryptophan in dispersed rat pancreas acinar cells.
Topics: Animals; Aromatic-L-Amino-Acid Decarboxylases; Binding, Competitive; Decarboxylation; Female; Histidine; In Vitro Techniques; Levodopa; Pancreas; Rats; Rats, Inbred Strains; Serotonin; Tryptophan; Tyrosine | 1984 |
Photochemically induced nuclear polarization study of exposed tyrosines, tryptophans, and histidines in postsynaptic neurotoxins and in membranotoxins of elapid and hydrophid snake venoms.
Topics: Amino Acid Sequence; Animals; Elapid Venoms; Histidine; Magnetic Resonance Spectroscopy; Neurotoxins; Photochemistry; Protein Conformation; Species Specificity; Structure-Activity Relationship; Tryptophan; Tyrosine | 1984 |
Analysis of 1- and 3-methylhistidines, aromatic and basic amino acids in rat and human urine.
Topics: Amino Acids; Animals; Chromatography, Ion Exchange; Histidine; Humans; Hydrogen-Ion Concentration; Hydrolysis; Immobilization; Male; Methylhistidines; Phenylalanine; Rats; Rats, Inbred Strains; Species Specificity; Temperature; Tryptophan; Tyrosine; Ultrafiltration | 1984 |
Myofibrillar protein turnover. Synthesis of protein-bound 3-methylhistidine, actin, myosin heavy chain and aldolase in rat skeletal muscle in the fed and starved states.
Topics: Actins; Animals; Female; Food; Fructose-Bisphosphate Aldolase; Histidine; Kinetics; Male; Methylhistidines; Muscle Proteins; Muscles; Myofibrils; Myosins; Protein Binding; Rats; Rats, Inbred Strains; S-Adenosylmethionine; Starvation; Tyrosine; Vitamin U | 1983 |
DNA packaging in mouse spermatids. Synthesis of protamine variants and four transition proteins.
Topics: Animals; Chromatin; DNA; Histidine; Male; Mice; Nucleoproteins; Protamines; Sonication; Spermatids; Spermatogenesis; Spermatozoa; Time Factors; Tyrosine | 1984 |
Repair of amino acid radicals by a vitamin E analogue.
Topics: Amino Acids; Antioxidants; Benzopyrans; Chromans; Free Radicals; Histidine; Methionine; Muramidase; Oxidation-Reduction; Pulse Radiolysis; Tryptophan; Tyrosine | 1984 |
Analysis of the acid-base titration curve of hen lysozyme.
Topics: Animals; Aspartic Acid; Chickens; Glutamates; Histidine; Hydrogen-Ion Concentration; Kinetics; Lysine; Muramidase; Tyrosine | 1980 |
Effect of diet on the queuosine family of tRNAs of germ-free mice.
Topics: Animals; Anticodon; Asparagine; Aspartic Acid; Codon; Diet; Female; Germ-Free Life; Guanosine; Histidine; Male; Mice; Nucleoside Q; RNA, Transfer; Tyrosine | 1980 |
Molecular conformation and function of erabutoxins as studied by nuclear magnetic resonance.
Topics: Chromates; Cyanides; Elapid Venoms; Erabutoxins; Histidine; Hydrogen-Ion Concentration; Lysine; Magnetic Resonance Spectroscopy; Models, Molecular; Protein Binding; Protein Conformation; Structure-Activity Relationship; Tryptophan; Tyrosine | 1980 |
Production of melanin precursors by a mutant of Tetrahymena thermophila.
Topics: Animals; Catecholamines; Dihydroxyphenylalanine; Histidine; Melanins; Mutation; Tetrahymena; Tetrahymena pyriformis; Tyramine; Tyrosine | 1980 |
Health economic analysis of the Swedish neonatal metabolic screening programme. A method of optimizing routines.
Topics: Amino Acid Metabolism, Inborn Errors; Cost-Benefit Analysis; Galactosemias; Histidine; Homocystinuria; Humans; Infant, Newborn; Mass Screening; Metabolism, Inborn Errors; Phenylketonurias; Sweden; Tyrosine | 1982 |
Clinical results of long-term treatment with a low protein diet and a new amino acid preparation in patients with chronic uremia.
Topics: Adult; Aged; Amino Acids; Blood Proteins; Blood Urea Nitrogen; Chronic Disease; Creatinine; Dietary Proteins; Female; Follow-Up Studies; Histidine; Humans; Kidney; Male; Middle Aged; Time Factors; Tyrosine; Urea; Uremia | 1983 |
Selective killing of transformed cells by methotrexate with histidine deprivation or with alpha-amino alcohols.
Topics: Animals; Cell Division; Cell Survival; Histidine; Histidinol; Imidazoles; Methotrexate; Mice; Mice, Inbred BALB C; Phenylalanine; Tyrosine | 1983 |
Oxidation of carbonyl hemoglobins by ferricyanide. Hemoglobins A, Osler (beta 145 Tyr replaced by Asp) and Zurich (beta 63 His replaced by Arg).
Topics: Arginine; Aspartic Acid; Carboxyhemoglobin; Ferricyanides; Hemoglobin A; Hemoglobins, Abnormal; Histidine; Humans; Oxidation-Reduction; Phytic Acid; Spectrophotometry; Tyrosine | 1982 |
Radioiodination of microgram quantities of ribosomal proteins from polyacrylamide gels.
Topics: Animals; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Histidine; Iodine Radioisotopes; Isotope Labeling; Microchemistry; Rabbits; Reticulocytes; Ribosomal Proteins; Tyrosine | 1980 |
Structure--function relationship in Escherichia coli initiation factors: role of tyrosine residues in ribosomal binding and functional activity of IF-3.
Topics: Bacterial Proteins; Escherichia coli; Histidine; Kinetics; Peptide Fragments; Peptide Initiation Factors; Prokaryotic Initiation Factor-3; Protein Conformation; Ribosomes; Tyrosine | 1980 |
Fluorescence spectra of luteinizing hormone releasing hormone, a decapeptide containing histidyl, tryptophyl and tyrosyl residues: analysis by derivative spectroscopy.
Topics: Gonadotropin-Releasing Hormone; Histidine; Peptide Fragments; Spectrometry, Fluorescence; Tryptophan; Tyrosine | 1980 |
Characterization of a nonchymotrypsin-like endopeptidase from anterior pituitary that hydrolyzes luteining hormone-releasing hormone at the tyrosyl-glycine and histidyl-tryptophan bonds.
Topics: Animals; Calcium; Cattle; Endopeptidases; Glycine; Gonadotropin-Releasing Hormone; Histidine; Isoflurophate; Kinetics; Pituitary Gland, Anterior; Substrate Specificity; Sulfhydryl Reagents; Tryptophan; Tyrosine | 1980 |
Binding of regulatory nucleotides to aspartate transcarbamylase: nuclear magnetic resonance studies of selectively enriched carbon-13 regulatory subunit.
Topics: Adenosine Triphosphate; Aspartate Carbamoyltransferase; Binding Sites; Cytidine Triphosphate; Cytosine Nucleotides; Enzyme Activation; Escherichia coli; Histidine; Macromolecular Substances; Magnetic Resonance Spectroscopy; Phenylalanine; Protein Binding; Tyrosine | 1980 |
Solvent accessibility and microenvironment in a bacterial protein proteinase inhibitor SSI (Streptomyces subtilisin inhibitor).
Topics: Bacterial Proteins; Chemical Phenomena; Chemistry; Disulfides; Histidine; Macromolecular Substances; Methionine; Models, Molecular; Protein Conformation; Solvents; Subtilisins; Surface Properties; Tryptophan; Tyrosine | 1980 |
Complete assignment of the 1H NMR spectrum of the aromatic residues of lysozyme.
Topics: Animals; Chickens; Egg White; Female; Histidine; Magnetic Resonance Spectroscopy; Models, Molecular; Muramidase; Phenylalanine; Protein Conformation; Quail; Tryptophan; Tyrosine | 1982 |
Interaction between rat lactic dehydrogenase M4 isozyme and vitamin B2 derivatives.
Topics: Animals; Arginine; Binding Sites; Chemical Phenomena; Chemistry; Flavin Mononucleotide; Histidine; Isoenzymes; L-Lactate Dehydrogenase; Rats; Structure-Activity Relationship; Tryptophan; Tyrosine | 1982 |
[Affinity labeling and differential labeling of leucine aminopeptidase with diazopeptide inhibitors].
Topics: Affinity Labels; Binding, Competitive; Diazonium Compounds; Dipeptides; Histidine; Leucyl Aminopeptidase; Tyrosine | 1980 |
Nuclear magnetic resonance characterization of aromatic residues of alpha-lactalbumins. Laser photo chemically induced dynamic nuclear polarization nuclear magnetic resonance studies of surface exposure.
Topics: Animals; Cattle; Goats; Guinea Pigs; Histidine; Humans; Hydrogen-Ion Concentration; Lactalbumin; Lasers; Magnetic Resonance Spectroscopy; Rabbits; Species Specificity; Surface Properties; Tryptophan; Tyrosine | 1981 |
Physicochemical differences between the red- and the far-red-absorbing forms of phytochrome.
Topics: Chemical Phenomena; Chemistry, Physical; Circular Dichroism; Histidine; Isoelectric Focusing; Light; Phytochrome; Plant Proteins; Tyrosine | 1981 |
360-MHz nuclear magnetic resonance and laser photochemically induced dynamic nuclear polarization studies of bile salt interaction with porcine colipase A.
Topics: Animals; Chemical Phenomena; Chemistry; Colipases; Deoxycholic Acid; Histidine; Hydrogen-Ion Concentration; Lasers; Magnetic Resonance Spectroscopy; Micelles; Proteins; Swine; Taurodeoxycholic Acid; Tyrosine | 1981 |
Decreased protein synthesis in rats during a single short-term immobilization.
Topics: Animals; Histidine; Male; Protein Biosynthesis; Rats; Restraint, Physical; Stress, Physiological; Time Factors; Tissue Distribution; Tyrosine | 1981 |
[Localization of tyrosine residues in histone H1 from wheat embryos].
Topics: Amino Acids; Animals; Cattle; Histidine; Histones; Seeds; Species Specificity; Thymus Gland; Tyrosine | 1981 |
pH dependence of the high-resolution proton nuclear magnetic resonance spectrum of the lac repressor headpiece.
Topics: Amino Acids; Histidine; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Protein Conformation; Repressor Proteins; Transcription Factors; Tyrosine | 1981 |
Evaluation of a nation-wide neonatal metabolic screening programme in Sweden 1965-1979.
Topics: Evaluation Studies as Topic; Galactosemias; Histidine; Homocystinuria; Humans; Infant; Infant, Newborn; Infant, Newborn, Diseases; Mass Screening; Metabolism, Inborn Errors; Phenylalanine; Phenylketonurias; Sweden; Tyrosine | 1981 |
Conformation of colipase. Prediction of the secondary structure, circular dichroism and 360 MHz proton NMR studies of porcine colipase A.
Topics: Animals; Circular Dichroism; Colipases; Histidine; Magnetic Resonance Spectroscopy; Protein Conformation; Proteins; Swine; Tyrosine | 1980 |
Histidine, phenylalanine-tyrosine and tryptophan requirements for growth of the young kitten.
Topics: Animals; Cats; Histidine; Nutritional Physiological Phenomena; Nutritional Requirements; Phenylalanine; Tryptophan; Tyrosine | 1980 |
Role of C-terminal histidine in the alkaline Bohr effect of human hemoglobin.
Topics: Animals; Histidine; Horses; Humans; Hydrogen-Ion Concentration; Kinetics; Ligands; Methemoglobin; Oxyhemoglobins; Protein Conformation; Tyrosine | 1980 |
Nuclear magnetic resonance study of a hybrid of bovine and rat ribonuclease.
Topics: Amino Acid Sequence; Animals; Binding Sites; Cattle; Histidine; Magnetic Resonance Spectroscopy; Protein Conformation; Rats; Ribonucleases; Tyrosine | 1980 |
Intestinal transport of glucose and amino acids in experimental uremia.
Topics: Aminoisobutyric Acids; Animals; Biological Transport; Blood Urea Nitrogen; Glucose; Histidine; Intestinal Absorption; Jejunum; Male; Phenylalanine; Rats; Tyrosine; Uremia | 1980 |
A single histidine residue is essential for zinc inhibition of GABA rho 1 receptors.
Topics: Animals; Base Sequence; Codon; DNA Probes; Electrophysiology; Female; GABA Antagonists; Histidine; Humans; Hydrogen-Ion Concentration; Ion Channel Gating; Molecular Sequence Data; Mutagenesis, Site-Directed; Oocytes; Patch-Clamp Techniques; Receptors, GABA; Tyrosine; Xenopus; Zinc | 1995 |
Histidine and tyrosine phosphorylation in pea mitochondria: evidence for protein phosphorylation in respiratory redox signalling.
Topics: Histidine; Mitochondria; Oxidation-Reduction; Phosphorylation; Pisum sativum; Tyrosine | 1995 |
Phosphorescence lifetime of tryptophan in proteins.
Topics: Amino Acid Sequence; Cysteine; Glyceraldehyde-3-Phosphate Dehydrogenases; Guanidine; Guanidines; Histidine; Hydrogen-Ion Concentration; Kinetics; L-Lactate Dehydrogenase; Luminescent Measurements; Molecular Sequence Data; Peptides; Protein Denaturation; Proteins; Tryptophan; Tyrosine; Viscosity | 1995 |
Aldose reductase as a target for drug design: molecular modeling calculations on the binding of acyclic sugar substrates to the enzyme.
Topics: Aldehyde Reductase; Aldehydes; Amino Acid Sequence; Binding Sites; Calorimetry; Carbohydrate Conformation; Crystallography, X-Ray; Drug Design; Histidine; Humans; Hydrogen Bonding; Kinetics; Least-Squares Analysis; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Pentoses; Protein Conformation; Recombinant Proteins; Stereoisomerism; Thermodynamics; Tryptophan; Tyrosine; Xylose | 1995 |
Blood urea and amino acid concentrations in pigs of two breed combinations as affected by energy intakes.
Topics: Amino Acids; Animals; Aspartic Acid; Blood Urea Nitrogen; Chromatography, High Pressure Liquid; Crosses, Genetic; Diet; Energy Intake; Energy Metabolism; Glutamic Acid; Histidine; Lysine; Male; Swine; Tyrosine; Weight Gain | 1995 |
Improved excitation pulse bandwidths using shaped pulses, with application to heteronuclear half filters in macromolecular NMR.
Topics: Bacterial Proteins; Carbon Isotopes; Electron Spin Resonance Spectroscopy; Histidine; Hydrogen; Image Enhancement; Macromolecular Substances; Magnetic Resonance Spectroscopy; Methionine; Nitrogen Isotopes; Repressor Proteins; Threonine; Tyrosine; Valine | 1995 |
Leader peptidase from Escherichia coli: overexpression, characterization, and inactivation by modification of tryptophan residues 300 and 310 with N-bromosuccinimide.
Topics: Amino Acid Sequence; Arginine; Base Sequence; Bromosuccinimide; Cysteine; Endopeptidases; Escherichia coli; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Kinetics; Membrane Proteins; Molecular Sequence Data; Serine Endopeptidases; Tryptophan; Tyrosine | 1995 |
Effect of enzymatic desialylation of human serum amyloid P component on surface exposure of laser photo CIDNP (chemically induced dynamic nuclear polarization)--reactive histidine, tryptophan and tyrosine residues.
Topics: Amino Acids; Fourier Analysis; Histidine; Humans; Lasers; Neuraminidase; Photochemistry; Serum Amyloid P-Component; Sialic Acids; Spectrum Analysis; Tryptophan; Tyrosine | 1995 |
Characterization of a human protein threonine kinase isolated by screening an expression library with antibodies to phosphotyrosine.
Topics: Amino Acid Sequence; Bacteria; Base Sequence; Histidine; Humans; Molecular Sequence Data; Phosphorylation; Phosphotyrosine; Protein Serine-Threonine Kinases; Protein-Tyrosine Kinases; Substrate Specificity; Threonine; Tyrosine | 1993 |
Identification and pKa determination of the histidine residues of human low-molecular-weight phosphotyrosyl protein phosphatases: a convenient approach using an MLEV-17 spectral editing scheme.
Topics: Amino Acid Sequence; Base Sequence; Histidine; Humans; Hydrogen; Kinetics; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Molecular Weight; Mutagenesis, Site-Directed; Oligodeoxyribonucleotides; Phosphotyrosine; Protein Structure, Secondary; Protein Tyrosine Phosphatases; Recombinant Proteins; Tyrosine; Vanadates | 1993 |
Amino acid residues that influence the binding of manganese or calcium to photosystem II. 1. The lumenal interhelical domains of the D1 polypeptide.
Topics: Amino Acids; Aspartic Acid; Calcium; Cyanobacteria; Electron Transport; Glutamic Acid; Histidine; Light; Light-Harvesting Protein Complexes; Manganese; Mutagenesis, Site-Directed; Photochemistry; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Plastoquinone; Protein Structure, Secondary; Spectrometry, Fluorescence; Structure-Activity Relationship; Tyrosine | 1995 |
Computer modelling of the alpha-helical coiled coil: packing of side-chains in the inner core.
Topics: Alanine; Amino Acid Sequence; Arginine; Asparagine; Aspartic Acid; Computer Simulation; Cysteine; Glutamates; Glutamine; Histidine; Hydrogen Bonding; Isoleucine; Leucine; Lysine; Methionine; Models, Molecular; Molecular Sequence Data; Protein Structure, Secondary; Serine; Thermodynamics; Threonine; Tyrosine; Valine | 1995 |
NMR observation of interactions in the combining site region of an antibody using a spin-labeled peptide antigen and NOESY difference spectroscopy.
Topics: Amino Acid Sequence; Antibodies; Antigens; Binding Sites, Antibody; Cholera Toxin; Cyclic N-Oxides; Histidine; Immunoglobulin Fab Fragments; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Peptide Fragments; Protein Conformation; Spin Labels; Tyrosine | 1995 |
A yeast type II topoisomerase selected for resistance to quinolones. Mutation of histidine 1012 to tyrosine confers resistance to nonintercalative drugs but hypersensitivity to ellipticine.
Topics: Amino Acid Sequence; Animals; Anti-Infective Agents; DNA Topoisomerases, Type II; Drug Resistance; Ellipticines; Fluoroquinolones; Histidine; Humans; Kinetics; Mice; Molecular Sequence Data; Mutagenesis, Site-Directed; Point Mutation; Quinolones; Recombinant Proteins; Saccharomyces cerevisiae; Sequence Homology, Amino Acid; Topoisomerase II Inhibitors; Tyrosine | 1995 |
The proximal ligand variant His93Tyr of horse heart myoglobin.
Topics: Animals; Binding Sites; Crystallography, X-Ray; Electrochemistry; Electron Spin Resonance Spectroscopy; Histidine; Horses; Hot Temperature; Hydrogen Bonding; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Structure; Mutagenesis, Site-Directed; Myocardium; Myoglobin; Protein Denaturation; Spectrophotometry; Tyrosine | 1995 |
Role of alpha and beta carboxyl-terminal residues in the kinetics of human oxyhemoglobin dimer assembly.
Topics: Amino Acid Sequence; Arginine; Genetic Variation; Glutamates; Glutamic Acid; Heme; Hemoglobin A; Hemoglobins, Abnormal; Histidine; Humans; Hydrogen-Ion Concentration; Kinetics; Macromolecular Substances; Oxyhemoglobins; Point Mutation; Spectrophotometry; Tyrosine; Valine | 1994 |
Effects of the micro-environment on the photophysical properties of hematoporphyrin.
Topics: Cysteine; DEAE-Dextran; Hematoporphyrins; Histidine; Photochemistry; Photochemotherapy; Povidone; Silicon Dioxide; Tyrosine | 1994 |
Replacement of invariant bZip residues within the basic region of the yeast transcriptional activator GCN4 can change its DNA binding specificity.
Topics: Amino Acid Sequence; Arginine; Asparagine; Base Sequence; Binding Sites; Computer Simulation; DNA; DNA-Binding Proteins; Escherichia coli; Fungal Proteins; Gene Expression; Histidine; Leucine Zippers; Models, Molecular; Molecular Sequence Data; Mutagenesis; Protein Kinases; Saccharomyces cerevisiae Proteins; Structure-Activity Relationship; Trans-Activators; Tyrosine | 1994 |
Two histidines are essential for the activity of the beta-galactosidase from Lactobacillus delbrückii subsp. bulgaricus.
Topics: Amino Acid Sequence; Bacterial Proteins; beta-Galactosidase; Binding Sites; Histidine; Lactobacillus; Molecular Sequence Data; Mutagenesis, Site-Directed; Sequence Alignment; Sequence Homology, Amino Acid; Structure-Activity Relationship; Tyrosine | 1994 |
Chemical modifications of melatonin receptors in chicken brain.
Topics: 4-Chloro-7-nitrobenzofurazan; Animals; Cell Membrane; Chickens; Chloromercuribenzoates; Diethyl Pyrocarbonate; Dithionitrobenzoic Acid; Ethylmaleimide; GTP-Binding Proteins; Histidine; Kinetics; Ligands; Male; Melatonin; p-Chloromercuribenzoic Acid; Protein Binding; Receptors, Cell Surface; Receptors, Melatonin; Superior Colliculi; Tetranitromethane; Tyrosine | 1994 |
Interaction of mammalian sperm nuclear protamines and peptides derived thereof with immobilized zinc.
Topics: Amino Acid Sequence; Animals; Cell Nucleus; Chromatography, Affinity; Cysteine; Histidine; Humans; Male; Molecular Sequence Data; Peptides; Protamines; Serine; Sheep; Spermatozoa; Swine; Tyrosine; Zinc | 1994 |
Phosphorylation effects on flanking charged residues. Structural implications for signal transduction in protein kinases.
Topics: Amino Acid Sequence; CDC2 Protein Kinase; Electrophoresis, Polyacrylamide Gel; Histidine; Humans; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Molecular Weight; Peptide Fragments; Phosphorylation; Receptor, Insulin; Sequence Alignment; Signal Transduction; Tyrosine | 1994 |
Chemical modification of aminopeptidase isolated from Pronase.
Topics: Aminopeptidases; Arginine; Calcium; Calcium Chloride; Catalysis; Circular Dichroism; Diethyl Pyrocarbonate; Histidine; Hydrogen-Ion Concentration; Kinetics; Pronase; Tyrosine | 1994 |
Regulation of hypothalamic preprogrowth hormone-releasing factor messenger ribonucleic acid expression in food-deprived rats: a role for histaminergic neurotransmission.
Topics: Animals; Dietary Proteins; Food Deprivation; Gene Expression Regulation; Glutamates; Glutamic Acid; Growth Hormone-Releasing Hormone; Histamine; Histidine; Histidine Decarboxylase; Hypothalamus; Male; Methylhistidines; Neurotransmitter Agents; Protein Precursors; Rats; Rats, Sprague-Dawley; RNA, Messenger; Tryptophan; Tyrosine | 1993 |
Spectroscopic characterization of tyrosine-Z in histidine 190 mutants of the D1 protein in photosystem II (PSII) in Chlamydomonas reinhardtii. Implications for the structural model of the donor side of PSII.
Topics: Amino Acid Sequence; Animals; Chlamydomonas reinhardtii; Electron Spin Resonance Spectroscopy; Free Radicals; Histidine; Kinetics; Light; Models, Molecular; Mutagenesis, Site-Directed; Oxidation-Reduction; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Protein Structure, Secondary; Recombinant Proteins; Tyrosine | 1994 |
The solution structure of the Tyr41-->His mutant of the single-stranded DNA binding protein encoded by gene V of the filamentous bacteriophage M13.
Topics: Amino Acid Sequence; Bacteriophage M13; Binding Sites; Calorimetry; Carbon Isotopes; Cloning, Molecular; Computer Graphics; DNA-Binding Proteins; Escherichia coli; Genes, Viral; Histidine; Macromolecular Substances; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Sequence Data; Nitrogen; Point Mutation; Protein Conformation; Protein Structure, Secondary; Recombinant Proteins; Tyrosine | 1994 |
Tyrosine-48 is the proton donor and histidine-110 directs substrate stereochemical selectivity in the reduction reaction of human aldose reductase: enzyme kinetics and crystal structure of the Y48H mutant enzyme.
Topics: Aldehyde Reductase; Base Sequence; Citrates; Citric Acid; Computer Graphics; Crystallography, X-Ray; DNA Primers; Histidine; Humans; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Molecular Sequence Data; Mutation; Oxidation-Reduction; Protons; Recombinant Proteins; Stereoisomerism; Substrate Specificity; Tyrosine | 1994 |
Arginine metabolism in the salivary glands of protein-deficient rats and its potential association with the oral microflora.
Topics: Amino Acids, Essential; Animals; Arginase; Arginine; Aspartic Acid; Bacteria; Histidine; Lysine; Male; Mouth; Ornithine; Protein Deficiency; Rats; Rats, Sprague-Dawley; Saliva; Submandibular Gland; Tyrosine | 1994 |
Stability and proteolytic domains of Nef protein from human immunodeficiency virus (HIV) type 1.
Topics: Amino Acid Sequence; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Gene Products, nef; Histidine; HIV Protease; HIV-1; Humans; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Molecular Sequence Data; nef Gene Products, Human Immunodeficiency Virus; Pancreatic Elastase; Protein Denaturation; Solubility; Temperature; Trypsin; Tyrosine | 1994 |
Structural characterization of heme ligation in the His64-->Tyr variant of myoglobin.
Topics: Animals; Crystallography, X-Ray; Electron Spin Resonance Spectroscopy; Heme; Histidine; Horses; Myocardium; Myoglobin; Protein Conformation; Tyrosine | 1994 |
Generality of the shared active site among yeast family site-specific recombinases. The R site-specific recombinase follows the Flp paradigm [corrected].
Topics: Arginine; Base Sequence; Binding Sites; Catalysis; DNA Nucleotidyltransferases; DNA, Fungal; Genetic Complementation Test; Histidine; Hydrolysis; Molecular Sequence Data; Mutation; Oligodeoxyribonucleotides; Saccharomyces cerevisiae; Saccharomycetales; Substrate Specificity; Tyrosine | 1994 |
Spectroscopic, electrochemical, and ligand binding properties of the horse heart metmyoglobin His64-Tyr variant.
Topics: Animals; Electrochemistry; Escherichia coli; Histidine; Horses; Ligands; Metmyoglobin; Mutagenesis, Site-Directed; Myocardium; Spectrum Analysis; Tyrosine | 1994 |
Amino/aromatic interactions in proteins: is the evidence stacked against hydrogen bonding?
Topics: Amino Acid Sequence; Amino Acids; Arginine; Asparagine; Benzene; Calorimetry; Guanidine; Guanidines; Histidine; Hydrogen Bonding; Mathematics; Models, Molecular; Phenylalanine; Protein Conformation; Proteins; Tryptophan; Tyrosine | 1994 |
Met-8 of the beta 1-bungarotoxin phospholipase A2 subunit is essential for the phospholipase A2-independent neurotoxic effect.
Topics: Animals; Binding Sites; Bungarotoxins; Calcium; Chickens; Chloramines; Histidine; Methionine; Muscle Contraction; Muscles; Oxidation-Reduction; Phospholipases A; Phospholipases A2; Spectrometry, Fluorescence; Structure-Activity Relationship; Tosyl Compounds; Tryptophan; Tyrosine | 1993 |
Probing the active site of human aldose reductase. Site-directed mutagenesis of Asp-43, Tyr-48, Lys-77, and His-110.
Topics: Aldehyde Reductase; Amino Acid Sequence; Aspartic Acid; Base Sequence; Binding Sites; DNA Primers; Female; Histidine; Humans; Kinetics; Lysine; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; NADP; Placenta; Pregnancy; Protein Conformation; Recombinant Proteins; Tyrosine | 1993 |
Spectroscopic evidence from site-directed mutants of Synechocystis PCC6803 in favor of a close interaction between histidine 189 and redox-active tyrosine 160, both of polypeptide D2 of the photosystem II reaction center.
Topics: Cyanobacteria; Deuterium; Electron Spin Resonance Spectroscopy; Histidine; Hydrogen Bonding; Mutagenesis, Site-Directed; Oxidation-Reduction; Oxygen; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Plasmids; Restriction Mapping; Transformation, Bacterial; Tyrosine | 1993 |
Familial carpal tunnel syndrome due to amyloidogenic transthyretin His 114 variant.
Topics: Aged; Amino Acid Sequence; Amyloid; Base Sequence; Carpal Tunnel Syndrome; DNA; DNA Primers; Exons; Female; Genetic Variation; Histidine; Humans; Japan; Male; Molecular Sequence Data; Point Mutation; Polymerase Chain Reaction; Polymorphism, Genetic; Prealbumin; Restriction Mapping; Tyrosine | 1994 |
A nucleotide substitution in one of the beta-tubulin genes of Trichoderma viride confers resistance to the antimitotic drug methyl benzimidazole-2-yl-carbamate.
Topics: Amino Acid Sequence; Base Sequence; Benzimidazoles; Carbamates; Cloning, Molecular; Drug Resistance, Microbial; Fungal Proteins; Fungicides, Industrial; Genes, Fungal; Histidine; Molecular Sequence Data; Mutation; Transformation, Genetic; Trichoderma; Tubulin; Tyrosine | 1993 |
Unusual reactivity of Tyr-7 of GSH transferase P1-1.
Topics: Diethyl Pyrocarbonate; Female; Glutathione Transferase; Histidine; Humans; Kidney; Placenta; Pregnancy; Tyrosine | 1993 |
Functional effects of a naturally occurring amino acid substitution in human thymidylate synthase.
Topics: Base Sequence; Binding Sites; Floxuridine; Fluorouracil; Histidine; Humans; Hydrogen-Ion Concentration; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Temperature; Tetrahydrofolates; Thymidylate Synthase; Tumor Cells, Cultured; Tyrosine | 1993 |
Roles of proximal ligand in heme proteins: replacement of proximal histidine of human myoglobin with cysteine and tyrosine by site-directed mutagenesis as models for P-450, chloroperoxidase, and catalase.
Topics: Benzene Derivatives; Binding Sites; Catalase; Chloride Peroxidase; Cysteine; Cytochrome P-450 Enzyme System; Electron Spin Resonance Spectroscopy; Heme; Histidine; Humans; Iron; Magnetic Resonance Spectroscopy; Mutagenesis, Site-Directed; Myoglobin; Spectrophotometry; Spectrum Analysis, Raman; Tyrosine | 1993 |
Modified EPR spectra of the tyrosineD radical in photosystem II in site-directed mutants of Synechocystis sp. PCC 6803: identification of side chains in the immediate vicinity of tyrosineD on the D2 protein.
Topics: Computer Simulation; Cyanobacteria; Electron Spin Resonance Spectroscopy; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Models, Molecular; Mutagenesis, Site-Directed; Oxidation-Reduction; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Tyrosine | 1993 |
Effects of intra- and intersubunit hydrogen bonds on the R-T transition in human hemoglobin as studied with alpha 42(C7) and beta 145(HC2) mutations.
Topics: Amino Acid Sequence; Aspartic Acid; Carbon Monoxide; Escherichia coli; Hemoglobin A; Histidine; Humans; Hydrogen Bonding; Kinetics; Macromolecular Substances; Mutagenesis, Site-Directed; Protein Binding; Protein Conformation; Thermodynamics; Tyrosine | 1993 |
Circular dichroism studies of barnase and its mutants: characterization of the contribution of aromatic side chains.
Topics: Bacterial Proteins; Circular Dichroism; Histidine; Hydrogen-Ion Concentration; Molecular Structure; Mutagenesis, Site-Directed; Protein Denaturation; Protein Structure, Secondary; Ribonucleases; Tryptophan; Tyrosine; Urea | 1993 |
The roles of His-64, Tyr-103, Tyr-146, and Tyr-151 in the epoxidation of styrene and beta-methylstyrene by recombinant sperm whale myoglobin.
Topics: Amino Acid Sequence; Animals; Binding Sites; Epoxy Compounds; Histidine; Kinetics; Myoglobin; Recombinant Proteins; Spectrophotometry; Styrene; Styrenes; Tyrosine; Whales | 1993 |
Aromatic-histidine interactions in the zinc finger motif: structural inequivalence of phenylalanine and tyrosine in the hydrophobic core.
Topics: Amino Acid Sequence; Circular Dichroism; Histidine; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Sequence Data; Peptides; Phenylalanine; Protein Conformation; Tyrosine; Zinc Fingers | 1993 |
Protein and amino acid oxidation is associated with increased chemiluminescence.
Topics: Antioxidants; Deferoxamine; Dimethyl Sulfoxide; Ethylamines; Heme; Histidine; Kinetics; Luminescent Measurements; Oxidation-Reduction; Oxygen Consumption; Peroxides; Piperazines; Pyridines; Serum Albumin, Bovine; Superoxide Dismutase; tert-Butylhydroperoxide; Tryptophan; Tyrosine | 1993 |
Kinetic analysis of a mutant (His107-->Tyr) responsible for human carbonic anhydrase II deficiency syndrome.
Topics: Animals; Base Sequence; Carbonic Anhydrases; Catalysis; Cattle; Cloning, Molecular; DNA; Escherichia coli; Histidine; Humans; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Molecular Sequence Data; Mutation; Protein Conformation; Syndrome; Tyrosine | 1993 |
Conformational dependency of human IgG heavy chain-associated Gm allotypes.
Topics: Amino Acid Sequence; Antibody Specificity; Bence Jones Protein; Borohydrides; Histidine; Humans; Imidazoles; Immunoglobulin G; Immunoglobulin Gm Allotypes; Immunoglobulin Heavy Chains; Immunophenotyping; Lysine; Molecular Sequence Data; Protein Structure, Tertiary; Rheumatoid Factor; Sulfhydryl Reagents; Tetanus Toxoid; Tyrosine | 1993 |
Stoichiometric labeling of peptides by iodination on tyrosyl or histidyl residues.
Topics: Amino Acid Sequence; Biological Assay; Cell Line; Chromatography, High Pressure Liquid; Evaluation Studies as Topic; Histidine; Humans; Iodine Radioisotopes; Isotope Labeling; Molecular Sequence Data; Oligopeptides; Tyrosine | 1993 |
Site-directed alteration of three active-site residues of a pyruvoyl-dependent histidine decarboxylase.
Topics: Alanine; Allosteric Regulation; Asparagine; Binding Sites; Histidine; Histidine Decarboxylase; Hydrogen-Ion Concentration; Isoleucine; Kinetics; Lactobacillus; Mutagenesis, Site-Directed; Phenylalanine; Pyruvates; Pyruvic Acid; Recombinant Proteins; Tyrosine; Valine | 1993 |
Tyrosine 114 is essential for the trimeric structure and the functional activities of human proliferating cell nuclear antigen.
Topics: Alanine; Amino Acid Sequence; Animals; Base Sequence; DNA; DNA Polymerase III; DNA Primers; DNA-Binding Proteins; DNA-Directed DNA Polymerase; Histidine; Homeodomain Proteins; Humans; Minor Histocompatibility Antigens; Molecular Sequence Data; Point Mutation; Proliferating Cell Nuclear Antigen; Protein Conformation; Proto-Oncogene Proteins c-bcl-2; Recombinant Fusion Proteins; Replication Protein C; Repressor Proteins; Saccharomyces cerevisiae Proteins; Tyrosine | 1995 |
Autosomal dominant cone-rod dystrophy associated with mutations in codon 244 (Asn244His) and codon 184 (Tyr184Ser) of the peripherin/RDS gene.
Topics: Adult; Aged; Amino Acid Sequence; Asparagine; Base Sequence; Codon; DNA; Electroretinography; Eye Proteins; Female; Fluorescein Angiography; Histidine; Humans; Intermediate Filament Proteins; Male; Membrane Glycoproteins; Middle Aged; Molecular Sequence Data; Nerve Tissue Proteins; Pedigree; Peripherins; Photoreceptor Cells; Point Mutation; Polymorphism, Single-Stranded Conformational; Retinal Degeneration; Serine; Tyrosine; Visual Fields | 1996 |
Isocratic high-performance liquid chromatographic method for quantitative determination of lysine, histidine and tyrosine in foods.
Topics: Caseins; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Dansyl Compounds; Food Analysis; Histidine; Hydrogen-Ion Concentration; Lysine; Muramidase; Sensitivity and Specificity; Tyrosine | 1996 |
An unknown hydrolase activity of human serum albumin: beta-lactamase activity.
Topics: Arginine; beta-Lactamases; Binding Sites; Binding, Competitive; Cephalosporins; Electrophoresis, Polyacrylamide Gel; Histidine; Hot Temperature; Humans; Indicators and Reagents; Lysine; Protein Binding; Serum Albumin; Tryptophan; Tyrosine | 1995 |
Comparison of the effects of ozone on the modification of amino acid residues in glutamine synthetase and bovine serum albumin.
Topics: Amino Acid Sequence; Amino Acids; Animals; Cattle; Escherichia coli; Glutamate-Ammonia Ligase; Histidine; Kinetics; Methionine; Molecular Sequence Data; Oligopeptides; Oxidation-Reduction; Ozone; Phenylalanine; Serum Albumin, Bovine; Structure-Activity Relationship; Tryptophan; Tyrosine | 1996 |
The turnip yellow mosaic virus tRNA-like structure cannot be replaced by generic tRNA-like elements or by heterologous 3' untranslated regions known to enhance mRNA expression and stability.
Topics: Base Sequence; Brassica; Genome, Plant; Histidine; Molecular Sequence Data; Nucleic Acid Conformation; Poly A; RNA; RNA, Plant; RNA, Transfer; RNA, Viral; Tymovirus; Tyrosine; Valine | 1996 |
Neurotransmitter and monoaminergic amino acid precursor levels in rat brain: effects of chronic renal failure and of malnutrition.
Topics: Amino Acids; Animals; Brain; Dopamine; Female; Histamine; Histidine; Kidney Failure, Chronic; Neurotransmitter Agents; Norepinephrine; Nutrition Disorders; Phenylalanine; Rats; Rats, Sprague-Dawley; Reference Values; Serotonin; Tyrosine; Uremia | 1996 |
The immobilized porcine pancreatic exopeptidases and its application in casein hydrolysates debittering.
Topics: Ammonium Sulfate; Animals; Arginine; Caseins; Chitin; Chromatography, High Pressure Liquid; Chymotrypsin; Decapoda; Enzymes, Immobilized; Exopeptidases; Glutamine; Glutaral; Histidine; Humans; Hydrolysis; Leucine; Lysine; Pancreas; Peptide Hydrolases; Phenylalanine; Swine; Taste; Trypsin; Tyrosine | 1996 |
Aequorea green fluorescent protein: simultaneous analysis of wild-type and blue-fluorescing mutant by flow cytometry.
Topics: Cell Line; Flow Cytometry; Green Fluorescent Proteins; Histidine; Humans; Luminescent Proteins; Point Mutation; Tyrosine | 1996 |
A new case of Hb F-M-Osaka [G gamma 63(E7)His-->Tyr] showed only benign neonatal cyanosis.
Topics: Cyanosis; Fetal Hemoglobin; Hemoglobin M; Histidine; Humans; Infant, Newborn; Oxygen; Point Mutation; Tyrosine | 1996 |
Amino acid analysis by reverse-phase high-performance liquid chromatography: improved derivatization and detection conditions with 9-fluorenylmethyl chloroformate.
Topics: Amino Acids; Angiotensin II; Chromatography, High Pressure Liquid; Fluorenes; Histidine; Humans; Indicators and Reagents; Reproducibility of Results; Sensitivity and Specificity; Tyrosine | 1996 |
Mechanism of ligand-protein interaction in plant seed thiamine-binding proteins. Preliminary chemical identification of amino acid residues essential for thiamine binding to the buckwheat-seed protein.
Topics: Binding Sites; Carrier Proteins; Histidine; Plant Proteins; Seeds; Structure-Activity Relationship; Thiamine; Triticum; Tyrosine | 1996 |
Influence of rhodamine 123 on the photosensitizing properties of porphyrins.
Topics: Cations; Electron Spin Resonance Spectroscopy; Free Radicals; Histidine; Light; Methionine; Oxygen; Photochemistry; Photosensitizing Agents; Porphyrins; Rhodamine 123; Rhodamines; Singlet Oxygen; Spectrometry, Fluorescence; Spectrophotometry; Tryptophan; Tyrosine | 1996 |
Cation-pi interactions in aromatics of biological and medicinal interest: electrostatic potential surfaces as a useful qualitative guide.
Topics: Benzene; Benzene Derivatives; Cations, Monovalent; Computer Simulation; Gases; Histidine; Models, Molecular; Phenylalanine; Sodium; Static Electricity; Tryptophan; Tyrosine | 1996 |
Structural evidence for an anion-directing track in the hen ovotransferrin N-lobe: implications for transferrin synergistic anion binding.
Topics: Amino Acid Sequence; Animals; Anions; Chickens; Conalbumin; Histidine; Lysine; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methylation; Molecular Sequence Data; Peptide Fragments; Protein Binding; Protein Conformation; Protein Structure, Secondary; Pyruvates; Tyrosine | 1996 |
Haemoglobin Hallamshire (beta146 HIS --> TYR): a new high oxygen affinity haemoglobin responsible for familial erythrocytosis.
Topics: Adult; Blood Protein Electrophoresis; Family Health; Female; Hemoglobins, Abnormal; Heterozygote; Histidine; Humans; Hydrogen-Ion Concentration; Male; Oxyhemoglobins; Point Mutation; Polycythemia; Tyrosine | 1996 |
Carbonyl reducing 17 beta-hydroxysteroid dehydrogenase from the filamentous fungus Cochliobolus lunatus.
Topics: Alcohol Oxidoreductases; Aldehyde Reductase; Aldo-Keto Reductases; Androstenedione; Ascomycota; Binding Sites; Binding, Competitive; Cysteine; Diethyl Pyrocarbonate; Dithionitrobenzoic Acid; Histidine; Hydroxysteroid Dehydrogenases; Immunoblotting; Kinetics; Lysine; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Spectrophotometry, Ultraviolet; Tetranitromethane; Trinitrobenzenesulfonic Acid; Tyrosine; Vitamin K | 1997 |
DNA nicking by Escherichia coli topoisomerase IV with a substitution mutation from tyrosine to histidine at the active site.
Topics: Base Sequence; Binding Sites; DNA; DNA Topoisomerases, Type II; Escherichia coli; Histidine; Mutation; Tyrosine | 1996 |
Structural and functional aspects of rat microsomal glutathione transferase. The roles of cysteine 49, arginine 107, lysine 67, histidine, and tyrosine residues.
Topics: Amino Acid Sequence; Animals; Arginine; Cysteine; Enzyme Inhibitors; Glutathione Transferase; Histidine; Indicators and Reagents; Lysine; Male; Microsomes, Liver; Molecular Sequence Data; Mutagenesis, Site-Directed; Phenylglyoxal; Rats; Rats, Sprague-Dawley; Structure-Activity Relationship; Trinitrobenzenesulfonic Acid; Tyrosine | 1997 |
Roles of histidine-103 and tyrosine-235 in the function of the prolipoprotein diacylglyceryl transferase of Escherichia coli.
Topics: Amino Acid Sequence; Conserved Sequence; Diethyl Pyrocarbonate; Escherichia coli; Genetic Complementation Test; Histidine; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Peptide Fragments; Phylogeny; Point Mutation; Recombinant Proteins; Structure-Activity Relationship; Transferases; Tyrosine | 1997 |
Identification of a novel bond between a histidine and the essential tyrosine in catalase HPII of Escherichia coli.
Topics: Amino Acid Sequence; Binding Sites; Catalase; Crystallography, X-Ray; Escherichia coli; Histidine; Models, Molecular; Molecular Sequence Data; Peptide Fragments; Protein Conformation; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Thermodynamics; Trypsin; Tyrosine | 1997 |
Analysis of the architecture of the transcription factor sigma N (sigma 54) and its domains by circular dichroism.
Topics: Base Sequence; Circular Dichroism; DNA-Binding Proteins; DNA-Directed RNA Polymerases; DNA, Bacterial; Histidine; Hydrogen-Ion Concentration; Klebsiella pneumoniae; Molecular Structure; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; RNA Polymerase Sigma 54; Sigma Factor; Tyrosine | 1997 |
Functional effects of amino acid substitutions at residue 33 of human thymidylate synthase.
Topics: Blotting, Western; Enzyme Inhibitors; Escherichia coli; Fluorodeoxyuridylate; Genetic Complementation Test; Histidine; Humans; Kinetics; Mutagenesis, Site-Directed; Protein Binding; Recombinant Proteins; Tetrahydrofolates; Thymidylate Synthase; Tyrosine | 1997 |
Tyrosine residues in the C-terminal domain of the insulin-like growth factor-I receptor mediate mitogenic and tumorigenic signals.
Topics: 3T3 Cells; Animals; Calcium-Calmodulin-Dependent Protein Kinases; Cell Division; Cell Transformation, Neoplastic; Clone Cells; Histidine; Humans; Insulin Receptor Substrate Proteins; Mice; Mitosis; Phenylalanine; Phosphatidylinositol 3-Kinases; Phosphoproteins; Phosphorylation; Phosphotransferases (Alcohol Group Acceptor); Protein Kinases; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-crk; Receptor, IGF Type 1; src Homology Domains; Structure-Activity Relationship; Tyrosine | 1997 |
Association of coatomer proteins with the beta-receptor for platelet-derived growth factor.
Topics: Amino Acid Sequence; Binding Sites; Chromatography, Affinity; Coatomer Protein; Conserved Sequence; HeLa Cells; Histidine; Humans; Membrane Proteins; Microtubule-Associated Proteins; Molecular Sequence Data; Molecular Weight; Mutagenesis, Site-Directed; Oligopeptides; Peptide Fragments; Phosphorylation; Point Mutation; Receptor, Platelet-Derived Growth Factor beta; Receptors, Platelet-Derived Growth Factor; Recombinant Fusion Proteins; src Homology Domains; Transfection; Tyrosine | 1997 |
Genetic and clinical description of hemochromatosis probands and heterozygotes: evidence that multiple genes linked to the major histocompatibility complex are responsible for hemochromatosis.
Topics: Adult; Alleles; Aspartic Acid; Chromosomes, Human, Pair 6; Cysteine; Female; Gene Frequency; Genes, MHC Class I; Genetic Linkage; Hemochromatosis; Heterozygote; Histidine; Histocompatibility Testing; HLA Antigens; Homozygote; Humans; Iron; Male; Middle Aged; Mutation; Tyrosine; White People | 1997 |
Fourier transform infrared difference spectroscopy of photosystem II tyrosine D using site-directed mutagenesis and specific isotope labeling.
Topics: Bacterial Proteins; Carbon Isotopes; Cyanobacteria; Deuterium; Histidine; Infrared Rays; Light; Mutagenesis, Site-Directed; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Spectroscopy, Fourier Transform Infrared; Tyrosine | 1997 |
Replacement of the active site tyrosine of vaccinia DNA topoisomerase by glutamate, cysteine or histidine converts the enzyme into a site-specific endonuclease.
Topics: Binding Sites; Cysteine; DNA; DNA Topoisomerases, Type I; DNA, Superhelical; Endonucleases; Glutamic Acid; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Mutagenesis; Structure-Activity Relationship; Tyrosine; Vaccinia virus | 1998 |
Characterization of a buried neutral histidine in Bacillus circulans xylanase: internal dynamics and interaction with a bound water molecule.
Topics: Bacillus; Deuterium; Histidine; Hydrogen; Hydrogen-Ion Concentration; Hydroxides; Kinetics; Magnetic Resonance Spectroscopy; Nitrogen Isotopes; Protein Binding; Serine; Tyrosine; Water; Xylan Endo-1,3-beta-Xylosidase; Xylosidases | 1998 |
Identification of histidine residues in the sugar binding site of snake gourd (Trichosanthes anguina) seed lectin.
Topics: Binding Sites; Cysteine; Galactose; Histidine; Imidazoles; Lectins; Lysine; Plant Lectins; Plant Proteins; Seeds; Tryptophan; Tyrosine | 1998 |
Determination of diethylpyrocarbonate-modified amino acid residues in alpha 1-acid glycoprotein by high-performance liquid chromatography electrospray ionization-mass spectrometry and matrix-assisted laser desorption/ionization time-of-flight-mass spectro
Topics: Amino Acid Sequence; Chromatography, High Pressure Liquid; Chymotrypsin; Diethyl Pyrocarbonate; Histidine; Hydrogen-Ion Concentration; Lysine; Molecular Sequence Data; Orosomucoid; Serine Endopeptidases; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Spectrophotometry, Ultraviolet; Trypsin; Tyrosine | 1998 |
Improved ion chromatography-integrated pulsed amperometric detection method for the evaluation of biogenic amines in food of vegetable or animal origin and in fermented foods.
Topics: Animals; Biogenic Amines; Cadaverine; Cations; Cheese; Chromatography, Ion Exchange; Fermentation; Fishes; Food Analysis; Histamine; Histidine; Meat Products; Putrescine; Spermidine; Tyramine; Tyrosine; Vegetables | 1998 |
HFE codon 63/282 (H63D/C282Y) dimorphism in German patients with genetic hemochromatosis.
Topics: Aspartic Acid; Codon; Cysteine; Female; Genotype; Germany; Hemochromatosis; Hemochromatosis Protein; Histidine; Histocompatibility Antigens Class I; HLA Antigens; Humans; Male; Membrane Proteins; Point Mutation; Polymorphism, Genetic; Tyrosine | 1998 |
Raman spectroscopic analysis of Tet repressor-operator DNA interaction in deuterium oxide.
Topics: Bacterial Proteins; Buffers; Deuterium Oxide; DNA-Binding Proteins; Helix-Turn-Helix Motifs; Histidine; Models, Molecular; Nucleic Acid Conformation; Operator Regions, Genetic; Peptides; Protein Structure, Secondary; Repressor Proteins; Spectrum Analysis, Raman; Tryptophan; Tyrosine; Water | 1998 |
Intramolecular electron transfer in the dipeptide, histidyltyrosine: a pulse radiolysis study.
Topics: Bromides; Dipeptides; Electrochemistry; Free Radicals; Histidine; Hydrogen-Ion Concentration; Kinetics; Oxidation-Reduction; Pulse Radiolysis; Spectrophotometry; Tyrosine | 1998 |
A tyrosine residue essential for catalytic activity in aminopeptidase A.
Topics: Amino Acid Substitution; Aminopeptidases; Animals; Binding Sites; COS Cells; Enzyme Inhibitors; Glutamates; Glutamyl Aminopeptidase; Histidine; Imidazoles; Kinetics; Metalloendopeptidases; Mutagenesis, Site-Directed; Organophosphonates; Phenylalanine; Recombinant Proteins; Tyrosine | 1997 |
pi-Stacking interactions. Alive and well in proteins.
Topics: Crystallography, X-Ray; Databases, Factual; Dimerization; Histidine; Models, Chemical; Phenylalanine; Protein Conformation; Proteins; Static Electricity; Tryptophan; Tyrosine | 1998 |
A critical role for tyrosine residues in His6Ni-mediated protein cross-linking.
Topics: Amino Acid Sequence; Cross-Linking Reagents; Dimerization; Histidine; Models, Molecular; Nickel; Oxidation-Reduction; Protein Conformation; Protein Engineering; Proteins; Recombinant Fusion Proteins; Tyrosine | 1998 |
Mutations in the Exo III motif of the herpes simplex virus DNA polymerase gene can confer altered drug sensitivities.
Topics: Amino Acid Sequence; Animals; Antiviral Agents; Aphidicolin; Binding Sites; Chlorocebus aethiops; DNA-Directed DNA Polymerase; DNA, Viral; Drug Resistance, Microbial; Enzyme Inhibitors; Exodeoxyribonuclease V; Exodeoxyribonucleases; Genes, pol; Genes, Viral; Herpesvirus 1, Human; Histidine; Humans; Molecular Sequence Data; Mutation; Nucleosides; Open Reading Frames; Phosphonoacetic Acid; Protein Structure, Secondary; Recombination, Genetic; Tyrosine; Vero Cells; Viral Proteins | 1998 |
Homozygous protein C deficiency with a double variant His 202 to Tyr and Ala 346 to Thr.
Topics: Alanine; Amino Acid Substitution; Base Sequence; Consanguinity; Genetic Variation; Histidine; Homozygote; Humans; Infant, Newborn; Male; Mutation; Pedigree; Protein C; Protein C Deficiency; Threonine; Tyrosine | 1998 |
Role of D1-His190 in proton-coupled electron transfer reactions in photosystem II: a chemical complementation study.
Topics: Cyanobacteria; Electron Transport; Histidine; Imidazoles; Kinetics; Mutagenesis, Site-Directed; Oxidation-Reduction; Phenylalanine; Photolysis; Photosynthetic Reaction Center Complex Proteins; Protons; Spectrophotometry; Spectroscopy, Near-Infrared; Tyrosine | 1998 |
Mutations in HFE, the hemochromatosis candidate gene, in patients with NIDDM.
Topics: Amino Acid Substitution; Aspartic Acid; Cysteine; Diabetes Mellitus, Type 2; Hemochromatosis; Hemochromatosis Protein; Histidine; Histocompatibility Antigens Class I; HLA Antigens; Homozygote; Humans; Major Histocompatibility Complex; Membrane Proteins; Point Mutation; Reference Values; Tyrosine | 1998 |
Chemical modification of barley root oxalate oxidase shows the presence of a lysine, a carboxylate, and disulfides, essential for enzyme activity.
Topics: Arginine; Carboxylic Acids; Cysteine; Disulfides; Enzyme Activation; Histidine; Hordeum; Lysine; Metals; Oxidoreductases; Plant Roots; Protein Binding; Tyrosine | 1998 |
The Plasmodium falciparum-CD36 interaction is modified by a single amino acid substitution in CD36.
Topics: Amino Acid Sequence; Animals; Binding Sites; CD36 Antigens; Cell Adhesion; COS Cells; Erythrocytes; Flow Cytometry; Histidine; Humans; Hydrogen-Ion Concentration; Mice; Molecular Sequence Data; Monoiodotyrosine; Mutagenesis, Site-Directed; Plasmodium falciparum; Rats; Structure-Activity Relationship; Tyrosine | 1998 |
Frequency of the HFE C282Y and H63D mutations in distinct ethnic groups living in Spain.
Topics: Alleles; Aspartic Acid; Cysteine; Ethnicity; Genotype; Hemochromatosis; Hemochromatosis Protein; Histidine; Histocompatibility Antigens Class I; HLA Antigens; Humans; Membrane Proteins; Mutation; Roma; Spain; Tyrosine | 1998 |
Missense translation errors in Saccharomyces cerevisiae.
Topics: Alanine; Binding Sites; Chloramphenicol O-Acetyltransferase; Codon; Cycloheximide; Genetic Techniques; Histidine; Mutation; Paromomycin; Protein Biosynthesis; Ribosomal Protein S9; Ribosomal Proteins; Saccharomyces cerevisiae; Tyrosine | 1998 |
The active site structure of tetanus neurotoxin resolved by multiple scattering analysis in X-Ray absorption spectroscopy.
Topics: Absorptiometry, Photon; Animals; Binding Sites; Crystallography, X-Ray; Glutamic Acid; Histidine; Metalloendopeptidases; Neurotoxins; Tetanus Toxin; Thermolysin; Tyrosine; Zinc | 1998 |
Site-directed mutagenesis identifies amino acid residues associated with the dehydrogenase and isomerase activities of human type I (placental) 3beta-hydroxysteroid dehydrogenase/isomerase.
Topics: Amino Acid Sequence; Histidine; Humans; Kinetics; Molecular Sequence Data; Molecular Weight; Multienzyme Complexes; Mutagenesis, Site-Directed; NAD; Point Mutation; Progesterone Reductase; Recombinant Proteins; Steroid Isomerases; Tyrosine | 1998 |
Heme speciation in alkaline ferric FixL and possible tyrosine involvement in the signal transduction pathway for regulation of nitrogen fixation.
Topics: Bacterial Proteins; Ferric Compounds; Heme; Hemeproteins; Histidine; Histidine Kinase; Hydrogen Bonding; Hydrogen-Ion Concentration; Ligands; Nitrogen Fixation; Peptide Fragments; Phosphotransferases; Signal Transduction; Sinorhizobium meliloti; Spectrophotometry, Ultraviolet; Tyrosine | 1998 |
Involvement of histidine 190 on the D1 protein in electron/proton transfer reactions on the donor side of photosystem II.
Topics: Animals; Chlamydomonas reinhardtii; Chlorophyll; Chlorophyll A; Darkness; Electron Spin Resonance Spectroscopy; Electrons; Energy Transfer; Histidine; Hydrogen-Ion Concentration; Intracellular Membranes; Kinetics; Light; Light-Harvesting Protein Complexes; Mutagenesis, Site-Directed; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Protons; Spectrometry, Fluorescence; Tyrosine | 1998 |
Are His63Asp or Cys282Tyr HFE mutations associated with porphyria cutanea tarda? Data of patients from central and southern Italy.
Topics: Asparagine; Cysteine; Histidine; Humans; Italy; Point Mutation; Porphyria Cutanea Tarda; Tyrosine | 1998 |
Iron superoxide dismutase from the archaeon Sulfolobus solfataricus: analysis of structure and thermostability.
Topics: Amino Acid Sequence; Binding Sites; Crystallography, X-Ray; Histidine; Models, Molecular; Molecular Sequence Data; Protein Conformation; Sequence Homology, Amino Acid; Sulfolobus; Superoxide Dismutase; Tyrosine | 1999 |
Oxidative modification of glutamine synthetase by 2,2'-azobis(2- amidinopropane) dihydrochloride.
Topics: Amidines; Chromatography, High Pressure Liquid; Electrophoresis, Polyacrylamide Gel; Enzyme Activation; Glutamate-Ammonia Ligase; Histidine; Kynurenine; Melitten; Methionine; Molecular Weight; Oxidants; Oxidation-Reduction; Reactive Oxygen Species; Time Factors; Tryptophan; Tyrosine | 1999 |
Structural analysis of phospholipase A2 from functional perspective. 1. Functionally relevant solution structure and roles of the hydrogen-bonding network.
Topics: Animals; Aspartic Acid; Calcium-Binding Proteins; Catalysis; Cattle; Crystallization; Crystallography, X-Ray; Histidine; Hydrogen Bonding; Nuclear Magnetic Resonance, Biomolecular; Peptide Fragments; Phospholipases A; Phospholipases A2; Protein Structure, Secondary; Solutions; Structure-Activity Relationship; Swine; Tyrosine | 1999 |
Properties of uracil transport by vegetative mycelium of Trichoderma viride.
Topics: Biological Transport; Carrier Proteins; Cytosine; Fungal Proteins; Histidine; Ionophores; Lysine; Methanol; Monensin; Solvents; Thymidine; Trichoderma; Tritium; Tyrosine; Uracil; Valinomycin | 1999 |
Replacement of the proximal histidine iron ligand by a cysteine or tyrosine converts heme oxygenase to an oxidase.
Topics: Amino Acid Substitution; Catalysis; Cysteine; Electron Transport; Ferric Compounds; Ferrous Compounds; Heme; Heme Oxygenase (Decyclizing); Histidine; Humans; Iron; Ligands; Mutagenesis; Oxidation-Reduction; Oxidoreductases; Peroxides; Spectrum Analysis, Raman; Tyrosine | 1999 |
Opioid peptide receptor studies, 11: involvement of Tyr148, Trp318 and His319 of the rat mu-opioid receptor in binding of mu-selective ligands.
Topics: Animals; Cloning, Molecular; COS Cells; Fentanyl; Histidine; Ligands; Models, Molecular; Molecular Structure; Mutagenesis, Site-Directed; Rats; Receptors, Opioid, mu; Stereoisomerism; Tryptophan; Tyrosine | 1999 |
Evidence for a two-base mechanism involving tyrosine-265 from arginine-219 mutants of alanine racemase.
Topics: Alanine Racemase; Amino Acid Substitution; Arginine; Binding Sites; Catalysis; Geobacillus stearothermophilus; Glutamic Acid; Histidine; Hydrogen-Ion Concentration; Kinetics; Lysine; Mutagenesis, Site-Directed; Protons; Pyridoxal Phosphate; Schiff Bases; Solvents; Tyrosine | 1999 |
Alteration of the conserved residue tyrosine-158 to histidine renders human O6-alkylguanine-DNA alkyltransferase insensitive to the inhibitor O6-benzylguanine.
Topics: Enzyme Inhibitors; Guanine; Histidine; Humans; Mutagenesis, Site-Directed; O(6)-Methylguanine-DNA Methyltransferase; Structure-Activity Relationship; Tyrosine | 1999 |
Double-mutant analysis of the interaction of Ras with the Ras-binding domain of RGL.
Topics: Alanine; Amino Acid Sequence; Animals; Aspartic Acid; Glutamic Acid; GTP-Binding Proteins; Guanine Nucleotide Exchange Factors; Histidine; Humans; Lysine; Mice; Molecular Sequence Data; Mutagenesis, Site-Directed; Peptide Fragments; Protein Binding; ras Proteins; Rats; Recombinant Fusion Proteins; Static Electricity; Tyrosine | 1999 |
Evidence for a copper-coordinated histidine-tyrosine cross-link in the active site of cytochrome oxidase.
Topics: Amino Acid Sequence; Animals; Binding Sites; Cattle; Copper; Electron Transport Complex IV; Histidine; Mass Spectrometry; Models, Chemical; Models, Molecular; Molecular Sequence Data; Oxygen Consumption; Paracoccus denitrificans; Tyrosine | 1999 |
Ligand-induced conformational changes in lactose repressor: a phosphorescence and ODMR study of single-tryptophan mutants.
Topics: Amino Acid Substitution; Bacterial Proteins; Escherichia coli; Escherichia coli Proteins; Histidine; Isopropyl Thiogalactoside; Lac Repressors; Lactose; Ligands; Luminescent Measurements; Macromolecular Substances; Magnetic Resonance Spectroscopy; Models, Molecular; Mutagenesis, Site-Directed; Phenylalanine; Protein Conformation; Repressor Proteins; Tryptophan; Tyrosine | 1999 |
Characterization of the membrane quinoprotein glucose dehydrogenase from Escherichia coli and characterization of a site-directed mutant in which histidine-262 has been changed to tyrosine.
Topics: Amino Acid Substitution; Apoenzymes; Binding Sites; Cell Membrane; Electron Transport; Escherichia coli; Glucose Dehydrogenases; Hexoses; Histidine; Hydrogen-Ion Concentration; Kinetics; Magnesium; Mutagenesis, Site-Directed; Oxidation-Reduction; Oxygen; Pentoses; PQQ Cofactor; Quinolones; Quinones; Recombinant Proteins; Substrate Specificity; Tyrosine | 1999 |
Packing of aromatic rings against tryptophan residues in proteins.
Topics: Binding Sites; Crystallography, X-Ray; Histidine; Phenylalanine; Protein Conformation; Proteins; Thermodynamics; Tryptophan; Tyrosine | 1999 |
UV resonance Raman studies of alpha-nitrosyl hemoglobin derivatives: relation between the alpha 1-beta 2 subunit interface interactions and the Fe-histidine bonding of alpha heme.
Topics: Carboxyhemoglobin; Electron Spin Resonance Spectroscopy; Heme; Hemoglobins; Histidine; Humans; Hydrogen Bonding; Hydrogen-Ion Concentration; Iron; Models, Molecular; Phytic Acid; Protein Conformation; Spectrum Analysis, Raman; Tryptophan; Tyrosine; Ultraviolet Rays | 1999 |
Characterization of residues in human IgE and IgG binding site by chemical modification of ovomucoid third domain.
Topics: Acylation; Alkylation; Aspartic Acid; Binding Sites; Child, Preschool; Circular Dichroism; Female; Glutamic Acid; Histidine; Humans; Immunoglobulin E; Immunoglobulin G; Infant; Lysine; Ovomucin; Protein Structure, Secondary; Structure-Activity Relationship; Tetranitromethane; Tyrosine | 1999 |
Structure-function relationship in glycosylated alpha-chymotrypsin as probed by IMAC and IMACE.
Topics: Animals; Caseins; Cattle; Chromatography, Affinity; Chymotrypsin; Electrophoresis, Capillary; Glucosamine; Glycosylation; Histidine; Hydrogen Bonding; Imino Acids; Mass Spectrometry; Metals; Structure-Activity Relationship; Tyrosine | 1999 |
Cation-pi interactions in structural biology.
Topics: Arginine; Cations; Histidine; Lysine; Models, Chemical; Models, Molecular; Phenylalanine; Protein Conformation; Proteins; Tryptophan; Tyrosine | 1999 |
Electron paramagnetic resonance measurements of the ferrous mononuclear site of phthalate dioxygenase substituted with alternate divalent metal ions: direct evidence for ligation of two histidines in the copper(II)-reconstituted protein.
Topics: Apoenzymes; Binding Sites; Burkholderia cepacia; Cations, Divalent; Copper; Dioxygenases; Electron Spin Resonance Spectroscopy; Electron Transport Complex III; Ferric Compounds; Ferrous Compounds; Histidine; Iron-Sulfur Proteins; Multienzyme Complexes; Oxidation-Reduction; Oxygenases; Spectrophotometry, Ultraviolet; Tyrosine | 1999 |
Identification of the molecular genetic defect of patients with methemoglobin M-Kankakee (M-Iwate), alpha87 (F8) His --> Tyr: evidence for an electrostatic model of alphaM hemoglobin assembly.
Topics: Female; Hemoglobin M; Histidine; Humans; Point Mutation; Static Electricity; Tyrosine | 1999 |
Interrupting the hydrogen bond network at the active site of human manganese superoxide dismutase.
Topics: Amino Acid Substitution; Asparagine; Binding Sites; Crystallography, X-Ray; Histidine; Humans; Hydrogen Bonding; Isoenzymes; Kinetics; Least-Squares Analysis; Models, Molecular; Mutagenesis, Site-Directed; Protein Conformation; Recombinant Proteins; Superoxide Dismutase; Tyrosine | 1999 |
Role of D1-His190 in the proton-coupled oxidation of tyrosine YZ in manganese-depleted photosystem II.
Topics: Chlorophyll; Cyanobacteria; Free Radicals; Histidine; Hydrogen-Ion Concentration; Kinetics; Light-Harvesting Protein Complexes; Manganese; Mutagenesis, Site-Directed; Oxidation-Reduction; Photolysis; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Protons; Spectroscopy, Near-Infrared; Tyrosine | 1999 |
Structural consequences of the B5 histidine --> tyrosine mutation in human insulin characterized by X-ray crystallography and conformational analysis.
Topics: Amino Acid Substitution; Crystallography, X-Ray; Dimerization; Histidine; Humans; Hydrogen Bonding; Insulin; Models, Molecular; Mutagenesis; Phenol; Point Mutation; Protein Conformation; Protein Structure, Secondary; Resorcinols; Structure-Activity Relationship; Tyrosine | 1999 |
Roles of tyrosine 158 and lysine 165 in the catalytic mechanism of InhA, the enoyl-ACP reductase from Mycobacterium tuberculosis.
Topics: Amino Acid Substitution; Bacterial Proteins; Binding Sites; Catalysis; Circular Dichroism; Deuterium; Histidine; Kinetics; Lysine; Mutagenesis, Site-Directed; Mycobacterium tuberculosis; NAD; Oxidoreductases; Peptide Fragments; Recombinant Proteins; Solvents; Tyrosine | 1999 |
Two new alpha chain variants: Hb Boghé [alpha58(E7)His-->Gln, alpha2], a variant on the distal histidine, and Hb CHarolles [alpha103(G10)His-Tyr, alpha1].
Topics: Amino Acid Substitution; Chromatography, High Pressure Liquid; Female; Genetic Variation; Globins; Glutamine; Hemoglobins, Abnormal; Histidine; Humans; Infant; Isoelectric Focusing; Tyrosine | 1999 |
Hb Bologna-St. Orsola [beta146(HC3)His-->Tyr]: a new high oxygen affinity variant with halved Bohr effect and highly reduced reactivity towards 2,3-diphosphoglycerate.
Topics: 2,3-Diphosphoglycerate; Adolescent; Allosteric Regulation; Amino Acid Substitution; Female; Hemoglobins, Abnormal; Histidine; Humans; Male; Oxygen; Point Mutation; Sequence Analysis, DNA; Tyrosine | 1999 |
Double heterozygosity for Hb G-San Jose [beta7(A4)Glu-->Gly] and Hb Fukuoka [beta2(NA2)His-->Tyr] in a 2 1/2-year-old girl.
Topics: Amino Acid Substitution; Child, Preschool; Female; Glutamine; Glycine; Hemoglobins, Abnormal; Heterozygote; Histidine; Humans; Point Mutation; Sequence Analysis, DNA; Tyrosine | 1999 |
Proteolytic fragmentation of the murine prion protein: role of Tyr-128 and His-177.
Topics: Animals; Endopeptidase K; Glycosylation; Glycosylphosphatidylinositols; Histidine; Humans; Leucine; Membrane Proteins; Mice; Mutation; Neuroblastoma; Phenylalanine; Prions; Serine Endopeptidases; Transfection; Tumor Cells, Cultured; Type C Phospholipases; Tyrosine | 1999 |
[Demonstration of HFE polymorphism in German patients with hereditary hemochromatosis].
Topics: Amino Acid Sequence; Asparagine; Chromosomes, Human, Pair 6; Codon; Cysteine; Germany; Hemochromatosis; Heterozygote; Histidine; HLA Antigens; Homozygote; Humans; Molecular Sequence Data; Point Mutation; Polymerase Chain Reaction; Polymorphism, Genetic; Tyrosine | 1999 |
Effects of substitution of N-terminal amino acid of glucagon-like peptide-1 (7-36) amide on food intake of the neonatal chick.
Topics: Amino Acid Sequence; Amino Acid Substitution; Animals; Animals, Newborn; Chickens; Eating; Glucagon; Glucagon-Like Peptide 1; Glucagon-Like Peptides; Histidine; Injections, Intraventricular; Male; Molecular Sequence Data; Peptide Fragments; Protein Precursors; Structure-Activity Relationship; Tyrosine | 1999 |
Histidine 332 of the D1 polypeptide modulates the magnetic and redox properties of the manganese cluster and tyrosine Y(Z) in photosystem II.
Topics: Cyanobacteria; Electron Spin Resonance Spectroscopy; Electron Transport; Gene Expression; Histidine; Manganese; Mutagenesis, Site-Directed; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Ribonucleoproteins, Small Nuclear; Tyrosine | 2000 |
Roles of histidine 784 and tyrosine 639 in ribose discrimination by T7 RNA polymerase.
Topics: Bacteriophage T7; Deoxyribonucleotides; DNA-Directed RNA Polymerases; Enzyme Activation; Histidine; Kinetics; Mutagenesis, Site-Directed; Point Mutation; Ribose; Transcription, Genetic; Tyrosine; Viral Proteins | 2000 |
Functional properties of the heme propionates in cytochrome c oxidase from Paracoccus denitrificans. Evidence from FTIR difference spectroscopy and site-directed mutagenesis.
Topics: Amino Acid Substitution; Arginine; Electron Transport Complex IV; Heme; Histidine; Hydrogen Bonding; Mutagenesis, Site-Directed; Oxidation-Reduction; Paracoccus denitrificans; Propionates; Recombinant Proteins; Spectroscopy, Fourier Transform Infrared; Tryptophan; Tyrosine | 2000 |
Clinical characteristics of type 2 diabetes in patients with mutations of HFE.
Topics: Amino Acid Substitution; Aspartic Acid; Cysteine; Diabetes Mellitus, Type 2; Female; Ferritins; Hemochromatosis Protein; Heterozygote; Histidine; Histocompatibility Antigens Class I; HLA Antigens; Humans; Insulin Resistance; Iron; Major Histocompatibility Complex; Male; Membrane Proteins; Middle Aged; Point Mutation; Transferrin; Tyrosine | 2000 |
Mutations in the putative H-channel in the cytochrome c oxidase from Rhodobacter sphaeroides show that this channel is not important for proton conduction but reveal modulation of the properties of heme a.
Topics: Alanine; Amino Acid Sequence; Amino Acid Substitution; Animals; Arginine; Cattle; Electron Transport Complex IV; Enzyme Activation; Glutamine; Heme; Histidine; Lysine; Molecular Sequence Data; Mutagenesis, Site-Directed; Proton Pumps; Rhodobacter sphaeroides; Spectrum Analysis, Raman; Tyrosine | 2000 |
Improved photo-CIDNP methods for studying protein structure and folding.
Topics: Animals; Cattle; Flavins; Histidine; Hydrogen Peroxide; Lactalbumin; Light; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Protein Folding; Tryptophan; Tyrosine | 2000 |
Novel high-affinity photoactivatable antagonists of corticotropin-releasing factor (CRF) photoaffinity labeling studies on CRF receptor, type 1 (CRFR1).
Topics: Adenylyl Cyclases; Amino Acid Sequence; Animals; Azides; Cell Line; Cell Membrane; Cerebellum; Corticotropin-Releasing Hormone; Cyclic AMP; DNA, Complementary; Dose-Response Relationship, Drug; Electrophoresis, Polyacrylamide Gel; Fluorobenzenes; Glycosylation; Histidine; Humans; Kinetics; Molecular Sequence Data; Neuroprotective Agents; Olfactory Bulb; Peptide Fragments; Photoaffinity Labels; Pituitary Gland; Protein Binding; Rats; Receptors, Corticotropin-Releasing Hormone; Transfection; Tumor Cells, Cultured; Tyrosine | 2000 |
Substitution of tyrosine for the proximal histidine ligand to the heme of prostaglandin endoperoxide synthase 2: implications for the mechanism of cyclooxygenase activation and catalysis.
Topics: Animals; Arachidonic Acid; Binding Sites; Cyclooxygenase 2; Electron Transport; Enzyme Activation; Heme; Histidine; Iron; Isoenzymes; Kinetics; Mutation; Oxidation-Reduction; Oxygen Consumption; Peroxidases; Peroxides; Prostaglandin H2; Prostaglandin-Endoperoxide Synthases; Prostaglandins H; Spectrophotometry; Tyrosine | 2000 |
DNA based prenatal testing for the skin blistering disorder epidermolysis bullosa simplex.
Topics: Amino Acid Sequence; Base Sequence; DNA; DNA Mutational Analysis; Epidermis; Epidermolysis Bullosa Simplex; Female; Histidine; Humans; Keratin-14; Keratinocytes; Keratins; Male; Microscopy, Electron; Mutation; Pedigree; Pregnancy; Prenatal Diagnosis; Sequence Analysis, DNA; Tyrosine | 2000 |
Functional roles of histidine and tyrosine residues in the H(+)-peptide transporter PepT1.
Topics: Amino Acid Substitution; Animals; Base Sequence; Biological Transport; Carrier Proteins; Diethyl Pyrocarbonate; Dipeptides; Histidine; Hydrogen-Ion Concentration; Kinetics; Models, Biological; Mutation; Oocytes; Peptide Transporter 1; Protons; Rabbits; Substrate Specificity; Symporters; Tyrosine; Xenopus laevis | 2000 |
Copper catalyzed oxidation of Alzheimer Abeta.
Topics: Alzheimer Disease; Amino Acids; Amyloid beta-Peptides; Arginine; Catalysis; Chromatography, High Pressure Liquid; Copper; Glutamic Acid; Glutamine; Histidine; Humans; Hydrogen Peroxide; Iron; Oxidation-Reduction; Oxygen; Peptide Fragments; Protein Processing, Post-Translational; Time Factors; Tyrosine | 2000 |
Catalytic mechanism of DNA topoisomerase IB.
Topics: Amino Acid Substitution; Arginine; Base Sequence; Catalysis; Conserved Sequence; DNA; DNA Topoisomerases, Type I; Histidine; Kinetics; Lysine; Models, Molecular; Molecular Sequence Data; Mutation; Tyrosine; Vaccinia virus; Viral Proteins | 2000 |
The structures of deoxy human haemoglobin and the mutant Hb Tyralpha42His at 120 K.
Topics: Amino Acid Substitution; Crystallography, X-Ray; Hemoglobins; Histidine; Humans; Mutation; Protein Conformation; Tyrosine | 2000 |
Mechanism of pH-dependent N-acetylgalactosamine binding by a functional mimic of the hepatocyte asialoglycoprotein receptor.
Topics: Acetylgalactosamine; Amino Acids; Arginine; Asialoglycoprotein Receptor; Aspartic Acid; Calcium; Carrier Proteins; Crystallography, X-Ray; Escherichia coli; Galactose; Glycine; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Kinetics; Liver; Mannose-Binding Lectin; Models, Molecular; Mutagenesis, Site-Directed; Protein Binding; Protein Conformation; Receptors, Cell Surface; Tyrosine; Water | 2000 |
Complete N-1 regiocontrol in the formation of N-arylimidazoles. Synthesis of the active site His-Tyr side chain coupled dipeptide of cytochrome c oxidase.
Topics: Binding Sites; Catalysis; Copper; Dipeptides; Electron Transport Complex IV; Histidine; Imidazoles; Indicators and Reagents; Tyrosine | 2000 |
Correlating amino acid conservation with function in tyrosyl-tRNA synthetase.
Topics: Acylation; Adenosine Triphosphate; Amino Acid Motifs; Amino Acid Substitution; Arginine; Catalysis; Conserved Sequence; Enzyme Stability; Evolution, Molecular; Geobacillus stearothermophilus; Histidine; Kinetics; Lysine; Models, Genetic; Models, Molecular; Mutation; Protein Binding; Protein Conformation; RNA, Bacterial; RNA, Catalytic; RNA, Fungal; RNA, Transfer, Amino Acyl; Structure-Activity Relationship; Thermodynamics; Threonine; Tyrosine; Tyrosine-tRNA Ligase | 2000 |
Identification of histidine 77 as the axial heme ligand of carbonmonoxy CooA by picosecond time-resolved resonance Raman spectroscopy.
Topics: Bacterial Proteins; Carbon Monoxide; Escherichia coli; Escherichia coli Proteins; Fimbriae Proteins; Heme; Histidine; Imidazoles; Iron; Ligands; Mutagenesis, Site-Directed; Myoglobin; Photolysis; Spectrum Analysis, Raman; Tyrosine | 2000 |
Proximal ligand control of heme iron coordination structure and reactivity with hydrogen peroxide: investigations of the myoglobin cavity mutant H93G with unnatural oxygen donor proximal ligands.
Topics: Animals; Benzoates; Binding Sites; Escherichia coli; Heme; Histidine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Iron; Ligands; Models, Molecular; Mutation; Myoglobin; Oxygen; Phenol; Protein Binding; Protein Conformation; Spectrophotometry; Time Factors; Tyrosine; Ultraviolet Rays; Whales | 2000 |
Heme structure of hemoglobin M Iwate [alpha 87(F8)His-->Tyr]: a UV and visible resonance Raman study.
Topics: Amino Acid Substitution; Dithionite; Heme; Hemoglobin A; Hemoglobin M; Hemoglobins; Histidine; Humans; Methemoglobin; Oxidation-Reduction; Peptide Fragments; Reducing Agents; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Tyrosine | 2000 |
Phage phi 29 DNA polymerase residues involved in the proper stabilisation of the primer-terminus at the 3'-5' exonuclease active site.
Topics: Amino Acid Motifs; Amino Acid Sequence; Bacillus Phages; Binding Sites; Catalysis; Conserved Sequence; DNA-Directed DNA Polymerase; DNA, Single-Stranded; Exodeoxyribonucleases; Histidine; Molecular Sequence Data; Multienzyme Complexes; Mutagenesis, Site-Directed; Mutation; Phenylalanine; Sequence Alignment; Structure-Activity Relationship; Tyrosine | 2000 |
The basis of prostaglandin synthesis in coral: molecular cloning and expression of a cyclooxygenase from the Arctic soft coral Gersemia fruticosa.
Topics: Alanine; Amino Acid Sequence; Animals; Arginine; Blotting, Northern; Chromatography, Thin Layer; Cloning, Molecular; Cnidaria; COS Cells; Cyclooxygenase 1; Cyclooxygenase 2; DNA, Complementary; HeLa Cells; Histidine; Humans; Isoenzymes; Isoleucine; Membrane Proteins; Microscopy, Fluorescence; Models, Genetic; Molecular Sequence Data; Phylogeny; Plasmids; Polymerase Chain Reaction; Prostaglandin-Endoperoxide Synthases; Prostaglandins; Protein Binding; RNA, Messenger; Sequence Analysis, DNA; Sequence Homology, Amino Acid; Serine; Tyrosine | 2001 |
Assignment of the Qy absorbance bands of photosystem II chromophores by low-temperature optical spectroscopy of wild-type and mutant reaction centers.
Topics: Bacteriochlorophylls; Benzoquinones; Cold Temperature; Cyanobacteria; Electron Spin Resonance Spectroscopy; Free Radicals; Freezing; Glutamine; Histidine; Light-Harvesting Protein Complexes; Mutagenesis, Site-Directed; Oxidation-Reduction; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Spectrophotometry; Tyrosine | 2000 |
Oxygen activation and reduction in respiration: involvement of redox-active tyrosine 244.
Topics: Amino Acid Sequence; Animals; Cattle; Dimerization; Electron Transport Complex IV; Histidine; Iodine Radioisotopes; Molecular Sequence Data; Oxidation-Reduction; Oxygen; Oxygen Consumption; Peptide Fragments; Peptide Mapping; Proton Pumps; Tyrosine | 2000 |
Roles of His-79 and Tyr-180 of D-xylose/dihydrodiol dehydrogenase in catalytic function.
Topics: Animals; Base Sequence; Catalysis; DNA Primers; Haplorhini; Histidine; Kinetics; Mutagenesis, Site-Directed; Oxidoreductases; Tyrosine; Xylose | 2000 |
Kinetic alteration of a human dihydrodiol/3alpha-hydroxysteroid dehydrogenase isoenzyme, AKR1C4, by replacement of histidine-216 with tyrosine or phenylalanine.
Topics: 3-Hydroxysteroid Dehydrogenases; Amino Acid Substitution; Bile Acids and Salts; Binding Sites; Binding, Competitive; Coenzymes; Enzyme Activation; Histidine; Humans; Isoenzymes; Kinetics; Mutation; Phenylalanine; Thermodynamics; Tyrosine | 2000 |
Two novel mutations (Y141H; C214Y) and previously published mutation (R142W) in the RDS-peripherin gene in autosomal dominant macular dystrophies in Spanish families.
Topics: Amino Acid Substitution; Arginine; Cysteine; Electrophoresis, Polyacrylamide Gel; Eye Proteins; Genes, Dominant; Histidine; Humans; Intermediate Filament Proteins; Macular Degeneration; Membrane Glycoproteins; Mutation, Missense; Nerve Tissue Proteins; Peripherins; Polymerase Chain Reaction; Retinal Degeneration; Tryptophan; Tyrosine | 2001 |
Outer sphere mutations perturb metal reactivity in manganese superoxide dismutase.
Topics: Binding Sites; Catalysis; Circular Dichroism; Computer Simulation; Conserved Sequence; Enzyme Activation; Escherichia coli; Glutamine; Histidine; Manganese; Models, Molecular; Mutagenesis, Site-Directed; Phenylalanine; Spectrophotometry, Ultraviolet; Superoxide Dismutase; Tyrosine | 2001 |
Role of the conserved acidic residue Asp21 in the structure of phosphatidylinositol 3-kinase Src homology 3 domain: circular dichroism and nuclear magnetic resonance studies.
Topics: Amino Acid Substitution; Asparagine; Aspartic Acid; Circular Dichroism; Conserved Sequence; Histidine; Humans; Kinetics; Ligands; Mutagenesis, Site-Directed; Nuclear Magnetic Resonance, Biomolecular; Oligopeptides; Phenylalanine; Phosphatidylinositol 3-Kinases; Protein Conformation; src Homology Domains; Tyrosine | 2001 |
Haemochromatosis: automated detection of the two point mutations in the HFE gene: Cys282Tyr and His63Asp.
Topics: Aspartic Acid; Cysteine; DNA Mutational Analysis; Hemochromatosis; Hemochromatosis Protein; Heterozygote; Histidine; Histocompatibility Antigens Class I; HLA Antigens; Humans; Membrane Proteins; Mutation; Point Mutation; Polymerase Chain Reaction; Reproducibility of Results; Sensitivity and Specificity; Tyrosine | 2000 |
Topology and structure of the C1q-binding site on C-reactive protein.
Topics: Amino Acid Substitution; Asparagine; Binding Sites; C-Reactive Protein; Complement Activation; Complement C1q; Glutamic Acid; Histidine; Humans; Models, Molecular; Mutagenesis, Site-Directed; Phosphorylcholine; Polysaccharides, Bacterial; Serum Albumin, Bovine; Streptococcus pneumoniae; Threonine; Tyrosine | 2001 |
The microsomal epoxide hydrolase Tyr113His polymorphism: association with risk of ovarian cancer.
Topics: Adult; Aged; Base Sequence; Case-Control Studies; DNA Primers; Epoxide Hydrolases; Female; Genotype; Histidine; Humans; Microsomes; Middle Aged; Ovarian Neoplasms; Polymorphism, Genetic; Tyrosine | 2001 |
Structures of the B1 domain of protein L from Peptostreptococcus magnus with a tyrosine to tryptophan substitution.
Topics: Amino Acid Sequence; Amino Acid Substitution; Bacterial Proteins; Crystallography, X-Ray; DNA-Binding Proteins; Histidine; Models, Molecular; Molecular Sequence Data; Mutation; Nuclear Magnetic Resonance, Biomolecular; Peptides; Peptostreptococcus; Protein Structure, Secondary; Protein Structure, Tertiary; Recombinant Fusion Proteins; Sequence Alignment; Structure-Activity Relationship; Thermodynamics; Tryptophan; Tyrosine; Zinc | 2001 |
Cytotoxic effects of peroxynitrite, polymorphonuclear neutrophils, free-radical scavengers, inhibitors of myeloperoxidase, and inhibitors of nitric oxide synthase on bovine mammary secretory epithelial cells.
Topics: Aniline Compounds; Animals; Antioxidants; Blotting, Western; Cattle; Cell Death; Enzyme Inhibitors; Epithelial Cells; Female; Free Radical Scavengers; Histidine; L-Lactate Dehydrogenase; Lipopolysaccharides; Mammary Glands, Animal; Molsidomine; Neutrophil Activation; Neutrophils; Nitrates; Nitric Oxide; Nitric Oxide Synthase; omega-N-Methylarginine; Oxidants; Peroxidase; Superoxide Dismutase; Tetradecanoylphorbol Acetate; Tyrosine | 2001 |
Does histidine 332 of the D1 polypeptide ligate the manganese cluster in photosystem II? An electron spin echo envelope modulation study.
Topics: Cyanobacteria; Electron Spin Resonance Spectroscopy; Free Radicals; Histidine; Ligands; Manganese; Mutagenesis, Site-Directed; Oxidation-Reduction; Peptides; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Spinacia oleracea; Tyrosine | 2001 |
Ascorbate inhibits the carbethoxylation of two histidyl and one tyrosyl residues indispensable for the transmembrane electron transfer reaction of cytochrome b561.
Topics: Animals; Anions; Ascorbic Acid; Cattle; Cytochrome b Group; Diethyl Pyrocarbonate; Electron Transport; Enzyme Inhibitors; Histidine; Hydrolysis; Membrane Proteins; Oxidation-Reduction; Potentiometry; Serine Endopeptidases; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Trypsin; Tyrosine | 2001 |
Deuterium isotope effects during carbon-hydrogen bond cleavage by trimethylamine dehydrogenase. Implications for mechanism and vibrationally assisted hydrogen tunneling in wild-type and mutant enzymes.
Topics: Aspartic Acid; Carbon; Deuterium; Flavins; Histidine; Hot Temperature; Hydrogen Bonding; Hydrogen-Ion Concentration; Kinetics; Methylamines; Models, Chemical; Oxidoreductases, N-Demethylating; Tyrosine | 2001 |
Identification of inhibitor binding sites of the cAMP-specific phosphodiesterase 4.
Topics: 3',5'-Cyclic-AMP Phosphodiesterases; Animals; Binding Sites; Blotting, Western; COS Cells; Cyclic AMP; Cyclic Nucleotide Phosphodiesterases, Type 4; Drug Design; Electrophoresis, Polyacrylamide Gel; Enzyme Inhibitors; Gene Deletion; Histidine; Humans; Inhibitory Concentration 50; Ions; Kinetics; Models, Chemical; Mutagenesis, Site-Directed; Mutation; Phenylalanine; Phosphodiesterase Inhibitors; Point Mutation; Protein Binding; Protein Conformation; Protein Structure, Tertiary; Recombinant Proteins; Rolipram; Tryptophan; Tyrosine; Zinc | 2001 |
Active site of chondroitin AC lyase revealed by the structure of enzyme-oligosaccharide complexes and mutagenesis.
Topics: Amino Acid Sequence; Animals; Arginine; Binding Sites; Carbohydrate Sequence; Catalysis; Cattle; Chondroitin Lyases; Chondroitin Sulfates; Crystallography, X-Ray; Dermatan Sulfate; Flavobacterium; Histidine; Hyaluronic Acid; Macromolecular Substances; Molecular Sequence Data; Mutagenesis, Site-Directed; Oligosaccharides; Phenylalanine; Sharks; Structure-Activity Relationship; Substrate Specificity; Swine; Tyrosine | 2001 |
Mutational and kinetic evaluation of conserved His-123 in dual specificity protein-tyrosine phosphatase vaccinia H1-related phosphatase: participation of Tyr-78 and Thr-73 residues in tuning the orientation of His-123.
Topics: Base Sequence; Conserved Sequence; DNA Primers; Dual-Specificity Phosphatases; Evaluation Studies as Topic; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Kinetics; Mutagenesis, Site-Directed; Protein Conformation; Protein Tyrosine Phosphatases; Substrate Specificity; Threonine; Tyrosine | 2001 |
The Src homology 2 domain containing inositol 5-phosphatase SHIP2 is recruited to the epidermal growth factor (EGF) receptor and dephosphorylates phosphatidylinositol 3,4,5-trisphosphate in EGF-stimulated COS-7 cells.
Topics: Adaptor Proteins, Signal Transducing; Adaptor Proteins, Vesicular Transport; Animals; Blotting, Western; Chromatography, Affinity; Cloning, Molecular; COS Cells; Dose-Response Relationship, Drug; Epidermal Growth Factor; ErbB Receptors; Gene Deletion; Genetic Vectors; Histidine; Microscopy, Confocal; Microscopy, Fluorescence; Mutagenesis, Site-Directed; Mutation; Phosphatidylinositol Phosphates; Phosphatidylinositol-3,4,5-Trisphosphate 5-Phosphatases; Phosphoric Monoester Hydrolases; Phosphorylation; Precipitin Tests; Protein Binding; Protein Serine-Threonine Kinases; Protein Structure, Tertiary; Proteins; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-akt; Shc Signaling Adaptor Proteins; Transfection; Tyrosine | 2001 |
Association studies between haemochromatosis gene mutations and the risk of cardiovascular diseases.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Arteriosclerosis; Aspartic Acid; Brain Infarction; Cardiovascular Diseases; Case-Control Studies; Cysteine; Female; France; Genetic Predisposition to Disease; Genotype; Hemochromatosis; Hemochromatosis Protein; Histidine; Histocompatibility Antigens Class I; HLA Antigens; Humans; Male; Membrane Proteins; Middle Aged; Mutation; Myocardial Infarction; Northern Ireland; Polymorphism, Genetic; Prevalence; Prospective Studies; Tyrosine; Ultrasonography; United Kingdom | 2001 |
Protein conformation change of myoglobin upon ligand binding probed by ultraviolet resonance Raman spectroscopy.
Topics: Animals; Deuterium Oxide; Histidine; Horses; Hydrogen Bonding; Lasers; Ligands; Myoglobin; Protein Conformation; Protoporphyrins; Solutions; Spectrum Analysis, Raman; Tryptophan; Tyrosine; Ultraviolet Rays; Whales | 2001 |
Mechanism of specific target recognition and RNA hydrolysis by ribonucleolytic toxin restrictocin.
Topics: Allergens; Animals; Antigens, Plant; Arginine; Circular Dichroism; Escherichia coli; Fungal Proteins; Glutamic Acid; HeLa Cells; Histidine; Humans; Hydrolysis; Models, Molecular; Mutagenesis, Site-Directed; Mycotoxins; Protein Synthesis Inhibitors; Rabbits; Recombinant Proteins; Reticulocytes; Ribonucleases; RNA, Ribosomal, 28S; Substrate Specificity; Tyrosine | 2001 |
Site-directed mutations at D1-His198 and D2-His197 of photosystem II in Synechocystis PCC 6803: sites of primary charge separation and cation and triplet stabilization.
Topics: Bacteriochlorophylls; Cations; Cyanobacteria; Electron Transport; Energy Transfer; Free Radicals; Histidine; Kinetics; Light-Harvesting Protein Complexes; Mutagenesis, Site-Directed; Oxidation-Reduction; Photolysis; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Tyrosine | 2001 |
3D model for TM region of the AT-1 receptor in complex with angiotensin II independently validated by site-directed mutagenesis data.
Topics: Amino Acid Sequence; Crystallography, X-Ray; Histidine; Ligands; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Phenylalanine; Protein Binding; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Receptor, Angiotensin, Type 1; Receptor, Angiotensin, Type 2; Receptors, Angiotensin; Rhodopsin; Signal Transduction; Tyrosine | 2001 |
Hemochromatosis gene variants in patients with cardiomyopathy.
Topics: Adolescent; Adult; Aged; Aspartic Acid; Cardiomyopathies; Cysteine; Disease Progression; Female; Genotype; Heart Failure; Hemochromatosis; Histidine; Humans; Logistic Models; Male; Middle Aged; Mutation, Missense; Prognosis; Tyrosine | 2001 |
Optimizing the Michaelis complex of trimethylamine dehydrogenase: identification of interactions that perturb the ionization of substrate and facilitate catalysis with trimethylamine base.
Topics: Binding Sites; Catalysis; Cations; Flavins; Histidine; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Oxidoreductases, N-Demethylating; Protein Binding; Substrate Specificity; Temperature; Tyrosine | 2001 |
C282Y and H63D mutations in the HFE gene have no effect on iron overload disorders in Japan.
Topics: Adult; Asian People; Aspartic Acid; Cysteine; Female; Hemochromatosis; Hemochromatosis Protein; Hepatitis C, Chronic; Histidine; Histocompatibility Antigens Class I; HLA Antigens; Humans; Iron Overload; Japan; Liver Diseases; Male; Membrane Proteins; Middle Aged; Point Mutation; Polymerase Chain Reaction; Tyrosine | 2001 |
Lung cancer susceptibility in relation to combined polymorphisms of microsomal epoxide hydrolase and glutathione S-transferase P1.
Topics: Adult; Aged; Aged, 80 and over; Epoxide Hydrolases; Exons; Female; Genetic Predisposition to Disease; Genotype; Glutathione Transferase; Histidine; Homozygote; Humans; Lung Neoplasms; Male; Microsomes; Middle Aged; Odds Ratio; Phenotype; Polymorphism, Genetic; Protein Isoforms; Smoking; Tyrosine | 2001 |
The frequency of C282Y and H63D mutations in Hemochromatosis gene in native Estonians.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Alleles; Aspartic Acid; Cysteine; DNA Mutational Analysis; DNA Primers; Estonia; Female; Gene Frequency; Genotype; Hemochromatosis; Histidine; Humans; Male; Middle Aged; Mutation; Polymerase Chain Reaction; Tyrosine | 2001 |
Identification of tyrosine residues involved in ligand recognition by the phosphatidylinositol 3-kinase Src homology 3 domain: circular dichroism and UV resonance Raman studies.
Topics: Amino Acid Substitution; Circular Dichroism; Histidine; Humans; Ligands; Mutagenesis, Site-Directed; Phenylalanine; Phosphatidylinositol 3-Kinases; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; src Homology Domains; Tyrosine | 2001 |
Tyrosine phosphorylation of protein kinase Wzc from Escherichia coli K12 occurs through a two-step process.
Topics: Amino Acid Sequence; Amino Acids; Bacterial Proteins; Binding Sites; Cytoplasm; DNA; Escherichia coli; Escherichia coli Proteins; Genetic Vectors; Glutathione Transferase; Histidine; Membrane Proteins; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Phosphorylation; Plasmids; Protein Binding; Protein Structure, Tertiary; Protein-Tyrosine Kinases; Recombinant Fusion Proteins; Sequence Homology, Amino Acid; Signal Transduction; Tyrosine | 2002 |
Molecular characteristics of small intestinal and renal brush border thiamin transporters in rats.
Topics: Animals; Arginine; Carboxylic Acids; Cross-Linking Reagents; Histidine; In Vitro Techniques; Intestine, Small; Kidney; Lysine; Membrane Transport Proteins; Microvilli; Rats; Rats, Wistar; Serine; Sulfhydryl Compounds; Tyrosine | 2002 |
Conserved residues in domain Ia are required for the reaction of Escherichia coli DNA ligase with NAD+.
Topics: Alanine; Amino Acid Sequence; Aspartic Acid; DNA Ligases; Dose-Response Relationship, Drug; Escherichia coli; Gene Deletion; Histidine; Kinetics; Ligands; Models, Biological; Molecular Sequence Data; Mutation; NAD; Protein Binding; Protein Conformation; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Structure-Activity Relationship; Time Factors; Tyrosine | 2002 |
The role of the cross-link His-Tyr in the functional properties of the binuclear center in cytochrome c oxidase.
Topics: Binding Sites; Carbon Dioxide; Catalysis; Catalytic Domain; Electron Transport Complex IV; Heme; Histidine; Ligands; Mutation; Oxygen; Paracoccus denitrificans; Spectrum Analysis, Raman; Tyrosine | 2002 |
Modeling the active site of cytochrome oxidase: synthesis and characterization of a cross-linked histidine-phenol.
Topics: Binding Sites; Crystallography, X-Ray; Dipeptides; Electron Spin Resonance Spectroscopy; Electron Transport Complex IV; Histidine; Models, Chemical; Phenols; Spectrophotometry, Ultraviolet; Spectroscopy, Fourier Transform Infrared; Tyrosine | 2002 |
Involvement of conserved histidine, lysine and tyrosine residues in the mechanism of DNA cleavage by the caspase-3 activated DNase CAD.
Topics: Amino Acid Substitution; Animals; Apoptosis Regulatory Proteins; Catalytic Domain; Cell Line; Cellulose; Conserved Sequence; Deoxyribonucleases; DNA; DNA Fragmentation; Enzyme Inhibitors; Escherichia coli; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Lysine; Mice; Proteins; Trinitrobenzenesulfonic Acid; Tyrosine | 2002 |
Phi29 DNA polymerase residues Tyr59, His61 and Phe69 of the highly conserved ExoII motif are essential for interaction with the terminal protein.
Topics: Amino Acid Motifs; Amino Acid Sequence; Bacteriophages; Catalytic Domain; Conserved Sequence; Deoxyadenine Nucleotides; DNA; DNA Replication; DNA-Directed DNA Polymerase; Histidine; Molecular Sequence Data; Mutagenesis, Site-Directed; Phenylalanine; Sequence Alignment; Tyrosine; Viral Proteins | 2002 |
Carboxyl-terminal modification alters the subunit interactions and assembly pathways of normal and sickle hemoglobins.
Topics: Carboxypeptidases; Carboxypeptidases A; Hemoglobin A; Hemoglobin, Sickle; Histidine; Humans; Isoelectric Focusing; Protein Structure, Tertiary; Protein Subunits; Tyrosine | 2001 |
Capillary electrophoresis investigation of a partially unfolded conformation of beta(2)-microglobulin.
Topics: Amino Acid Sequence; beta 2-Microglobulin; Copper; Electrophoresis, Capillary; Histidine; Molecular Sequence Data; Molecular Structure; Protein Conformation; Protein Denaturation; Protein Folding; Protein Isoforms; Suramin; Tyrosine | 2002 |
Function assignment to conserved residues in mammalian alkaline phosphatases.
Topics: Alkaline Phosphatase; Animals; Binding Sites; Conserved Sequence; Cysteine; Disulfides; Dose-Response Relationship, Drug; Epitopes; Histidine; Humans; Kinetics; Leucine; Ligands; Magnesium; Models, Molecular; Mutagenesis, Site-Directed; Mutation; Phenylalanine; Protein Binding; Protein Structure, Tertiary; Recombinant Proteins; Software; Spectrometry, Fluorescence; Time Factors; Tyrosine; Zinc | 2002 |
Structure function analysis of interleukin 7: requirement for an aromatic ring at position 143 of helix D.
Topics: Animals; Binding, Competitive; Cell Line; Dose-Response Relationship, Drug; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Histidine; Humans; Inhibitory Concentration 50; Interleukin-7; Mice; Mutagenesis, Site-Directed; Mutation; Phenylalanine; Plasmids; Proline; Protein Binding; Protein Structure, Tertiary; Receptors, Interleukin-7; Signal Transduction; Tryptophan; Tyrosine | 2002 |
Polymorphisms of xenobiotic metabolizing genes in oropharyngeal carcinoma.
Topics: Adult; Aged; Aged, 80 and over; Alleles; Aspartic Acid; Carcinoma; Codon; Epoxide Hydrolases; Female; Genotype; Glutathione S-Transferase pi; Glutathione Transferase; Histidine; Homozygote; Humans; Isoenzymes; Male; Middle Aged; Oropharyngeal Neoplasms; Polymorphism, Genetic; Sex Factors; Statistics as Topic; Tyrosine | 2002 |
The carbon monoxide derivative of human hemoglobin carrying the double mutation LeuB10-->Tyr and HisE7-->Gln on alpha and beta chains probed by infrared spectroscopy.
Topics: Amino Acid Substitution; Carbon Monoxide; Carboxyhemoglobin; Glutamine; Heme; Hemoglobin A; Histidine; Humans; Hydrogen Bonding; Iron; Kinetics; Leucine; Models, Molecular; Mutagenesis, Site-Directed; Protein Conformation; Protein Structure, Secondary; Spectroscopy, Fourier Transform Infrared; Structure-Activity Relationship; Tyrosine | 2002 |
Prevalence of hemochromatosis-related symptoms among individuals with mutations in the HFE gene.
Topics: Adult; Aged; Aspartic Acid; Case-Control Studies; Cysteine; Double-Blind Method; Female; Ferritins; Genetic Predisposition to Disease; Genetic Testing; Genotype; Hemochromatosis; Hispanic or Latino; Histidine; Homozygote; Humans; Male; Middle Aged; Mutation; Prevalence; Surveys and Questionnaires; Transferrin; Tyrosine; United States; White People | 2002 |
Role of His505 in the soluble fumarate reductase from Shewanella frigidimarina.
Topics: Amino Acid Sequence; Amino Acid Substitution; Binding Sites; Crystallography, X-Ray; Histidine; Models, Molecular; Mutagenesis, Site-Directed; Protein Conformation; Shewanella; Succinate Dehydrogenase; Tyrosine | 2002 |
Autosomal dominant neurohypophyseal diabetes insipidus due to substitution of histidine for tyrosine(2) in the vasopressin moiety of the hormone precursor.
Topics: Adolescent; Adult; Amino Acid Substitution; Diabetes Insipidus, Neurogenic; Female; Genes, Dominant; Histidine; Humans; Male; Middle Aged; Mutation; Neurophysins; Pedigree; Protein Precursors; Tyrosine; Vasopressins | 2002 |
Vibrational modes of tyrosines in cytochrome c oxidase from Paracoccus denitrificans: FTIR and electrochemical studies on Tyr-D4-labeled and on Tyr280His and Tyr35Phe mutant enzymes.
Topics: Electrochemistry; Electron Transport Complex IV; Histidine; Mutation; Paracoccus denitrificans; Phenylalanine; Spectrophotometry, Ultraviolet; Spectroscopy, Fourier Transform Infrared; Tyrosine | 2002 |
Aromatic side-chain interactions in proteins. I. Main structural features.
Topics: Amino Acids, Aromatic; Animals; Histidine; Molecular Structure; Phenylalanine; Protein Structure, Secondary; Proteins; Sequence Analysis, Protein; Tryptophan; Tyrosine | 2002 |
Aromatic side-chain interactions in proteins. II. Near- and far-sequence Phe-X pairs.
Topics: Amino Acids, Aromatic; Animals; Histidine; Models, Molecular; Molecular Structure; Phenylalanine; Protein Folding; Protein Structure, Secondary; Proteins; Sequence Analysis, Protein; Tryptophan; Tyrosine | 2002 |
Tuning of the redox potential of the primary electron donor in reaction centres of purple bacteria: effects of amino acid polarity and position.
Topics: Amino Acids; Electrons; Histidine; Leucine; Models, Molecular; Oxidation-Reduction; Phenylalanine; Photosynthetic Reaction Center Complex Proteins; Point Mutation; Protein Conformation; Rhodobacter sphaeroides; Tyrosine | 2002 |
[Resistance to tumor specific therapy with imatinib by clonal selection of mutated cells].
Topics: Amino Acid Substitution; Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Benzamides; Clone Cells; Drug Resistance, Neoplasm; Female; Fusion Proteins, bcr-abl; Histidine; Humans; Hydroxyurea; Imatinib Mesylate; Leukemia, Myelogenous, Chronic, BCR-ABL Positive; Mercaptopurine; Middle Aged; Oncogene Proteins, Fusion; Piperazines; Point Mutation; Pyrimidines; Selection, Genetic; Tyrosine | 2002 |
Direct infrared detection of the covalently ring linked His-Tyr structure in the active site of the heme-copper oxidases.
Topics: Binding Sites; Carbon Monoxide; Cytochrome b Group; Cytochromes; Dimerization; Escherichia coli Proteins; Free Radicals; Hemeproteins; Histidine; Models, Chemical; Models, Molecular; Oxidoreductases; Spectrophotometry, Infrared; Tyrosine | 2002 |
The PrP-like protein Doppel binds copper.
Topics: Animals; Binding Sites; Binding, Competitive; Blotting, Western; Carbon; Chymotrypsin; Circular Dichroism; Copper; Diethyl Pyrocarbonate; Dose-Response Relationship, Drug; Free Radicals; GPI-Linked Proteins; Histidine; Kinetics; Mice; Nitrogen; Peptides; Prions; Protein Binding; Proteins; PrPC Proteins; Recombinant Proteins; Spectrometry, Fluorescence; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tyrosine | 2003 |
Influence of the protein environment on the properties of a tyrosyl radical in reaction centers from Rhodobacter sphaeroides.
Topics: Arginine; Dimerization; Electron Spin Resonance Spectroscopy; Free Radicals; Glutamic Acid; Glutamine; Histidine; Hydrogen-Ion Concentration; Light-Harvesting Protein Complexes; Models, Molecular; Mutagenesis, Site-Directed; Photosynthetic Reaction Center Complex Proteins; Rhodobacter sphaeroides; Spectrophotometry; Spectroscopy, Near-Infrared; Tyrosine | 2002 |
Plastocyanin-cytochrome f interactions: the influence of hydrophobic patch mutations studied by NMR spectroscopy.
Topics: Binding Sites; Conserved Sequence; Cyanobacteria; Cytochromes; Cytochromes f; Glycine; Histidine; Hydrophobic and Hydrophilic Interactions; Leucine; Macromolecular Substances; Mutagenesis, Site-Directed; Nuclear Magnetic Resonance, Biomolecular; Plastocyanin; Prochlorothrix; Proline; Protons; Tyrosine | 2002 |
Association between hemochromatosis (HFE) gene mutation carrier status and the risk of colon cancer.
Topics: Age Factors; Aged; Anti-Inflammatory Agents, Non-Steroidal; Aspartic Acid; Case-Control Studies; Colonic Neoplasms; Cysteine; Feeding Behavior; Female; Hemochromatosis Protein; Heterozygote; Histidine; Histocompatibility Antigens Class I; Humans; Iron Compounds; Male; Meat; Membrane Proteins; Middle Aged; Mutation; North Carolina; Risk Assessment; Risk Factors; Tyrosine | 2003 |
B-side charge separation in bacterial photosynthetic reaction centers: nanosecond time scale electron transfer from HB- to QB.
Topics: Bacteriochlorophylls; Benzoquinones; Dimerization; Electron Transport; Histidine; Imidoesters; Kinetics; Light-Harvesting Protein Complexes; Mutation; Nanotechnology; Phenylalanine; Pheophytins; Photolysis; Photosynthetic Reaction Center Complex Proteins; Rhodobacter capsulatus; Static Electricity; Triazines; Tyrosine | 2003 |
Mechanism of flavin mononucleotide cofactor binding to the Desulfovibrio vulgaris flavodoxin. 1. Kinetic evidence for cooperative effects associated with the binding of inorganic phosphate and the 5'-phosphate moiety of the cofactor.
Topics: Alanine; Apoproteins; Asparagine; Binding Sites; Desulfovibrio vulgaris; Flavin Mononucleotide; Flavodoxin; Histidine; Kinetics; Models, Chemical; Mutagenesis, Site-Directed; Phosphates; Protein Binding; Riboflavin; Spectrometry, Fluorescence; Thermodynamics; Threonine; Tryptophan; Tyrosine | 2003 |
The catalytic cycle of tyrosinase: peroxide attack on the phenolate ring followed by O[bond]O cleavage.
Topics: Catalysis; Crystallography, X-Ray; Histidine; Imidazoles; Ligands; Models, Molecular; Monophenol Monooxygenase; Oxidation-Reduction; Oxygen; Peroxides; Phenols; Protein Conformation; Tyrosine | 2003 |
Use of amphotericin B as optical probe to study conformational changes and thermodynamic stability in human serum albumin.
Topics: Amino Acids; Amphotericin B; Anti-Bacterial Agents; Binding Sites; Circular Dichroism; Dose-Response Relationship, Drug; Fluorescent Dyes; Histidine; Humans; Hydrogen-Ion Concentration; Ligands; Lysine; Protein Conformation; Serum Albumin; Spectrometry, Fluorescence; Temperature; Thermodynamics; Tyrosine; Urea | 2002 |
A novel heme and peroxide-dependent tryptophan-tyrosine cross-link in a mutant of cytochrome c peroxidase.
Topics: Amino Acid Substitution; Cross-Linking Reagents; Crystallography, X-Ray; Cytochrome-c Peroxidase; Heme; Histidine; Imaging, Three-Dimensional; Models, Molecular; Mutation; Peroxides; Porphyrins; Protein Conformation; Protein Folding; Saccharomyces cerevisiae; Tryptophan; Tyrosine; Zinc | 2003 |
Toxicity of the staphylococcal enterotoxin B mutants with histidine-to-tyrosine substitutions.
Topics: Amino Acid Substitution; Animals; Cell Division; Cells, Cultured; Enterotoxins; Escherichia coli; Female; Histidine; HLA-DR4 Antigen; Humans; Mice; Mice, Inbred C3H; Mitogens; Mutagenesis, Site-Directed; Point Mutation; Recombinant Proteins; Spleen; Staphylococcus aureus; T-Lymphocytes; Tumor Cells, Cultured; Tyrosine | 2003 |
Population screening for hemochromatosis: a study in 5370 Spanish blood donors.
Topics: Adult; Aspartic Acid; Blood Donors; Cysteine; Female; Ferritins; Gene Frequency; Genetic Testing; Genotype; Hemochromatosis; Hemochromatosis Protein; Heterozygote; Histidine; Histocompatibility Antigens Class I; Homozygote; Humans; Male; Membrane Proteins; Middle Aged; Mutation; Sex Characteristics; Spain; Transferrin; Tyrosine | 2003 |
Focal complex formation in adult cardiomyocytes is accompanied by the activation of beta3 integrin and c-Src.
Topics: Adenoviridae; Animals; Blotting, Western; Cats; Cell Nucleus; Cells, Cultured; Collagen; Cytoplasm; Cytoskeleton; Dose-Response Relationship, Drug; Focal Adhesion Protein-Tyrosine Kinases; Histidine; Hypertrophy; Integrin beta1; Integrin beta3; Integrins; Microscopy, Confocal; Myocardium; Oligopeptides; Phosphoproteins; Phosphorylation; Protein Binding; Protein-Tyrosine Kinases; Proteins; Retinoblastoma-Like Protein p130; Signal Transduction; src-Family Kinases; Time Factors; Tyrosine; Vinculin | 2003 |
Identification of an autoinhibitory domain of p21-activated protein kinase 5.
Topics: Amino Acid Sequence; cdc42 GTP-Binding Protein; Cell Line; Gene Deletion; Glutathione Transferase; Guanosine Triphosphate; Histidine; Humans; Leucine; Molecular Sequence Data; Mutation; p21-Activated Kinases; Phosphorylation; Plasmids; Protein Binding; Protein Serine-Threonine Kinases; Protein Structure, Tertiary; Recombinant Fusion Proteins; Sequence Homology, Amino Acid; Transfection; Tyrosine | 2003 |
Spectral variants of green fluorescent protein.
Topics: Green Fluorescent Proteins; Histidine; Hydrogen-Ion Concentration; Ions; Light; Luminescent Proteins; Models, Chemical; Models, Molecular; Mutation; Phenylalanine; Protein Conformation; Protein Structure, Quaternary; Temperature; Tryptophan; Tyrosine | 1999 |
High-resolution solution structure of the beryllofluoride-activated NtrC receiver domain.
Topics: Bacterial Proteins; Beryllium; Binding Sites; Crystallography, X-Ray; DNA-Binding Proteins; Fluorides; Histidine; Hydrophobic and Hydrophilic Interactions; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Phosphorylation; PII Nitrogen Regulatory Proteins; Protein Binding; Protein Conformation; Protein Structure, Tertiary; Solutions; Threonine; Trans-Activators; Transcription Factors; Tyrosine | 2003 |
Two novel presenilin-1 mutations (Y256S and Q222H) are associated with early-onset Alzheimer's disease.
Topics: Adult; Alzheimer Disease; Amino Acid Substitution; Amyloid beta-Peptides; Blotting, Western; Brain; DNA Mutational Analysis; Enzyme-Linked Immunosorbent Assay; Family Health; Female; Glutamine; Histidine; Humans; Immunohistochemistry; Membrane Proteins; Mutation, Missense; Pedigree; Peptide Fragments; Plaque, Amyloid; Presenilin-1; Serine; Tyrosine | 2003 |
Histidine 386 and its role in cyclooxygenase and peroxidase catalysis by prostaglandin-endoperoxide H synthases.
Topics: Animals; Binding Sites; Catalysis; COS Cells; Crystallography, X-Ray; Cyclooxygenase 1; Eicosanoids; Heme; Histidine; Isoenzymes; Ligands; Linoleic Acid; Microsomes; Models, Chemical; Mutation; Oxygen; Peroxidase; Plasmids; Prostaglandin-Endoperoxide Synthases; Prostaglandins; Protein Binding; Protein Structure, Tertiary; Sheep; Time Factors; Transfection; Tyrosine; Ultraviolet Rays | 2003 |
A Tyr368His RPE65 founder mutation is associated with variable expression and progression of early onset retinal dystrophy in 10 families of a genetically isolated population.
Topics: Amino Acid Substitution; Carrier Proteins; cis-trans-Isomerases; Disease Progression; DNA; DNA Mutational Analysis; Eye Proteins; Family Health; Female; Founder Effect; Genetic Variation; Heterozygote; Histidine; Homozygote; Humans; Male; Mutation; Netherlands; Pedigree; Proteins; Retinal Degeneration; Tyrosine | 2003 |
Thermodynamics of heme binding to the HasA(SM) hemophore: effect of mutations at three key residues for heme uptake.
Topics: Amino Acid Substitution; Animals; Bacterial Proteins; Binding Sites; Calorimetry; Carrier Proteins; Cattle; Escherichia coli; Hemin; Histidine; Kinetics; Membrane Proteins; Models, Molecular; Mutagenesis, Site-Directed; Protein Binding; Protein Conformation; Thermodynamics; Tyrosine | 2003 |
Homologous expression of a mutated beta-tubulin gene does not confer benomyl resistance on Trichoderma virens.
Topics: Amino Acid Sequence; Amino Acid Substitution; Benomyl; Benzimidazoles; Cloning, Molecular; DNA, Circular; DNA, Fungal; Drug Resistance, Fungal; Gene Expression; Histidine; Mutagenesis, Site-Directed; Reverse Transcriptase Polymerase Chain Reaction; Transformation, Genetic; Trichoderma; Tubulin; Tyrosine | 2003 |
[Structure of lysozyme. Some histidine and tyrosine peptides as a result of controlled hydrolysis].
Topics: Glycoside Hydrolases; Histidine; Hydrolysis; Muramidase; Peptides; Tyrosine | 1952 |
Amino acid composition and electrophoretic properties of hypertensin I.
Topics: Amino Acids; Angiotensin Amide; Angiotensins; Arginine; Aspartic Acid; Glycine; Histidine; Isoleucine; Leucine; Phenylalanine; Proline; Serine; Tyrosine; Valine | 1955 |
A new technique for the analysis of histidine, tyrosine, methionine and arginine in protein hydrolysates.
Topics: Arginine; Histidine; Humans; Methionine; Protein Hydrolysates; Tyrosine | 1956 |
The nutrition of animal tissues cultivated in vitro. IV. Amino acid requirements of chick embryonic heart fibroblasts.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Chickens; Cystine; Fibroblasts; Glycine; Histidine; Hydroxyproline; In Vitro Techniques; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Serine; Threonine; Tissue Culture Techniques; Tryptophan; Tyrosine; Valine | 1957 |
The amino acid requirements of rabbit fibroblasts, strain RM3-56.
Topics: Alanine; Amino Acids; Animals; Arginine; Cystine; Fibroblasts; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Rabbits; Serine; Threonine; Tissue Culture Techniques; Tryptophan; Tyrosine; Valine | 1957 |
Purification of the alanine-, valine-, histidine-, and tyrosine-acceptor ribonucleic acids from yeast.
Topics: Alanine; Amino Acids; Histidine; RNA; Saccharomyces cerevisiae; Tyrosine; Valine; Yeasts | 1962 |
Effectiveness of urea and ammonium nitrogen for the synthesis of dispensable amino acids by the chick.
Topics: Amino Acids; Ammonium Compounds; Animals; Arginine; Chickens; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nitrogen; Phenylalanine; Quaternary Ammonium Compounds; Threonine; Tryptophan; Tyrosine; Urea; Valine | 1962 |
[Decomposition of chymotrypsin and chymotrypsin derivatives by diazobenzene-sulfonic acid and characterization of "reactive" histidine residues of the active centers].
Topics: Azo Compounds; Chymotrypsin; Diazonium Compounds; Histidine; Sulfanilic Acids; Sulfonic Acids; Tyrosine | 1962 |
Transamination of aromatic amino-acids in nervous tissue.
Topics: Amination; Amino Acids, Aromatic; Brain; Histidine; Humans; Nerve Tissue; Phenylalanine; Transaminases; Tryptophan; Tyrosine | 1962 |
Gamma irradiation of polypeptides: transformation of amino acids.
Topics: Alanine; Amino Acids; Aspartic Acid; Glutamates; Glutamic Acid; Glycine; Histidine; Methionine; Peptides; Phenylalanine; Proline; Radiation Effects; Tyrosine | 1963 |
Histochemical studies on the gland cells. I. Secretory activity and intracellular amino acid of the gastric chief cells.
Topics: Amino Acids; Chief Cells, Gastric; Cytoplasm; Histidine; Stomach; Tryptophan; Tyrosine | 1963 |
Nutrition of five Bacteroides strains.
Topics: Amino Acids; Arginine; Bacteroides; Culture Media; Fusobacterium; Glucose; Glutamic Acid; Histidine; Lysine; Phenylalanine; Purines; Tyrosine; Vitamins | 1962 |
Nematode biochemistry. II. Biosynthesis of amino acids.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Nematoda; Serine; Threonine; Tyrosine; Valine | 1962 |
Nonenzymatic methods for the preferential and selective cleavage and modification of proteins.
Topics: Amides; Amino Acids; Histidine; Methionine; Peptides; Proteins; Ribonucleases; Tryptophan; Tyrosine; Viral Proteins | 1961 |
The metabolism of aromatic aminoacids in kwashiorkor.
Topics: Histidine; Humans; Kwashiorkor; Phenylalanine; Proteins; Tryptophan; Tyrosine | 1963 |
STUDIES ON COLLETOTRICHUM CAPSICI III. THE EFFECT OF INITIAL PH ON THE GROWTH AND AMINO ACID COMPOSITION.
Topics: Alanine; Amino Acids; Aminobutyrates; Arginine; Aspartic Acid; Chromatography; Colletotrichum; Cysteine; Fungi; Glutamates; Glutamine; Glycine; Histidine; Hydrogen-Ion Concentration; Isoleucine; Leucine; Phenylalanine; Research; Serine; Tyrosine | 1963 |
THE GRANULATED CELLS OF THE JUXTAGLOMERULAR APPARATUS. II. HISTOCHEMICAL TESTS FOR AMINO ACIDS.
Topics: Amino Acids; Animals; Histidine; Histocytochemistry; Juxtaglomerular Apparatus; Kidney Glomerulus; Mice; Research; Tryptophan; Tyrosine | 1963 |
SPECIFICITY OF PEPSIN AND ITS DEPENDENCE ON A POSSIBLE 'HYDROPHOBICBINDING SITE'.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Pepsin A; Peptides; Phenylalanine; Proline; Research; Serine; Threonine; Tyrosine; Valine | 1963 |
N-ACETYLAMINO ACIDS AND PROTEIN SYNTHESIS.
Topics: Alanine; Glutamates; Histidine; Liver; Proteins; Research; RNA; Tryptophan; Tyrosine | 1963 |
EFFECT OF RESERPINE ON AMINO ACIDS IN BRAIN.
Topics: 5-Hydroxytryptophan; Amino Acids; Aminobutyrates; Aspartic Acid; Brain; Glutamates; Histidine; Hydroxyproline; Nitrogen; Pharmacology; Phenylalanine; Proline; Proteins; Rats; Research; Reserpine; Tryptophan; Tyrosine | 1963 |
OCCURRENCE OF CANDICINE(P-HYDROXYPHENYLETHYLTRIMETHYLAMMONIUM) IN EXTRACTS OF THE SKIN OF LEPTODACTYLUS PENTADACTYLUS PENTADACTYLUS.
Topics: Alkaloids; Ammonium Compounds; Amphibians; Animals; Histamine; Histidine; Phenethylamines; Quaternary Ammonium Compounds; Ranidae; Serotonin; Skin; Tissue Extracts; Tryptophan; Tyramine; Tyrosine | 1963 |
SEMIAUTOMATIC ANALYSIS OF GLUCOSAMINE AND GALACTOSAMINE IN PROTEIN HYDROLYSATES.
Topics: Alanine; Ammonia; Arginine; Chromatography; Galactosamine; Glucosamine; Glycine; Glycoproteins; Hexosamines; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Protein Hydrolysates; Research; Tyrosine; Valine | 1963 |
THE EFFECT OF PENICILLIN, NOVOBIOCIN, STREPTOMYCIN AND VANCOMYCIN ON MEMBRANE SYNTHESIS BY PROTOPLASTS OF BACILLUS MEGATERIUM.
Topics: Antimetabolites; Arginine; Bacillus megaterium; Carbon Isotopes; Glycerol; Histidine; Muramidase; Novobiocin; Penicillin G; Penicillins; Proteins; Protoplasts; Research; Streptomycin; Tyrosine; Vancomycin | 1963 |
EFFECT OF CATIONS UPON HYDROPHOBICITY OF YEASTS GROWN IN AMINO ACID MEDIA.
Topics: Amino Acids; Ammonium Compounds; Cations; Chlorides; Culture Media; Glutamic Acid; Histidine; Hydrophobic and Hydrophilic Interactions; Lysine; Nitrogen; Phenylalanine; Proline; Quaternary Ammonium Compounds; Research; Tryptophan; Tyrosine; Valine; Yeasts | 1963 |
THE SOLUBILITY OF AMINO ACIDS AND RELATED COMPOUNDS IN AQUEOUS UREA SOLUTIONS.
Topics: Alanine; Amino Acids; Asparagine; Chemical Phenomena; Chemistry; Glutamine; Glycine; Histidine; Leucine; Methionine; Peptides; Phenylalanine; Research; Solubility; Solvents; Spectrophotometry; Threonine; Tryptophan; Tyrosine; Urea | 1963 |
A MANOMETRIC DETERMINATION OF SULFHYDRYL GROUPS AND ITS APPLICATION TO PROTEINS IN NATIVE AND DENATURED STATES.
Topics: Arginine; Cysteine; Erythrocytes; Glutathione; Hemoglobins; Histidine; Insulin; Manometry; Ovalbumin; Proline; Proteins; Pyridines; Research; Serum Albumin; Sulfhydryl Compounds; Tyrosine | 1963 |
HYDROXYETHYLATION OF AMINO ACIDS IN PLASMA ALBUMIN WITH ETHYLENE OXIDE.
Topics: Amino Acids; Arginine; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography; Cystine; Electrophoresis; Ethylene Oxide; Histidine; Lysine; Methionine; Research; Serum Albumin; Sulfur Isotopes; Tyrosine | 1963 |
[ON THE QUANTITATIVE DETERMINATION OF AMINO ACIDS USING HIGH VOLTAGE ELECTROPHORESIS].
Topics: Alanine; Amino Acids; Arginine; Asparagine; Blood Protein Electrophoresis; Glutamates; Histidine; Leucine; Lysine; Methionine; Ornithine; Proline; Research; Serine; Threonine; Tyrosine; Valine | 1963 |
BIOCHEMISTRY OF LUNGS IN RELATION TO SILICOSIS. II. THE EFFECT OF QUARTZ DUST ON THE PROTEIN AMINO ACIDS OF GUINEA PIG LUNG TISSUE.
Topics: Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Collagen; Cystine; Dust; Glutamates; Glycine; Guinea Pigs; Histidine; Hydroxyproline; Isoleucine; Leucine; Lung; Lysine; Methionine; Phenylalanine; Proline; Quartz; Research; Serine; Silicon Dioxide; Silicosis; Threonine; Toxicology; Tyrosine; Valine | 1964 |
GLUCOCORTICOIDS AND TRANSAMINASE ACTIVITY. VII. STUDIES ON THE NATURE AND SPECIFICITY OF SUBSTRATE INDUCTION OF TYROSINE-ALPHA-KETOGLUTARATE TRANSAMINASE AND TRYPTOPHAN PYRROLASE.
Topics: Adrenalectomy; Adrenocorticotropic Hormone; Anti-Bacterial Agents; Ethionine; Glucocorticoids; Histidine; Indoleacetic Acids; Indoles; Ketoglutaric Acids; Liver; Methionine; Peroxidases; Pharmacology; Puromycin; Rats; Research; Serotonin; Transaminases; Tryptophan; Tryptophan Oxygenase; Tyrosine; Tyrosine Transaminase | 1963 |
UPTAKE OF AMINO ACIDS BY SALMONELLA TYPHIMURIUM.
Topics: Amino Acids; Carbohydrate Metabolism; Carbon Isotopes; Enzymes; Histidine; Phenylalanine; Proteins; Research; Salmonella typhimurium; Tryptophan; Tyrosine | 1964 |
A DETERMINATION OF THE ESSENTIAL AMINO ACID PROPORTIONS NEEDED TO ALLOW RAPID GROWTH IN CHICKS.
Topics: Amino Acids; Amino Acids, Essential; Animals; Animals, Newborn; Arginine; Caseins; Chickens; Cystine; Diet; Dietary Proteins; Glutamates; Growth; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nitrogen; Phenylalanine; Poultry; Proline; Research; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
RELATIVE POTENCY OF DIETS CONTAINING AMINO ACIDS AND PROTEINS FOR PROMOTING GROWTH OF RATS.
Topics: Albumins; Amino Acids; Animals, Newborn; Arginine; Cystine; Diet; Dietary Proteins; Glutamates; Glycine; Growth; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nitrogen; Phenylalanine; Proteins; Rats; Research; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
THE AMINO ACIDS COMPOSITION AND NUTRITIVE VALUE OF PROTEINS. V. AMINO ACID REQUIREMENTS AS A PATTERN FOR PROTEIN EVALUATION.
Topics: Albumins; Amino Acids; Caseins; Cystine; Dietary Proteins; Gelatin; Growth; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nutritional Physiological Phenomena; Nutritional Sciences; Nutritive Value; Ovalbumin; Phenylalanine; Proteins; Rats; Research; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
[CONCERNING THE HISTOCHEMISTRY AND ULTRASTRUCTURE OF THE VITELLINE GRANULES IN THE GALLUS DOMESTICUS EGG].
Topics: Animals; Arginine; Chickens; Cysteine; Cystine; Egg Yolk; Glycoproteins; Histidine; Histocytochemistry; Phospholipids; Polysaccharides; Research; Tryptophan; Tyrosine | 1963 |
THE ROLE OF DISPENSABLE AMINO ACIDS IN THE NUTRITION OF THE RAT.
Topics: Alanine; Amino Acids; Arginine; Asparagine; Aspartic Acid; Bicarbonates; Caseins; Cystine; Dietary Proteins; Glutamates; Glycine; Growth; Histidine; Isoleucine; Lysine; Methionine; Phenylalanine; Proline; Proteins; Rats; Research; Serine; Tyrosine | 1964 |
THE CONTENT OF AMINO ACIDS IN THE PROTEINS OF THE DEVELOPING NERVOUS SYSTEM OF THE GUINEA PIG. III. SPINAL CORD.
Topics: Aging; Amino Acids; Animals; Animals, Newborn; Arginine; Aspartic Acid; Cystine; Fetus; Glutamates; Glycine; Guinea Pigs; Histidine; Leucine; Lysine; Nerve Tissue Proteins; Nervous System; Phenylalanine; Research; Serine; Spinal Cord; Threonine; Tyrosine; Valine | 1964 |
MIGRATION OF AMINO ACIDS ACROSS THE MEMBRANE OF THE HUMAN ERYTHROCYTE.
Topics: Alanine; Amino Acids; Aminoisobutyric Acids; Biological Transport; Carbon Isotopes; Erythrocytes; Glycine; Histidine; Leucine; Methionine; Permeability; Phenylalanine; Proteins; Research; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
DYNAMIC PHENOMENA IN MICROSPHERES FROM THERMAL PROTEINOID.
Topics: Alanine; Arginine; Aspartic Acid; Colloids; Cystine; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Microspheres; Peptides; Phenylalanine; Photomicrography; Proline; Research; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
[SEPARATION OF AMINO ACIDS BY CHROMATOGRAPHY ON THIN LAYERS OF DIETHYLAMINOETHYL CELLULOSE].
Topics: Alanine; Amino Acids; Arginine; Asparagine; Aspartic Acid; Cellulose; Chromatography; Cystine; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Research; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
STUDIES ON THE PHOTOINACTIVATION OF D-AMINOACID OXIDASE.
Topics: Chemical Phenomena; Chemistry; Coloring Agents; D-Amino-Acid Oxidase; Diphosphates; Flavin Mononucleotide; Flavin-Adenine Dinucleotide; Glutathione; Histidine; Hydrogen-Ion Concentration; Light; Methylene Blue; Oxidoreductases; Riboflavin; Sulfhydryl Compounds; Temperature; Tryptophan; Tyrosine | 1963 |
CHROMATOGRAPHIC SEPARATION OF PYRIDOXYL DERIVATIVES OF AMINO ACIDS.
Topics: Alanine; Amines; Amino Acids; Arginine; Aspartic Acid; Chromatography; Glutamates; Glycine; Histidine; Leucine; Lysine; Methionine; Phenylalanine; Pyridines; Pyridoxine; Research; Serine; Threonine; Tyrosine; Valine | 1964 |
A MODIFIED METHOD FOR THE SEPARATION OF BASIC AMINO ACIDS ON THE AUTOMATIC AMINO ACID ANALYZER.
Topics: Amino Acids; Amino Acids, Basic; Aminobutyrates; Ammonia; Arginine; Autoanalysis; Chromatography; Creatine; Creatinine; Hexosamines; Histidine; Lysine; Muscles; Ornithine; Peptides; Phenylalanine; Rabbits; Research; Tryptophan; Tyrosine | 1964 |
THE PARTICIPATION OF A AND B POLYPEPTIDE CHAINS IN THE ACTIVE SITES OF ANTIBODY MOLECULES.
Topics: Antibodies; Antibodies, Anti-Idiotypic; Catalytic Domain; Chromatography; Dinitrophenols; gamma-Globulins; Histidine; Immunoglobulins; Peptides; Propionates; Research; Tyrosine | 1964 |
ENDOGENOUS RENAL CLEARANCES OF 12 INDIVIDUAL AMINO ACIDS IN FOUR APPARENTLY HEALTHY SUBJECTS AND IN FOUR AMINOACIDURIC PERSONS OF A KINDRED WITH HEREDITARY PANCREATITIS.
Topics: Amino Acids; Arginine; Biomedical Research; Cystine; Genetics, Medical; Glutamates; Healthy Volunteers; Histidine; Isoleucine; Kidney; Leucine; Lysine; Methionine; Pancreatitis; Pancreatitis, Chronic; Phenylalanine; Physiology; Renal Aminoacidurias; Threonine; Tryptophan; Tyrosine; Valine | 1964 |
[ON THE HORMONAL REGULATION OF PROTEIN METABOLISM. THE EFFECT ON INSULIN AND GLUCAGON].
Topics: Alanine; Arginine; Aspartic Acid; Blood Glucose; Carbohydrate Metabolism; Glucagon; Glutamates; Glycine; Histidine; Insulin; Leucine; Lysine; Pharmacology; Phenylalanine; Proteins; Threonine; Tyrosine; Valine | 1964 |
[ON THE HISTONE OF FOWL ERYTHROCYTIC HISTONE. I].
Topics: Animals; Arginine; Cell Nucleus; Chromatography; Electrophoresis; Erythrocytes; Histidine; Histones; Peptides; Poultry; Research; Tyrosine | 1964 |
A SIMPLE PREPARATION METHOD FOR DIPHOSPHOMIDAZOLE.
Topics: Alanine; Amides; Calcium Phosphates; Chlorides; Chromatography; Cysteine; Cystine; Glycine; Histidine; Imidazoles; Ion Exchange Resins; Methionine; Phosphates; Phosphorus; Research; Serine; Tryptophan; Tyrosine | 1964 |
SUBSTITUTION OF TYROSINE FOR HISTIDINE (87 IN THE ALPHA-CHAIN OF HEMOGLOBIN M-IWATE).
Topics: Chromatography; Hemoglobin M; Hemoglobins; Hemoglobins, Abnormal; Histidine; Humans; Tyrosine | 1964 |
INTERACTIONS OF PURINE WITH PROTEINS AND AMINO ACIDS.
Topics: Alanine; Amino Acids; Animals; Cattle; Chemical Phenomena; Chemistry; Glycine; Histidine; Hot Temperature; Muramidase; Phenylalanine; Proteins; Purines; Research; Ribonucleases; Serum Albumin; Serum Albumin, Bovine; Tryptophan; Tyrosine | 1964 |
STUDIES ON THE HYDROLYTIC ACTION OF PRONASE ON DERIVATIZED AND NON-DERIVATIZED PROTEINS.
Topics: Alanine; Arginine; Asparagine; Cystine; Dinitrophenols; Glutamates; Glutamine; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Peptide Hydrolases; Phenylalanine; Proline; Pronase; Proteins; Research; Ribonucleases; Streptomyces; Threonine; Tyrosine; Valine | 1964 |
HISTOCHEMICAL STUDIES ON THE GLAND CELLS. 3. ON THE RELATIONSHIP BETWEEN INTRA-CELLULAR SYNTHESIS OF THE PANCREATIC ZYMOGEN GRANULES AND AMINO ACIDS IN THE DIET.
Topics: Amino Acids; Cell Biology; Diet; Dietary Proteins; Enzyme Precursors; Histamine; Histidine; Histocytochemistry; Pancreas; Protein Deficiency; Rats; Research; Secretory Vesicles; Tryptophan; Tyrosine | 1964 |
MYOGLOBIN FREE-RADICALS.
Topics: Alanine; Chemical Phenomena; Chemistry; Dihydroxyphenylalanine; Glycine; Histidine; Hydrogen Peroxide; Leucine; Myoglobin; Phenylalanine; Proline; Research; Serine; Threonine; Tyrosine | 1964 |
ACTIVATION AND STABILIZATION OF SNAKE-VENOM 5'-NUCLEOTIDASE.
Topics: 5'-Nucleotidase; Adenine; Adenine Nucleotides; Animals; Chemical Phenomena; Chemistry; Cytosine Nucleotides; Flavin Mononucleotide; Glycine; Guanine Nucleotides; Histidine; Leucine; Nucleotidases; Pentosephosphates; Research; Snakes; Tyrosine; Uracil Nucleotides; Venoms | 1964 |
NONCOVALENT INTERACTIONS BETWEEN AMINO ACID SIDE CHAINS AND A COENZYME MODEL.
Topics: Amino Acids; Coenzymes; Fluorescence; Fluorometry; Histidine; Imidazoles; Indoles; Lysine; Methionine; NAD; Phenols; Phenylalanine; Pyridines; Research; Spectrum Analysis; Tyramine; Tyrosine | 1964 |
STUDIES OF THE BIOSYNTHESIS OF THYROXINE. I. PURIFICATION AND PROPERTIES OF A PARTICULATE IODIDE PEROXIDASE FROM THYROID TISSUE.
Topics: Albumins; Animals; Caseins; Cattle; Chromatography; Cobalt; Copper; Cyanides; Diiodotyrosine; Enzyme Inhibitors; Histidine; Hydrogen Peroxide; Iodide Peroxidase; Iodides; Iodine; Metabolism; Peroxidases; Pharmacology; Phenylalanine; Propylthiouracil; Research; Thyroglobulin; Thyroid Gland; Thyroxine; Trypsin; Tyrosine | 1964 |
THE CHEMICAL IDENTIFICATION OF TWO CASES OF HB M (HB M BOSTON AND HB M SASKATOON) OCCURRING IN ENGLAND.
Topics: Autoanalysis; Blood Protein Electrophoresis; Cyanosis; England; Hemoglobin M; Hemoglobins; Hemoglobins, Abnormal; Histidine; Humans; Indicators and Reagents; Peptides; Tyrosine | 1964 |
STUDIES ON THE ROLE OF METHYLATED BASES IN THE BIOLOGICAL ACTIVITY OF SOLUBLE RIBONUCLEIC ACID.
Topics: Alkylation; Amino Acids; Arginine; Carbon Isotopes; Histidine; Isoleucine; Kinetics; Leucine; Metabolism; Methionine; Phenylalanine; Purines; Pyrimidines; Research; RNA; Tyrosine; Valine | 1964 |
HAEMOGLOBIN LEPORE TRAIT; AN ANALYSIS OF THE ABNORMAL HAEMOGLOBIN.
Topics: Arginine; Blood Protein Electrophoresis; Chemical Phenomena; Chemistry; Genes; Hemoglobins; Hemoglobins, Abnormal; Histidine; Methionine; Peptides; Tryptophan; Tyrosine | 1964 |
AMINO ACIDS AS PROTECTIVE COMPOUNDS IN ULTRAVIOLET-IRRADIATED HANSENULA WINGEI.
Topics: Alanine; Amino Acids; Arginine; Cysteine; Cystine; Ethionine; Glutamates; Histidine; Isoleucine; Leucine; Lysine; Methionine; Pharmacology; Phenylalanine; Pichia; Proline; Radiation-Protective Agents; Research; Serine; Threonine; Tryptophan; Tyrosine; Ultraviolet Rays; Valine; Yeasts | 1964 |
THE INCORPORATION OF LABELED AMINO ACIDS INTO LENS PROTEIN.
Topics: Amino Acids; Animals; Arginine; Aspartic Acid; Carbon Isotopes; Cattle; Chromatography; Crystallins; Eye Proteins; Histidine; Lens, Crystalline; Phenylalanine; Proteins; Rabbits; Research; Tyrosine | 1964 |
THE MACROMOLECULAR ORGANIZATION OF DENTINE MATRIX COLLAGEN. II. PERIODATE DEGRADATION AND CARBOHYDRATE CROSS-LINKING.
Topics: Amino Acids; Animals; Arginine; Aspartic Acid; Carbohydrates; Cattle; Chemistry Techniques, Analytical; Collagen; Dentin; Electrophoresis; Glutamates; Hexoses; Histidine; Humans; Hydroxyproline; Molecular Weight; Nitrogen; Oxidation-Reduction; Peptides; Periodic Acid; Phosphates; Research; Serine; Skin; Solubility; Tyrosine | 1964 |
AUTORADIOGRAPHIC EVIDENCE OF A NUCLEAR HISTONE SYNTHESIS DURING MOUSE SPERMIOGENESIS IN THE ABSENCE OF DETECTABLE QUANTITIES OF NUCLEAR RIBONUCLEIC ACID.
Topics: Amino Acids; Animals; Arginine; Autoradiography; Cell Nucleus; Histidine; Histones; Leucine; Lysine; Male; Mice; Phenylalanine; Proteins; Research; RNA; Spermatogenesis; Spermatozoa; Tritium; Tryptophan; Tyrosine | 1964 |
INTERALLELIC COMPLEMENTATION.
Topics: Amino Acids; Arginine; Chromosome Mapping; Chromosomes; Enzymes; Histidine; Mutation; Neurospora; Research; Temperature; Tryptophan; Tyrosine | 1964 |
MODIFICATION OF HISTIDINE RESIDUES LEADING TO THE APPEARANCE OF VISIBLE FLUORESCENCE.
Topics: Fluorescence; Histidine; Hydrogen-Ion Concentration; Kinetics; Oxidative Phosphorylation; Peptides; Pyrrolidinones; Research; Spectrum Analysis; Tryptophan; Tyrosine; Valine | 1964 |
STUDY OF THE TOXIN OF CLOSTRIDIUM BOTULINUM. VII. RELATION OF TRYPTOPHAN TO THE BIOLOGICAL ACTIVITY OF THE TOXIN.
Topics: Antitoxins; Chemical Phenomena; Chemistry; Clostridium botulinum; Fluorescence; Histidine; Immunodiffusion; Light; Methionine; Methylene Blue; Rabbits; Research; Toxicology; Toxins, Biological; Tryptophan; Tyrosine | 1964 |
EFFECT ON NITROGEN RETENTION OF MEN OF ALTERING THE INTAKE OF ESSENTIAL AMINO ACIDS WITH TOTAL NITROGEN HELD CONSTANT.
Topics: Amino Acids; Amino Acids, Essential; Arginine; Cystine; Dietary Proteins; Histidine; Metabolism; Nitrogen; Research; Tyrosine | 1965 |
A NEW REAGENT FOR NITROGUANIDINATION OF PROTEINS.
Topics: Amino Acids; Animals; Cattle; Chemistry Techniques, Analytical; Cysteine; Electrophoresis; Guanidines; Histidine; Indicators and Reagents; Indoles; Molecular Weight; Phenols; Proteins; Pyrazoles; Research; Serum Albumin; Serum Albumin, Bovine; Tryptophan; Tyrosine; Ultracentrifugation | 1964 |
[APPLICATION OF THIN-LAYER CHROMATOGRAPHY TO SEQUENCE ANALYSIS OF PEPTIDES. 3. NONDESTRUCTIVE DETECTION OF AMINO ACIDS ON THE THIN-LAYER CHROMATOGRAM].
Topics: Alanine; Amino Acids; Arginine; Asparagine; Chromatography; Chromatography, Thin Layer; Histidine; Peptides; Proline; Research; Sequence Analysis; Serine; Tyrosine; Valine | 1964 |
HIGH EFFICIENCY COUPLING OF DIAZONIUM IONS TO PROTEINS AND AMINO ACIDS.
Topics: Amino Acids; Aniline Compounds; Azo Compounds; Chemical Phenomena; Chemistry; Histidine; Hydrogen-Ion Concentration; Ion Exchange Resins; Ions; Proteins; Research; Tyrosine | 1965 |
[ON HEMOGLOBIN. XX. COMPARATIVE STUDY ON THE PRIMARY STRUCTURE OF HEMOGLOBIN IN MACACCUS RHESUS MONKEYS AND HUMAN HEMOGLOBIN WITH THE USE OF COMBINED ENZYMATIC HYDROLYSIS].
Topics: Amino Acids; Animals; Aspartic Acid; Haplorhini; Hemoglobins; Histidine; Histocytochemistry; Humans; Hydrolysis; Macaca mulatta; Research; Tyrosine | 1965 |
THE ACTION OF CARBOXYPEPTIDASES A AND B AND LEUCINE AMINOPEPTIDASE ON HORSE HEMOGLOBIN.
Topics: Animals; Arginine; Carboxypeptidases; Carboxypeptidases A; Chemical Phenomena; Chemistry; Freezing; Hemoglobins; Histidine; Horses; Leucyl Aminopeptidase; Research; Tyrosine | 1965 |
INCREASED SELECTIVITY OF PHOTOOXIDATION FOR AMINO ACID RESIDUES.
Topics: Amino Acids; Histidine; Hydrogen-Ion Concentration; Light; Methionine; Muramidase; Oxidation-Reduction; Polarography; Research; Ribonucleases; Tryptophan; Tyrosine | 1965 |
RAT LIVER ENZYME DOES NOT ACTIVATE ACETYLAMINO ACIDS.
Topics: Acetates; Adenosine Triphosphate; Alanine; Amino Acids; Arginine; Diphosphates; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Liver; Lysine; Methionine; Phenylalanine; Proline; Rats; Research; RNA; Serine; Threonine; Tryptophan; Tyrosine; Valine | 1965 |
EFFECT OF AMINO ACIDS ON GROWTH OF SPHAEROTILUS DISCOPHORUS.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Bacteriological Techniques; Caseins; Cystine; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Pharmacology; Phenylalanine; Proline; Research; Serine; Sphaerotilus; Threonine; Tryptophan; Tyrosine; Valine | 1965 |
STUDIES ON HUMAN ANTIBODIES. 3. AMINO ACID COMPOSITION OF FOUR ANTIBODIES FROM ONE INDIVIDUAL.
Topics: Alanine; Amino Acids; Antibodies; Arginine; Aspartic Acid; Chemistry Techniques, Analytical; gamma-Globulins; Glutamates; Glycine; Histidine; Immunochemistry; Immunoglobulins; Isoleucine; Leucine; Lysine; Phenylalanine; Serine; Threonine; Tyrosine; Valine | 1965 |
ON THE MECHANISM OF THE PHOTO-OXIDATION OF AMINO ACIDS SENSITIZED BY METHYLENE BLUE.
Topics: Amino Acids; Histidine; Hydrogen-Ion Concentration; Light; Manometry; Methionine; Methylene Blue; Oxidation-Reduction; Research; Tryptophan; Tyrosine | 1965 |
THE STRUCTURAL STUDY ON A NEW HEMOGLOBIN VARIANT, HB MOSAKA.
Topics: Amino Acids; Biochemical Phenomena; Biochemistry; Chromatography; Countercurrent Distribution; Hemoglobins; Hemoglobins, Abnormal; Histidine; Ion Exchange Resins; Peptides; Spectrophotometry; Trypsin; Tyrosine | 1965 |
RELATION OF BIOCHEMICAL MUTATIONS TO ACTINOMYCIN SYNTHESIS IN STREPTOMYCES ANTIBIOTICUS.
Topics: Adenine; Amino Acids; Arginine; Culture Media; Cysteine; Dactinomycin; Histidine; Isoleucine; Leucine; Metabolism; Methionine; Mutation; Phenylalanine; Research; Streptomyces; Streptomyces antibioticus; Threonine; Tyrosine; Ultraviolet Rays; Uracil; Valine | 1965 |
BITTER PEPTIDE ISOLATED FROM MILK CULTURES OF STREPTOCOCCUS CREMORIS.
Topics: Alanine; Amino Acids; Arginine; Butanones; Carboxypeptidases; Chemical Phenomena; Chemistry; Chemistry Techniques, Analytical; Chromatography; Culture Media; Electrophoresis; Glutamates; Glycine; Histidine; Indicators and Reagents; Isoleucine; Leucine; Lysine; Metabolism; Methionine; Milk; Peptide Hydrolases; Peptides; Phenylalanine; Proline; Research; Streptococcus; Threonine; Tyrosine; Valine | 1965 |
DETERMINATION OF BACTERIAL DECARBOXYLASES OF SOME AMINO ACIDS BY MEANS OF HIGH VOLTAGE PAPER ELECTROPHORESIS.
Topics: Achromobacter; Amino Acids; Arginine; Aspartic Acid; Bacteria; Carboxy-Lyases; Electrophoresis; Electrophoresis, Paper; Enterobacteriaceae; Escherichia coli; Glutamates; Histidine; Lysine; Ornithine; Phenylalanine; Proteus; Pseudomonas; Serine; Tryptophan; Tyrosine | 1965 |
THE ISOLATION OF AMINO ACIDS FROM MIXTURES AS THEIR N-2,4-DINITROPHENYL DERIVATIVES, METHIONINE, LEUCINE, PHENYLALANINE, ORNITHINE, LYSINE AND TYROSINE.
Topics: Amino Acids; Chromatography; Dinitrophenols; Histidine; Hydrogen-Ion Concentration; Isoleucine; Leucine; Lysine; Methionine; Ornithine; Phenylalanine; Research; Tyrosine; Valine | 1965 |
THE PERIODATE OXIDATION OF AMINO ACIDS WITH REFERENCE TO STUDIES ON GLYCOPROTEINS.
Topics: Amino Acids; Cysteine; Cystine; Glycoproteins; Histidine; Hydrogen-Ion Concentration; Hydroxyproline; Indoles; Isoleucine; Leucine; Methionine; Oxidation-Reduction; Periodic Acid; Phenylalanine; Proline; Pyrroles; Research; Serine; Threonine; Tryptophan; Tyrosine | 1965 |
The specific amino acid requirements of a human carcinoma cell (Stain HeLa) in tissue culture.
Topics: Amino Acids; Animals; Arginine; Coloring Agents; Female; HeLa Cells; Histidine; Humans; Isoleucine; Leucine; Lysine; Methionine; Mice; Neoplasms, Experimental; Phenylalanine; Threonine; Tissue Culture Techniques; Tryptophan; Tyrosine; Uterine Neoplasms; Uterus; Valine | 1955 |
[Quantitative variations of tryptophan, tyrosine and histidine in the composition of proteins irradiated with nuclear radiations and with light rays].
Topics: Histidine; Humans; Light; Proteins; Radiation; Radiation Effects; Tryptophan; Tyrosine | 1962 |
[Change of tyrosine and histidine under the influence of ionizing and light irradiation].
Topics: Histidine; Light; Radiation Effects; Tyrosine | 1962 |
Uptake of L-histidine, L-proline, L-tyrosine and L-ornithine by brain, intestinal mucosa, testis, kidney, spleen, liver, heart muscle, skeletal muscle and erythrocytes of the rat in vitro.
Topics: Amino Acids; Animals; Brain; Erythrocytes; Histidine; Humans; In Vitro Techniques; Intestinal Mucosa; Kidney; Liver; Male; Muscle, Skeletal; Myocardium; Ornithine; Proline; Rats; Spleen; Testis; Tyrosine | 1962 |
Ligand delivery by haem carrier proteins: the binding of Serratia marcescens haemophore to its outer membrane receptor is mediated by two distinct peptide regions.
Topics: Bacterial Proteins; Binding, Competitive; Carrier Proteins; DNA Mutational Analysis; Genes, Bacterial; Heme; Histidine; Ligands; Membrane Proteins; Models, Molecular; Mutagenesis, Insertional; Mutagenesis, Site-Directed; Mutation, Missense; Protein Binding; Protein Folding; Protein Structure, Secondary; Protein Structure, Tertiary; Receptors, Cell Surface; Serratia marcescens; Tyrosine | 2003 |
Exploiting the conformational flexibility of leghemoglobin: a framework for examination of heme protein axial ligation.
Topics: Binding Sites; Glycine max; Hemeproteins; Histidine; Leghemoglobin; Protein Binding; Protein Conformation; Protein Engineering; Recombinant Proteins; Structure-Activity Relationship; Tyrosine | 2003 |
CU(II)-catalyzed oxidation of Alzheimer's disease beta-amyloid peptide and related sequences: remarkably different selectivities of neurotoxic betaAP1-40 and non-toxic betaAP40-1.
Topics: Amyloid beta-Peptides; Catalysis; Copper; Histidine; Humans; Models, Chemical; Molecular Structure; Oxidation-Reduction; Peptide Fragments; Phenylalanine; Spectrometry, Mass, Electrospray Ionization; Tyrosine | 2003 |
Oxidative inactivation of purified plasma membrane Ca2+-ATPase by hydrogen peroxide and protection by calmodulin.
Topics: Animals; Calcium-Transporting ATPases; Calmodulin; Cation Transport Proteins; Cattle; Cysteine; Dithiothreitol; Enzyme Activation; Erythrocyte Membrane; Histidine; Humans; Hydrogen Peroxide; Leucine; Oxidation-Reduction; Plasma Membrane Calcium-Transporting ATPases; Protein Conformation; Serine; Spectrometry, Fluorescence; Tyrosine; Valine | 2003 |
Could the tyrosine-histidine ligand to CuB in cytochrome c oxidase be coordinatively labile? Implications from a quantum chemical model study of histidine substitutional lability and the effects of the covalent tyrosine-histidine cross-link.
Topics: Amino Acid Substitution; Copper; Electron Transport Complex IV; Histidine; Ligands; Models, Chemical; Tyrosine | 2003 |
A functional genetic variation of the 5-HT2a receptor affects human memory.
Topics: Case-Control Studies; Genetic Variation; Genotype; Histidine; Memory; Mutation; Polymorphism, Genetic; Receptor, Serotonin, 5-HT2A; Tyrosine; Verbal Learning | 2003 |
A mob of reps.
Topics: Amino Acid Motifs; Binding Sites; Conjugation, Genetic; Crystallography, X-Ray; Databases as Topic; DNA Helicases; DNA Viruses; DNA-Binding Proteins; DNA, Bacterial; DNA, Single-Stranded; Endonucleases; Escherichia coli; F Factor; Histidine; Ions; Ligands; Magnesium; Plasmids; Protein Binding; Protein Conformation; Protein Folding; Protein Structure, Secondary; Protein Structure, Tertiary; Replication Origin; Trans-Activators; Tyrosine; X-Ray Diffraction; Zinc | 2003 |
Structural insights into single-stranded DNA binding and cleavage by F factor TraI.
Topics: Binding Sites; Catalytic Domain; Crystallography, X-Ray; DNA; DNA Helicases; DNA-Binding Proteins; DNA, Single-Stranded; Electrons; Endonucleases; Escherichia coli Proteins; F Factor; Histidine; Kinetics; Magnesium; Models, Molecular; Phosphates; Plasmids; Protein Binding; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Replication Origin; Software; Tyrosine | 2003 |
Correlation of proton release and electrochromic shifts of the optical spectrum due to oxidation of tyrosine in reaction centers from Rhodobacter sphaeroides.
Topics: Amino Acid Substitution; Bacteriochlorophylls; Electrochemistry; Electron Spin Resonance Spectroscopy; Histidine; Hydrogen-Ion Concentration; Leucine; Light; Models, Chemical; Mutagenesis, Site-Directed; Oxidation-Reduction; Phenylalanine; Photosynthetic Reaction Center Complex Proteins; Protons; Rhodobacter sphaeroides; Spectrophotometry; Tyrosine | 2003 |
Crystal structure of the E2 transactivation domain of human papillomavirus type 11 bound to a protein interaction inhibitor.
Topics: Adenosine Triphosphatases; Amino Acid Sequence; Amino Acids; Binding Sites; Calorimetry; Circular Dichroism; Crystallography, X-Ray; DNA Mutational Analysis; Dose-Response Relationship, Drug; Glutamic Acid; Histidine; Leucine; Models, Chemical; Models, Molecular; Molecular Sequence Data; Mutation; Protein Binding; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Transcriptional Activation; Tyrosine; Ultracentrifugation; Viral Proteins | 2004 |
Effects of site-directed mutations on heme reduction in Escherichia coli nitrate reductase A by menaquinol: a stopped-flow study.
Topics: Arginine; Electron Transport; Escherichia coli Proteins; Heme; Histidine; Hydroxyquinolines; Mutagenesis, Site-Directed; Naphthols; Nitrate Reductase; Nitrate Reductases; Nitrates; Oxidation-Reduction; Polyenes; Spectrometry, Fluorescence; Terpenes; Tyrosine; Vitamin K | 2003 |
1H NMR studies of the effect of mutation at Valine45 on heme microenvironment of cytochrome b5.
Topics: Animals; Cattle; Cytochromes b5; Enzyme Stability; Glutamine; Heme; Histidine; Imidazoles; Ligands; Magnetic Resonance Spectroscopy; Microsomes; Molecular Structure; Mutation; Protein Conformation; Temperature; Tyrosine; Valine | 2003 |
Epoxide hydrolase Tyr113His polymorphism is not associated with susceptibility to esophageal squamous cell carcinoma in population of North China.
Topics: Adult; Amino Acid Substitution; Base Sequence; Carcinoma, Squamous Cell; China; DNA Primers; Epoxide Hydrolases; Esophageal Neoplasms; Female; Genetic Predisposition to Disease; Histidine; Humans; Male; Middle Aged; Polymorphism, Single Nucleotide; Reference Values; Smoking; Tyrosine | 2003 |
Effect of inhibiting vacuolar acidification on insulin signaling in hepatocytes.
Topics: Animals; Antioxidants; Binding Sites; Cell Division; Cell Membrane; Cells, Cultured; Chloroquine; Endosomes; Enzyme Inhibitors; Evolution, Molecular; Glycogen; Hepatocytes; Histidine; Insulin; Macrolides; Male; Microscopy, Fluorescence; Mutagenesis, Site-Directed; Mutation; Phosphatidylinositol 3-Kinases; Phosphorylation; Phylogeny; Rats; Rats, Sprague-Dawley; Serine; Signal Transduction; Superoxides; Swine; Thymidine; Time Factors; Tyrosine | 2004 |
Biophysical analyses of the transthyretin variants, Tyr114His and Tyr116Ser, associated with familial amyloidotic polyneuropathy.
Topics: Amino Acid Substitution; Amyloid; Amyloid Neuropathies, Familial; Dimerization; Electrophoresis, Polyacrylamide Gel; Genetic Variation; Histidine; Humans; Hydrogen-Ion Concentration; Prealbumin; Protein Isoforms; Protein Structure, Quaternary; Serine; Spectrometry, Fluorescence; Tryptophan; Tyrosine; Urea | 2003 |
Tyrosine-728 and glutamic acid-735 are essential for the metalloproteolytic activity of the lethal factor of Bacillus anthracis.
Topics: Amino Acid Motifs; Amino Acid Sequence; Animals; Antigens, Bacterial; Bacillus anthracis; Bacterial Toxins; Carrier Proteins; Catalysis; Circular Dichroism; Dose-Response Relationship, Drug; Escherichia coli; Glutamic Acid; Glutathione Transferase; Histidine; Macrophages; Mitogen-Activated Protein Kinase Kinases; Models, Chemical; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Protein Structure, Tertiary; Rats; Rats, Inbred F344; Recombinant Proteins; Spectrophotometry; Time Factors; Tyrosine; Urea; Zinc | 2004 |
beta2-microglobulin H31Y variant 3D structure highlights the protein natural propensity towards intermolecular aggregation.
Topics: Amino Acid Substitution; beta 2-Microglobulin; Crystallization; Crystallography, X-Ray; Fluorescence; Histidine; Humans; Hydrogen Bonding; Kinetics; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Protein Binding; Protein Folding; Protein Structure, Quaternary; Protein Structure, Secondary; Tyrosine | 2004 |
Molecular mechanism of the enterococcal aminoglycoside 6'-N-acetyltransferase': role of GNAT-conserved residues in the chemistry of antibiotic inactivation.
Topics: Acetyltransferases; Amino Acid Sequence; Amino Acid Substitution; Aminoglycosides; Anti-Bacterial Agents; Conserved Sequence; Drug Resistance, Bacterial; Enterococcus faecium; Enzyme Activation; Glutamic Acid; Histidine; Histone Acetyltransferases; Hydrogen-Ion Concentration; Kinetics; Leucine; Microbial Sensitivity Tests; Molecular Sequence Data; Mutagenesis, Site-Directed; Tyrosine | 2004 |
Hydrophobic effect of trityrosine on heme ligand exchange during folding of cytochrome c.
Topics: Amino Acids; Animals; Cytochromes c; Heme; Histidine; Horses; Hydrogen-Ion Concentration; Kinetics; Ligands; Myocardium; Peptides; Protein Folding; Spectrophotometry; Spectrum Analysis, Raman; Tyrosine | 2004 |
Contribution of a single hydrogen bond between betaHis81 of MHC class II I-E(k) and the bound peptide to the pH-dependent thermal stability.
Topics: Amino Acid Substitution; Animals; Hemoglobins; Histidine; Histocompatibility Antigens Class II; Hydrogen Bonding; Mice; Models, Molecular; Peptide Fragments; Protein Binding; Protein Conformation; Protein Denaturation; Temperature; Thermodynamics; Tyrosine | 2004 |
Formation and spectroscopic characterization of the dioxygen adduct of a heme-Cu complex possessing a cross-linked tyrosine-histidine mimic: modeling the active site of cytochrome c oxidase.
Topics: Binding Sites; Copper; Electron Transport Complex IV; Heme; Histidine; Imidazoles; Molecular Mimicry; Molecular Structure; Oxygen; Phenols; Porphyrins; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Tyrosine | 2004 |
Architecture of the photosynthetic oxygen-evolving center.
Topics: beta Carotene; Binding Sites; Calcium; Carotenoids; Chlorophyll; Crystallization; Crystallography, X-Ray; Cyanobacteria; Dimerization; Electron Transport; Free Radicals; Histidine; Hydrogen Bonding; Ligands; Manganese; Models, Chemical; Models, Molecular; Oxidation-Reduction; Oxygen; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Protein Conformation; Protein Structure, Quaternary; Protein Structure, Secondary; Protein Structure, Tertiary; Protein Subunits; Tyrosine; Water | 2004 |
[Methionine, cystine, tryptophan, tyrosine, histidine and accompanying non-protein substances in dry protein of the flesh of fresh-water fish].
Topics: Amino Acids; Cystine; Fishes; Fresh Water; Histidine; Methionine; Proteins; Tryptophan; Tyrosine | 1950 |
[Formation of mono- and di-iodized derivatives during iodination of histidine and tyrosine].
Topics: Halogenation; Histidine; Iodine; Iodine Isotopes; Tyrosine | 1951 |
[Radiochromatographic study of the stages of iodization of tyrosine and histidine].
Topics: Biochemical Phenomena; Histidine; Humans; Tyrosine | 1951 |
The role of Tyr41 and His155 in the functional properties of superoxide dismutase from the archaeon Sulfolobus solfataricus.
Topics: Amino Acid Substitution; Archaeal Proteins; Crystallization; Crystallography, X-Ray; Enzyme Activation; Enzyme Inhibitors; Enzyme Stability; Glutamine; Histidine; Hot Temperature; Phenylalanine; Protein Denaturation; Recombinant Proteins; Sodium Dodecyl Sulfate; Sulfolobus; Superoxide Dismutase; Tyrosine | 2004 |
An EPR, ESEEM, structural NMR, and DFT study of a synthetic model for the covalently ring-linked tyrosine-histidine structure in the heme-copper oxidases.
Topics: Computer Simulation; Cross-Linking Reagents; Crystallography, X-Ray; Electron Spin Resonance Spectroscopy; Fourier Analysis; Heme; Histidine; Models, Chemical; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Oxidoreductases; Tyrosine | 2004 |
Biochemistry. Water photolysis in biology.
Topics: Calcium; Catalytic Domain; Crystallography, X-Ray; Electrons; Free Radicals; Histidine; Hydrogen Bonding; Ligands; Manganese; Models, Chemical; Models, Molecular; Oxidation-Reduction; Oxygen; Photolysis; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Protein Conformation; Protein Structure, Quaternary; Protons; Tyrosine; Water | 2004 |
Aromatic amino acid aminotransferase activity and indole-3-acetic acid production by associative nitrogen-fixing bacteria.
Topics: Azospirillum; Electrophoresis, Polyacrylamide Gel; Enzyme Stability; Gluconacetobacter; Histidine; Indoleacetic Acids; Molecular Weight; Nitrogen Fixation; Phenylalanine; Plant Growth Regulators; Pseudomonas stutzeri; Substrate Specificity; Transaminases; Tryptophan; Tyrosine | 2004 |
Direct probing of copper active site and free radical formed during bicarbonate-dependent peroxidase activity of bovine and human copper, zinc-superoxide dismutases. Low-temperature electron paramagnetic resonance and electron nuclear double resonance stu
Topics: Animals; Bicarbonates; Binding Sites; Cattle; Copper; Electron Spin Resonance Spectroscopy; Free Radicals; Histidine; Humans; Hydrogen Peroxide; Magnetics; Models, Chemical; Models, Molecular; Models, Statistical; Mutation; Oxygen; Phenylalanine; Protons; Spectrophotometry; Superoxide Dismutase; Time Factors; Tryptophan; Tyrosine; Ultraviolet Rays | 2004 |
Partial deficiency of thyroxine-binding globulin-Allentown is due to a mutation in the signal peptide.
Topics: Adolescent; Amino Acid Substitution; Animals; Female; Histidine; Humans; Metabolism, Inborn Errors; Mutation; Oocytes; Pedigree; Protein Sorting Signals; Recombinant Proteins; RNA, Messenger; Thyroid Function Tests; Thyroid Gland; Thyroxine-Binding Proteins; Tyrosine; Xenopus | 2004 |
Mechanism for the hydrolysis of organophosphates by the bacterial phosphotriesterase.
Topics: Aryldialkylphosphatase; Aspartic Acid; Bacterial Proteins; Cadmium; Deuterium Exchange Measurement; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Models, Chemical; Models, Molecular; Mutagenesis, Site-Directed; Organophosphorus Compounds; Pseudomonas; Solvents; Substrate Specificity; Tyrosine; Zinc | 2004 |
Paracoccus pantotrophus NapC can reductively activate cytochrome cd1 nitrite reductase.
Topics: Catalysis; Cytochromes; Cytochromes c; Electron Transport Complex IV; Enzyme Activation; Heme; Histidine; Kinetics; Ligands; Nitrite Reductases; Oxygen; Paracoccus pantotrophus; Spectrophotometry; Time Factors; Tyrosine | 2004 |
Frequency of the C282Y and H63D mutations of the hemochromatosis gene (HFE) in 2501 ethnic Danes.
Topics: Aspartic Acid; Confidence Intervals; Cysteine; Denmark; Female; Gene Frequency; Genotype; Hemochromatosis; Hemochromatosis Protein; Histidine; Histocompatibility Antigens Class I; Humans; Male; Membrane Proteins; Mutation; Tyrosine | 2004 |
Tyrosine B10 inhibits stabilization of bound carbon monoxide and oxygen in soybean leghemoglobin.
Topics: Animals; Carbon Monoxide; Glycine max; Histidine; Hydrogen Bonding; Imidazoles; Leghemoglobin; Ligands; Models, Molecular; Mutagenesis, Site-Directed; Myoglobin; Oxygen; Protein Binding; Spectroscopy, Fourier Transform Infrared; Tyrosine; Whales | 2004 |
HFE gene and hemochromatosis.
Topics: Aspartic Acid; Cysteine; Gene Frequency; Hemochromatosis; Hemochromatosis Protein; Heterozygote; Histidine; Histocompatibility Antigens Class I; Homozygote; Humans; Membrane Proteins; Mutation; Mutation, Missense; Tyrosine | 2004 |
Crystal structure of a Ca2+-discharged photoprotein: implications for mechanisms of the calcium trigger and bioluminescence.
Topics: Calcium; Crystallization; Histidine; Hydrogen Bonding; Luminescent Measurements; Luminescent Proteins; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Structure; Protein Conformation; Recombinant Proteins; Spectrometry, Fluorescence; Structure-Activity Relationship; Tyrosine | 2004 |
Inhibition by copper(II) binding of hepatocyte growth factor (HGF) interaction with its receptor Met and blockade of HGF/Met function.
Topics: Animals; Binding Sites; Cations; Cell Line; Cell-Free System; Copper; Dogs; Dose-Response Relationship, Drug; Down-Regulation; Edetic Acid; Electrophoresis, Polyacrylamide Gel; Enzyme-Linked Immunosorbent Assay; Hepatocyte Growth Factor; Histidine; Immunoglobulin G; Inhibitory Concentration 50; Magnesium; Models, Molecular; Phosphorylation; Protein Binding; Protein Structure, Tertiary; Proteins; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-met; Protons; Receptors, Growth Factor; Tyrosine; Zinc | 2004 |
Mechanistic studies of the isomerization of peroxynitrite to nitrate catalyzed by distal histidine metmyoglobin mutants.
Topics: Animals; Catalysis; Chromatography, High Pressure Liquid; Globins; Heme; Histidine; Hydrogen-Ion Concentration; Isomerism; Kinetics; Metmyoglobin; Mutation; Nitrates; Nitrogen; Peroxynitrous Acid; Tyrosine; Whales | 2004 |
Heme structures of five variants of hemoglobin M probed by resonance Raman spectroscopy.
Topics: Carbon; Glutamic Acid; Heme; Hemoglobin M; Hemoglobins; Hemoglobins, Abnormal; Histidine; Ions; Models, Chemical; Mutation; Oxygen; Spectrum Analysis, Raman; Tyrosine | 2004 |
Keratin 8 Y54H and G62C mutations are not associated with liver disease.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Child; Chronic Disease; Cytosine; Guanine; Hepatitis, Autoimmune; Hepatitis, Viral, Human; Histidine; Humans; Keratin-8; Keratins; Liver Cirrhosis; Liver Diseases; Middle Aged; Mutation, Missense; Tyrosine | 2004 |
Crystal structure of a Rad51 filament.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Crystallography, X-Ray; DNA; DNA Damage; DNA-Binding Proteins; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Models, Molecular; Mutation; Phosphorylation; Protein Binding; Protein Conformation; Rad51 Recombinase; Rec A Recombinases; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Time Factors; Tyrosine | 2004 |
Molecular mapping of the thrombin-heparin cofactor II complex.
Topics: Alanine; Allosteric Site; Binding Sites; Dermatan Sulfate; Dose-Response Relationship, Drug; Glutamine; Glycosaminoglycans; Heparin Cofactor II; Histidine; Humans; Kinetics; Lysine; Models, Molecular; Mutagenesis; Mutation; Protein Binding; Structure-Activity Relationship; Thrombin; Time Factors; Tyrosine | 2004 |
Roles of noncoordinated aromatic residues in redox regulation of cytochrome c3 from Desulfovibrio vulgaris Miyazaki F.
Topics: Amino Acid Sequence; Amino Acid Substitution; Amino Acids, Aromatic; Cytochrome c Group; Desulfovibrio vulgaris; Electrochemistry; Heme; Histidine; Leucine; Molecular Sequence Data; Mutagenesis, Site-Directed; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Phenylalanine; Tyrosine | 2004 |
The role of the conserved residues His-246, His-199, and Tyr-255 in the catalysis of catechol 2,3-dioxygenase from Pseudomonas stutzeri OX1.
Topics: Binding Sites; Catalysis; Catechol 2,3-Dioxygenase; Catechols; Conserved Sequence; Dioxygenases; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Genetic Vectors; Histidine; Hydrogen-Ion Concentration; Ions; Kinetics; Models, Chemical; Molecular Sequence Data; Mutation; Oxygen; Pseudomonas stutzeri; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tyrosine | 2004 |
The concentration of tryptophan; cystine, tyrosine, phenylalanine, histidine and methionine in normal human urine-microbiological assay.
Topics: Amino Acids; Cystine; Histidine; Methionine; Phenylalanine; Tryptophan; Tyrosine; Urine | 1950 |
Effect of the Met344His mutation on the conformational dynamics of bovine beta-1,4-galactosyltransferase: crystal structure of the Met344His mutant in complex with chitobiose.
Topics: Acetylglucosamine; Animals; Carbohydrate Conformation; Catalysis; Cattle; Crystallization; Crystallography, X-Ray; Disaccharides; Hexanes; Histidine; Magnesium; Manganese; Methionine; Monosaccharides; Mutagenesis, Site-Directed; N-Acetyllactosamine Synthase; Protein Conformation; Structure-Activity Relationship; Thermodynamics; Tyrosine; Uridine Diphosphate Galactose | 2004 |
Identification of single-nucleotide polymorphisms of the human neurokinin 1 receptor gene and pharmacological characterization of a Y192H variant.
Topics: Alleles; Amino Acid Substitution; Animals; Chlorocebus aethiops; COS Cells; Dose-Response Relationship, Drug; Gene Frequency; Genetic Variation; Histidine; Humans; Neurokinin-1 Receptor Antagonists; Peptide Fragments; Polymorphism, Single Nucleotide; Protein Binding; Receptors, Neurokinin-1; Substance P; Tyrosine | 2004 |
Role of Tyr-288 at the dioxygen reduction site of cytochrome bo studied by stable isotope labeling and resonance raman spectroscopy.
Topics: Carbon Monoxide; Catalysis; Copper; Cytochrome b Group; Escherichia coli; Escherichia coli Proteins; Heme; Histidine; Hydrogen; Ions; Kinetics; Metals; Models, Chemical; Models, Molecular; Nitrites; Oxygen; Quinone Reductases; Spectrophotometry; Spectrum Analysis, Raman; Temperature; Tyrosine | 2004 |
The interaction of covalently bound heme with the cytochrome c maturation protein CcmE.
Topics: Bacterial Outer Membrane Proteins; Base Sequence; Binding Sites; Cytochromes c; DNA, Bacterial; Escherichia coli; Escherichia coli Proteins; Heme; Hemeproteins; Histidine; Ligands; Protein Binding; Spectrum Analysis, Raman; Tyrosine | 2004 |
The Y42H mutation in medium-chain acyl-CoA dehydrogenase, which is prevalent in babies identified by MS/MS-based newborn screening, is temperature sensitive.
Topics: Acyl-CoA Dehydrogenase; Amino Acid Substitution; Animals; Circular Dichroism; Enzyme Stability; Escherichia coli; Fibroblasts; Glutamic Acid; Histidine; Humans; Infant, Newborn; Lymphocytes; Lysine; Mitochondria, Liver; Models, Molecular; Mutagenesis, Site-Directed; Myristic Acid; Neonatal Screening; Oxidation-Reduction; Rats; Recombinant Proteins; Structure-Activity Relationship; Tyrosine | 2004 |
Substitution of conserved residues within the active site alters the cleavage religation equilibrium of DNA topoisomerase I.
Topics: Asparagine; Binding Sites; Camptothecin; Conserved Sequence; DNA; DNA Topoisomerases, Type I; DNA, Superhelical; Enzyme Inhibitors; Histidine; Mutagenesis; Phenylalanine; Saccharomyces cerevisiae; Structure-Activity Relationship; Tyrosine | 2004 |
His452Tyr polymorphism in the human 5-HT2A receptor destabilizes the signaling conformation.
Topics: Amino Acid Substitution; Cells, Cultured; GTP-Binding Proteins; Histidine; Humans; Polymorphism, Genetic; Protein Conformation; Receptor, Serotonin, 5-HT2A; Serotonin Receptor Agonists; Signal Transduction; Tyrosine | 2004 |
A family of basic amino acid transporters of the vacuolar membrane from Saccharomyces cerevisiae.
Topics: Adenosine Triphosphate; Amino Acid Sequence; Arginine; Biological Transport; Calcium; Gene Deletion; Genetic Complementation Test; Green Fluorescent Proteins; Histidine; Lysine; Microscopy, Fluorescence; Molecular Sequence Data; Mutation; Open Reading Frames; Phylogeny; Saccharomyces cerevisiae; Sequence Homology, Amino Acid; Time Factors; Tyrosine; Vacuoles | 2005 |
Theoretical investigations of prostatic acid phosphatase.
Topics: Acid Phosphatase; Animals; Aspartic Acid; Binding Sites; Computer Simulation; Dimerization; ErbB Receptors; Histidine; Humans; Hydrogen Bonding; Hydrogen-Ion Concentration; Ligands; Models, Chemical; Models, Molecular; Peptides; Phosphorylation; Phosphotyrosine; Protein Binding; Protein Structure, Tertiary; Protein Tyrosine Phosphatases; Proteins; Proteomics; Rats; Receptor, ErbB-2; Static Electricity; Thermodynamics; Tyrosine | 2005 |
Following in vitro activation of mitogen-activated protein kinases by mass spectrometry and tryptic peptide analysis: purifying fully activated p38 mitogen-activated protein kinase alpha.
Topics: Amino Acid Sequence; Chromatography, Affinity; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Enzyme Activation; Escherichia coli; Histidine; MAP Kinase Kinase 6; Oligopeptides; p38 Mitogen-Activated Protein Kinases; Phosphorylation; Protein Processing, Post-Translational; Threonine; Trypsin; Tyrosine | 2005 |
Accurate CSA measurements from uniformly isotopically labeled biomolecules at high magnetic field.
Topics: Anisotropy; Carbon Isotopes; Computer Simulation; Histidine; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Quantum Theory; Retinaldehyde; Signal Processing, Computer-Assisted; Tyrosine | 2005 |
Mechanism of hydrogen peroxide-induced Cu,Zn-superoxide dismutase-centered radical formation as explored by immuno-spin trapping: the role of copper- and carbonate radical anion-mediated oxidations.
Topics: Animals; Anions; Binding Sites; Blotting, Western; Carbon; Catalase; Cattle; Copper; Cysteine; DNA Fragmentation; Dose-Response Relationship, Drug; Enzyme-Linked Immunosorbent Assay; Free Radicals; Histidine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Models, Chemical; Oxidants; Oxidation-Reduction; Oxygen; Pentetic Acid; Spin Trapping; Superoxide Dismutase; Superoxides; Time Factors; Tyrosine | 2005 |
Fibrinogen Mannheim II: a novel gamma307 His-->Tyr substitution in the gammaD domain causes hypofibrinogenemia.
Topics: Adult; Blood Coagulation; Blood Coagulation Tests; Codon; DNA; DNA Mutational Analysis; Exons; Family Health; Female; Fibrinogen; Fibrinolysis; Heterozygote; Histidine; Humans; Male; Models, Molecular; Mutation; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Sequence Analysis, DNA; Spectrometry, Mass, Electrospray Ionization; Tyrosine | 2004 |
Overexpression and properties of wild-type and Tyr437His mutated myocilin in the eyes of transgenic mice.
Topics: Animals; Aqueous Humor; Blotting, Northern; Blotting, Western; Cytoskeletal Proteins; Eye Proteins; Gene Expression Regulation; Gene Transfer Techniques; Glycoproteins; Histidine; In Situ Hybridization; In Situ Nick-End Labeling; Intraocular Pressure; Lens, Crystalline; Mice; Mice, Transgenic; Point Mutation; RNA, Messenger; Trabecular Meshwork; Transgenes; Tyrosine | 2005 |
Mutation analysis of the histidine residues in the glycylglycine endopeptidase ALE-1.
Topics: Amino Acid Sequence; Amino Acid Substitution; Aspartic Acid; Conserved Sequence; Endopeptidases; Histidine; Metalloendopeptidases; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Protein Structure, Tertiary; Staphylococcus; Tyrosine; Zinc | 2005 |
A biomimetic model of the electron transfer between P680 and the TyrZ-His190 pair of PSII.
Topics: Electron Transport; Histidine; Models, Theoretical; Molecular Mimicry; Photosystem II Protein Complex; Spectrum Analysis; Tyrosine | 2005 |
Bidirectional electron transfer in photosystem I: determination of two distances between P700+ and A1- in spin-correlated radical pairs.
Topics: Animals; Chlamydomonas reinhardtii; Chlorophyll; Dimerization; Electron Spin Resonance Spectroscopy; Electron Transport; Free Radicals; Histidine; Light-Harvesting Protein Complexes; Methionine; Mutagenesis, Site-Directed; Photosystem I Protein Complex; Plant Proteins; Porphyrins; Spin Labels; Thylakoids; Tyrosine | 2005 |
Photolabeling study of the ligand binding domain of natriuretic peptide receptor A: development of a model.
Topics: Amino Acid Sequence; Arginine; Binding Sites; Cell Line; Guanylate Cyclase; Histidine; Humans; Leucine; Ligands; Methionine; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Natriuretic Peptide, Brain; Peptide Fragments; Phenylalanine; Photoaffinity Labels; Protein Structure, Tertiary; Protein Subunits; Receptors, Atrial Natriuretic Factor; Sequence Homology, Amino Acid; Thermodynamics; Tyrosine; Valine | 2005 |
Levodopa-responsive infantile parkinsonism due to a novel mutation in the tyrosine hydroxylase gene and exacerbation by viral infections.
Topics: Animals; Antiparkinson Agents; Central Nervous System Viral Diseases; Child, Preschool; DNA Mutational Analysis; Female; Histidine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Mice; Mutation; Parkinsonian Disorders; Rats; Treatment Outcome; Tyrosine; Tyrosine 3-Monooxygenase | 2005 |
Complement factor H polymorphism and age-related macular degeneration.
Topics: Aged; Alleles; Amino Acid Substitution; Case-Control Studies; Chromosomes, Human, Pair 1; Complement Activation; Complement Factor H; Female; Gene Frequency; Genetic Predisposition to Disease; Genetic Variation; Genotype; Haplotypes; Histidine; Homozygote; Humans; Linkage Disequilibrium; Macular Degeneration; Male; Middle Aged; Multigene Family; Polymorphism, Single Nucleotide; Risk Factors; Tyrosine | 2005 |
Crystal structure of the hydroxyquinol 1,2-dioxygenase from Nocardioides simplex 3E, a key enzyme involved in polychlorinated aromatics biodegradation.
Topics: Actinomycetales; Algorithms; Amino Acid Sequence; Binding Sites; Catalysis; Catalytic Domain; Catechols; Cloning, Molecular; Crystallography, X-Ray; Dioxygenases; Histidine; Hydrogen Bonding; Ions; Kinetics; Metals; Models, Chemical; Models, Molecular; Molecular Sequence Data; Polymerase Chain Reaction; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Substrate Specificity; Sulfates; Temperature; Tyrosine | 2005 |
Sequence-selective recognition of peptides within the single binding pocket of a self-assembled coordination cage.
Topics: Alanine; Binding Sites; Glycine; Histidine; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Oligopeptides; Spectrophotometry, Ultraviolet; Substrate Specificity; Tyrosine | 2005 |
Reversible inhibition of alpha-synuclein fibrillization by dopaminochrome-mediated conformational alterations.
Topics: alpha-Synuclein; Amino Acid Motifs; Circular Dichroism; DNA, Complementary; Dopamine; Histidine; Humans; Indolequinones; Methionine; Microscopy, Atomic Force; Microscopy, Electron; Mutagenesis; Mutation; Nerve Tissue Proteins; Oxidative Stress; Oxygen; Parkinson Disease; Peptides; Protein Conformation; Protein Structure, Secondary; Recombinant Proteins; Spectroscopy, Fourier Transform Infrared; Synucleins; Time Factors; Tyrosine | 2005 |
X-ray crystal structures of Moorella thermoacetica FprA. Novel diiron site structure and mechanistic insights into a scavenging nitric oxide reductase.
Topics: Binding Sites; Crystallization; Crystallography, X-Ray; Desulfovibrio gigas; Dimerization; Flavin Mononucleotide; Flavoproteins; Free Radical Scavengers; Gram-Positive Asporogenous Rods, Irregular; Histidine; Iron; Models, Molecular; Mutagenesis, Site-Directed; NADH, NADPH Oxidoreductases; Oxidoreductases; Protein Structure, Quaternary; Protein Structure, Tertiary; Tyrosine | 2005 |
Kinetic analysis of the role of histidine chloramines in hypochlorous acid mediated protein oxidation.
Topics: Amides; Amines; Aminocaproic Acid; Arginine; Chloramines; Chromatography, High Pressure Liquid; Glycine; Histidine; Hypochlorous Acid; Imidazoles; Kinetics; Lysine; Oligopeptides; Oxidation-Reduction; Protein Conformation; Tyrosine | 2005 |
Age-dependent effects of the 5-hydroxytryptamine-2a-receptor polymorphism (His452Tyr) on human memory.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Female; Genotype; Histidine; Humans; Male; Memory; Middle Aged; Polymorphism, Genetic; Receptor, Serotonin, 5-HT2A; Statistics as Topic; Time Factors; Tyrosine | 2005 |
Y25S variant of Paracoccus pantotrophus cytochrome cd1 provides insight into anion binding by d1 heme and a rare example of a critical difference between solution and crystal structures.
Topics: Anions; Binding Sites; Crystallography, X-Ray; Cytochrome c Group; Cytochromes; Electron Spin Resonance Spectroscopy; Escherichia coli; Heme; Histidine; Hydrogen-Ion Concentration; Kinetics; Ligands; Mutation; Nitric Oxide; Nitrite Reductases; Nitrites; Oxygen; Paracoccus pantotrophus; Potassium Cyanide; Protein Binding; Spectrophotometry; Temperature; Tyrosine; Ultraviolet Rays | 2005 |
Probing the hydroxyl radical-mediated reactivity of peroxynitrite by a spin-labeling fluorophore.
Topics: Carbon Dioxide; Chromatography, High Pressure Liquid; Dimethyl Sulfoxide; Fluorescent Dyes; Formates; Histidine; Hydrogen-Ion Concentration; Hydroxyl Radical; Indicators and Reagents; Peroxynitrous Acid; Phenylalanine; Reproducibility of Results; Solvents; Spectrometry, Fluorescence; Spin Labels; Tyrosine | 2005 |
Congenital methemoglobinemia caused by Hb-MRatnagiri (beta-63CAT-->TAT, His-->Tyr) in an Indian family.
Topics: Amino Acid Substitution; Child; Chronic Disease; Cyanosis; Cytosine; DNA; Female; Globins; Hemoglobin M; Histidine; Humans; India; Methemoglobinemia; Pedigree; Thymine; Tyrosine | 2005 |
Oxidative chemistry in the GFP active site leads to covalent cross-linking of a modified leucine side chain with a histidine imidazole: implications for the mechanism of chromophore formation.
Topics: Amino Acid Substitution; Animals; Binding Sites; Cross-Linking Reagents; Crystallography, X-Ray; Green Fluorescent Proteins; Histidine; Hydrozoa; Imidazoles; Leucine; Oxidation-Reduction; Peptides, Cyclic; Tyrosine; Water | 2005 |
Arc repressor-operator DNA interactions and contribution of Phe10 to binding specificity.
Topics: Amino Acid Substitution; Circular Dichroism; Crystallography, X-Ray; Deoxyribonucleosides; Deoxyribose; DNA-Binding Proteins; DNA, Viral; Histidine; Hydrophobic and Hydrophilic Interactions; Nucleic Acid Conformation; Operator Regions, Genetic; Phenylalanine; Purines; Pyrimidines; Repressor Proteins; Salmonella; Spectrometry, Fluorescence; Spectrum Analysis, Raman; Thermodynamics; Tryptophan; Tyrosine; Viral Proteins; Viral Regulatory and Accessory Proteins | 2005 |
Translational incorporation of L-3,4-dihydroxyphenylalanine into proteins.
Topics: Amino Acid Sequence; Cell-Free System; Chromatography, High Pressure Liquid; Cyclophilins; Dihydroxyphenylalanine; Escherichia coli; Histidine; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Peptides; Peptidylprolyl Isomerase; Protein Biosynthesis; Protein Engineering; Proteins; Spectrometry, Mass, Electrospray Ionization; Tyrosine | 2005 |
Model studies of the histidine-tyrosine cross-link in cytochrome C oxidase reveal the flexible substituent effect of the imidazole moiety.
Topics: Electron Transport Complex IV; Histidine; Imidazoles; Models, Theoretical; Molecular Conformation; Molecular Structure; Oxidation-Reduction; Structure-Activity Relationship; Tyrosine | 2005 |
Functional characterization and ATP-induced dimerization of the isolated ABC-domain of the haemolysin B transporter.
Topics: Adenosine Diphosphate; Adenosine Triphosphatases; Adenosine Triphosphate; Alanine; ATP-Binding Cassette Transporters; Bacterial Proteins; Buffers; Carrier Proteins; Dimerization; Escherichia coli Proteins; Hemolysin Proteins; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Models, Chemical; Mutagenesis, Site-Directed; Peptide Fragments; Protein Binding; Protein Structure, Tertiary; Tryptophan; Tyrosine | 2005 |
Binding residues and catalytic domain of soluble Saccharomyces cerevisiae processing alpha-glucosidase I.
Topics: 1-Deoxynojirimycin; alpha-Glucosidases; Amino Acid Sequence; Binding Sites; Bromosuccinimide; Catalysis; Catalytic Domain; Diethyl Pyrocarbonate; Electrophoresis, Polyacrylamide Gel; Endoplasmic Reticulum; Enzyme Inhibitors; Gene Expression Regulation, Fungal; Glycoside Hydrolases; Glycosylation; Glyoxal; Histidine; Hydrolysis; Lysine; Molecular Sequence Data; Peptides; Phenylalanine; Protein Binding; Protein Structure, Tertiary; Saccharomyces cerevisiae; Temperature; Tetranitromethane; Time Factors; Trisaccharides; Trypsin; Tryptophan; Tyrosine | 2005 |
Adiponectin polymorphisms, adiposity and insulin metabolism: HERITAGE family study and Oulu diabetic study.
Topics: Adipocytes; Adiponectin; Adipose Tissue; Black People; Case-Control Studies; Diabetes Mellitus, Type 2; Female; Finland; Gene Frequency; Haplotypes; Histidine; Humans; Insulin; Intercellular Signaling Peptides and Proteins; Male; Middle Aged; Polymorphism, Genetic; Risk Factors; Tyrosine; White People | 2005 |
Redox-induced protein structural changes in cytochrome bo revealed by Fourier transform infrared spectroscopy and [13C]Tyr labeling.
Topics: Animals; Biochemistry; Cattle; Copper; Cytochromes; Electron Transport Complex IV; Escherichia coli; Glutamic Acid; Histidine; Hydrogen; Hydrogen-Ion Concentration; Ligands; Light; Models, Chemical; Models, Molecular; Oxidation-Reduction; Oxygen; Potassium; Protein Conformation; Protein Structure, Secondary; Spectrophotometry; Spectroscopy, Fourier Transform Infrared; Tyrosine | 2005 |
Did protein kinase regulatory mechanisms evolve through elaboration of a simple structural component?
Topics: Adenosine Diphosphate; Amino Acid Motifs; Amino Acid Sequence; Animals; Binding Sites; Databases, Protein; Evolution, Molecular; Glutamic Acid; Histidine; Humans; Models, Genetic; Models, Molecular; Molecular Conformation; Molecular Sequence Data; Monte Carlo Method; Protein Conformation; Protein Kinases; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Tryptophan; Tyrosine; Water | 2005 |
Roles of the equatorial tyrosyl iron ligand of protocatechuate 3,4-dioxygenase in catalysis.
Topics: Amino Acid Substitution; Bacterial Proteins; Binding Sites; Catalysis; Crystallography, X-Ray; Enzyme Inhibitors; Ferric Compounds; Histidine; Hydroxides; Iron; Iron Chelating Agents; Oxygen; Parabens; Protein Binding; Protein Structure, Tertiary; Protocatechuate-3,4-Dioxygenase; Pseudomonas putida; Tyrosine | 2005 |
Localization of a substrate binding domain of the human reduced folate carrier to transmembrane domain 11 by radioaffinity labeling and cysteine-substituted accessibility methods.
Topics: Amino Acid Sequence; Anions; Aspartic Acid; Blotting, Western; Cell Line; Cell Membrane; Cysteine; Cytosol; Folic Acid; Glutamine; HeLa Cells; Histidine; Humans; K562 Cells; Leucovorin; Membrane Transport Proteins; Mesylates; Microscopy, Fluorescence; Molecular Sequence Data; Mutagenesis; Mutation; Peptides; Protein Binding; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Reduced Folate Carrier Protein; Sulfhydryl Reagents; Temperature; Thiocyanates; Time Factors; Transfection; Tyrosine | 2005 |
Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase. Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181, His184.
Topics: Amino Acid Substitution; Bacterial Proteins; Catalysis; Crystallography, X-Ray; Histidine; Kinetics; Mutagenesis, Site-Directed; NADPH Dehydrogenase; Oxidation-Reduction; Oxidoreductases; Progesterone; Protein Binding; Protons; Spectrum Analysis; Steroids; Tyrosine | 2005 |
Lineage-specific variations of congruent evolution among DNA sequences from three genomes, and relaxed selective constraints on rbcL in Cryptomonas (Cryptophyceae).
Topics: Asparagine; Aspartic Acid; Bayes Theorem; Codon; Cryptophyta; Cysteine; DNA; DNA, Ribosomal; Evolution, Molecular; Genome; Histidine; Likelihood Functions; Phenylalanine; Photosynthesis; Phylogeny; Plastids; Polymerase Chain Reaction; Ribulose-Bisphosphate Carboxylase; Sequence Analysis, DNA; Tyrosine | 2005 |
Purification and characterization of spiralin, the main protein of the Spiroplasma citri membrane.
Topics: Alanine; Bacterial Outer Membrane Proteins; Biochemistry; Buffers; Cell Membrane; Detergents; Electrophoresis; Electrophoresis, Agar Gel; Electrophoresis, Gel, Two-Dimensional; Electrophoresis, Polyacrylamide Gel; Glycine; Histidine; Immunoelectrophoresis; Intracellular Membranes; Leucine; Methionine; Molecular Weight; Phenylalanine; Sepharose; Spiroplasma citri; Subcellular Fractions; Threonine; Tryptophan; Tyrosine; Valine | 1977 |
Insights into human Lck SH3 domain binding specificity: different binding modes of artificial and native ligands.
Topics: Amino Acid Sequence; Binding Sites; Consensus Sequence; Histidine; Humans; Ligands; Lymphocyte Specific Protein Tyrosine Kinase p56(lck); Peptide Library; Peptides; Protein Binding; Sequence Alignment; src Homology Domains; Tyrosine | 2005 |
Interacting residues in an activated state of a G protein-coupled receptor.
Topics: Alanine; Asparagine; Biological Assay; Cross-Linking Reagents; Disulfides; Dose-Response Relationship, Drug; Genes, Dominant; Genes, Reporter; Histidine; Hydrogen-Ion Concentration; Immunoblotting; Kinetics; Lac Operon; Models, Biological; Models, Molecular; Mutagenesis, Site-Directed; Mutation; Phenotype; Pheromones; Protein Binding; Protein Conformation; Protein Structure, Secondary; Receptors, G-Protein-Coupled; Receptors, Mating Factor; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Signal Transduction; Trypsin; Tyrosine | 2006 |
Self-hydroxylation of taurine/alpha-ketoglutarate dioxygenase: evidence for more than one oxygen activation mechanism.
Topics: Bicarbonates; Binding Sites; Catechols; Ferric Compounds; Ferrous Compounds; Gas Chromatography-Mass Spectrometry; Histidine; Hydroxylation; Ketoglutaric Acids; Mixed Function Oxygenases; Mutagenesis; Oxygen; Spectrum Analysis, Raman; Succinic Acid; Taurine; Tyrosine | 2006 |
Characterizing a partially folded intermediate of the villin headpiece domain under non-denaturing conditions: contribution of His41 to the pH-dependent stability of the N-terminal subdomain.
Topics: Animals; Chickens; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Imidazoles; Microfilament Proteins; Models, Molecular; Point Mutation; Protein Folding; Protein Structure, Tertiary; Tyrosine | 2006 |
The role of a conserved histidine-tyrosine interhelical interaction in the ion channel domain of delta-endotoxins from Bacillus thuringiensis.
Topics: Amino Acid Sequence; Bacillus thuringiensis; Conserved Sequence; Endotoxins; Histidine; Ion Channels; Molecular Sequence Data; Mutation; Protein Structure, Secondary; Sequence Alignment; Tyrosine | 2006 |
Interactions involved in the realignment of membrane-associated helices. An investigation using oriented solid-state NMR and attenuated total reflection Fourier transform infrared spectroscopies.
Topics: Alanine; Amino Acid Sequence; Cell Membrane; Detergents; DNA; Glycine; Histidine; Hydrogen-Ion Concentration; Leucine; Lipid Bilayers; Magnetic Resonance Spectroscopy; Micelles; Models, Chemical; Models, Statistical; Molecular Sequence Data; Peptides; Protein Structure, Secondary; Protons; Spectrophotometry; Spectroscopy, Fourier Transform Infrared; Thermodynamics; Transfection; Tryptophan; Tyrosine | 2006 |
Influence of serotonin receptor 2A His452Tyr polymorphism on brain temporal structures: a volumetric MR study.
Topics: Adult; Amino Acid Substitution; Female; Gene Frequency; Genetic Carrier Screening; Genotype; Hippocampus; Histidine; Humans; Magnetic Resonance Imaging; Male; Memory; Middle Aged; Neuronal Plasticity; Neurons; Parahippocampal Gyrus; Polymorphism, Genetic; Receptor, Serotonin, 5-HT2A; Temporal Lobe; Tyrosine | 2006 |
Crystallographic evidence that the dinuclear copper center of tyrosinase is flexible during catalysis.
Topics: Amino Acid Sequence; Binding Sites; Catalysis; Conserved Sequence; Copper; Crystallography, X-Ray; Histidine; Hydrophobic and Hydrophilic Interactions; Ligands; Models, Chemical; Models, Molecular; Molecular Sequence Data; Monophenol Monooxygenase; Pliability; Protein Binding; Protein Conformation; Protein Structure, Secondary; Sequence Homology, Amino Acid; Tyrosine | 2006 |
Src-dependent aprotein kinase C iota/lambda (aPKCiota/lambda) tyrosine phosphorylation is required for aPKCiota/lambda association with Rab2 and glyceraldehyde-3-phosphate dehydrogenase on pre-golgi intermediates.
Topics: Animals; Cell Line; Cell Line, Transformed; Cell Transformation, Viral; Coatomer Protein; Dose-Response Relationship, Drug; Enzyme Inhibitors; Fluorescent Antibody Technique; Glyceraldehyde-3-Phosphate Dehydrogenases; Golgi Apparatus; Histidine; Humans; Isoenzymes; Kidney; Luminescent Measurements; Phosphorylation; Precipitin Tests; Protein Binding; Protein Kinase C; Pyrimidines; rab2 GTP-Binding Protein; Rats; Recombinant Proteins; src-Family Kinases; Tyrosine | 2006 |
The structure of the transition state of the heterodimeric topoisomerase I of Leishmania donovani as a vanadate complex with nicked DNA.
Topics: Animals; Arginine; Catalytic Domain; Crystallography, X-Ray; Dimerization; DNA; DNA Topoisomerases, Type I; Histidine; Humans; Leishmania donovani; Macromolecular Substances; Models, Molecular; Molecular Structure; Protein Structure, Quaternary; Protozoan Proteins; Topoisomerase I Inhibitors; Tyrosine; Vanadates; Water | 2006 |
Crystal structure of type-III geranylgeranyl pyrophosphate synthase from Saccharomyces cerevisiae and the mechanism of product chain length determination.
Topics: Amino Acid Motifs; Amino Acid Sequence; Crystallography, X-Ray; Dimerization; Geranylgeranyl-Diphosphate Geranylgeranyltransferase; Histidine; Kinetics; Magnesium; Molecular Sequence Data; Mutagenesis, Site-Directed; Phenylalanine; Saccharomyces cerevisiae; Sequence Homology, Amino Acid; Tyrosine | 2006 |
Clathrin adaptor AP2 regulates thrombin receptor constitutive internalization and endothelial cell resensitization.
Topics: Adaptor Protein Complex 2; Amino Acid Motifs; Amino Acid Sequence; Antibodies, Monoclonal; Calcium; Cell Line; Endothelium, Vascular; Fluorescent Antibody Technique; Glutathione Transferase; HeLa Cells; Histidine; Humans; Immunoblotting; Microscopy, Confocal; Molecular Sequence Data; Protein Subunits; Receptor, PAR-1; Receptors, Thrombin; Recombinant Fusion Proteins; RNA, Small Interfering; Surface Plasmon Resonance; Tyrosine; Umbilical Veins | 2006 |
The effect of the metabolic syndrome, hepatic steatosis and steatohepatitis on liver fibrosis in hereditary hemochromatosis.
Topics: Adult; Aged; Aspartic Acid; Cysteine; Fatty Liver; Female; Genetic Predisposition to Disease; Glucose Intolerance; Hemochromatosis; Hepatitis; Heterozygote; Histidine; Homozygote; Humans; Iron Overload; Liver Cirrhosis; Male; Metabolic Syndrome; Middle Aged; Multivariate Analysis; Predictive Value of Tests; Prospective Studies; Risk Factors; Tyrosine | 2006 |
A common polymorphism in the complement factor H gene is associated with increased risk of myocardial infarction: the Rotterdam Study.
Topics: Aged; Cholesterol; Complement Factor H; Diabetes Complications; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Histidine; Homozygote; Humans; Incidence; Male; Middle Aged; Myocardial Infarction; Polymorphism, Genetic; Proportional Hazards Models; Risk Factors; Smoking; Tyrosine | 2006 |
Complement factor H Y402H gene polymorphism in coronary artery disease and atherosclerosis.
Topics: Aged; Atherosclerosis; Cholesterol; Complement Factor H; Coronary Artery Disease; Female; Histidine; Humans; Male; Middle Aged; Polymorphism, Genetic; Triglycerides; Tyrosine | 2006 |
Cyclodecapeptides to mimic the radical site of tyrosyl-containing proteins.
Topics: Binding Sites; Electron Spin Resonance Spectroscopy; Free Radicals; Galactose Oxidase; Histidine; Ligands; Molecular Mimicry; Oxidation-Reduction; Peptides, Cyclic; Phenols; Potentiometry; Tyrosine | 2006 |
Evidence for rapid inter- and intramolecular chlorine transfer reactions of histamine and carnosine chloramines: implications for the prevention of hypochlorous-acid-mediated damage.
Topics: Biological Transport; Carnitine; Chloramines; Chlorine; Chromatography, High Pressure Liquid; Drug Stability; Histamine; Histidine; Hypochlorous Acid; Kinetics; Mass Spectrometry; Oxidants; Tyrosine | 2006 |
Peptide ozonolysis: product structures and relative reactivities for oxidation of tyrosine and histidine residues.
Topics: Angiotensin II; Computer Simulation; Histidine; Models, Chemical; Models, Molecular; Oxidation-Reduction; Ozone; Peptides; Spectrometry, Mass, Electrospray Ionization; Tyrosine | 2006 |
Synthesis and characterization of nonconventional surfactants of aromatic amino acid-glycerol ethers: effect of the amino acid moiety on the orientation and surface properties of these soap-type amphiphiles.
Topics: Glyceryl Ethers; Histidine; Hydrophobic and Hydrophilic Interactions; Molecular Structure; Phenylalanine; Surface Properties; Surface Tension; Surface-Active Agents; Tryptophan; Tyrosine | 2006 |
Insights into the structure and function of redox-active tyrosines from model compounds.
Topics: Cross-Linking Reagents; Electron Spin Resonance Spectroscopy; Electron Transport Complex IV; Electrons; Heme; Histidine; Hydrogen-Ion Concentration; Light; Magnetic Resonance Spectroscopy; Models, Chemical; Oxidation-Reduction; Oxidoreductases; Spectrophotometry, Ultraviolet; Spectroscopy, Fourier Transform Infrared; Tyrosine | 2005 |
Structural character and energetics of tyrosyl radical formation by electron/proton transfers of a covalently linked histidine-tyrosine: a model for cytochrome C oxidase.
Topics: Electron Transport Complex IV; Electrons; Free Radicals; Histidine; Models, Chemical; Molecular Structure; Protons; Tyrosine | 2005 |
Ethnic variation in AMD-associated complement factor H polymorphism p.Tyr402His.
Topics: Aged; Alleles; Amino Acid Substitution; Complement Factor H; Computational Biology; Gene Frequency; Genetic Predisposition to Disease; Haplotypes; Histidine; Humans; Linkage Disequilibrium; Macular Degeneration; Middle Aged; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Racial Groups; Risk Factors; Tyrosine; White People | 2006 |
Proximal cavity, distal histidine, and substrate hydrogen-bonding mutations modulate the activity of Amphitrite ornata dehaloperoxidase.
Topics: Animals; Binding Sites; Hemoglobins; Histidine; Hydrogen Bonding; Mutagenesis, Site-Directed; Peroxidases; Phenylalanine; Polychaeta; Substrate Specificity; Tyrosine; Valine | 2006 |
Halogenated veneers: protein cross-linking and halogenation in the jaws of nereis, a marine polychaete worm.
Topics: Amino Acids; Animals; Biomechanical Phenomena; Bromine; Chlorine; Electron Probe Microanalysis; Halogens; Hardness; Histidine; Hydrolysis; Iodine; Jaw; Mass Spectrometry; Polychaeta; Protein Processing, Post-Translational; Proteins; Tyrosine; Zinc | 2006 |
Expedient synthesis of threo-beta-hydroxy-alpha-amino acid derivatives: phenylalanine, tyrosine, histidine, and tryptophan.
Topics: Amino Acids; Catalysis; Cesium; Chemistry, Organic; Histidine; Phenylalanine; Stereoisomerism; Tryptophan; Tyrosine | 2006 |
Cofacial heme binding is linked to dimerization by a bacterial heme transport protein.
Topics: Bacterial Proteins; Biological Transport; Campylobacter jejuni; Crystallization; Dimerization; Electron Spin Resonance Spectroscopy; Heme; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Ligands; Lysine; Models, Molecular; Mutation; Phylogeny; Protein Binding; Protein Structure, Secondary; Protein Structure, Tertiary; Recombinant Proteins; Sequence Analysis, Protein; Tyrosine; Ultracentrifugation | 2006 |
Structural and chemical changes of the P(M) intermediate of paracoccus denitrificans cytochrome c oxidase revealed by IR spectroscopy with labeled tyrosines and histidine.
Topics: Amides; Amino Acids; Carbon Isotopes; Electron Transport Complex IV; Heme; Histidine; Mutation; Nitrogen Isotopes; Paracoccus denitrificans; Spectroscopy, Fourier Transform Infrared; Tyrosine | 2006 |
Mechanism of FAD reduction and role of active site residues His-225 and Tyr-259 in Arthrobacter globiformis dimethylglycine oxidase: analysis of mutant structure and catalytic function.
Topics: Arthrobacter; Binding Sites; Catalysis; Flavin-Adenine Dinucleotide; Histidine; Models, Chemical; Models, Molecular; Molecular Structure; Mutant Proteins; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Tyrosine | 2006 |
Novel mitochondrial mutation in the ND4 gene associated with Leigh syndrome.
Topics: Amino Acid Sequence; Amino Acid Substitution; Basal Ganglia; Basal Ganglia Diseases; DNA Mutational Analysis; DNA, Mitochondrial; Electron Transport Complex I; Female; Genetic Predisposition to Disease; Histidine; Humans; Infant; Leigh Disease; Magnetic Resonance Imaging; Molecular Sequence Data; Mutation, Missense; Protein Subunits; Tyrosine | 2006 |
Identification of conserved lipid/detergent-binding sites in a high-resolution structure of the membrane protein cytochrome c oxidase.
Topics: Binding Sites; Cadmium; Crystallization; Crystallography, X-Ray; Detergents; Electron Transport Complex IV; Electrons; Histidine; Lipid Metabolism; Lipids; Models, Molecular; Protein Engineering; Protein Structure, Quaternary; Protein Structure, Tertiary; Protein Subunits; Protons; Rhodobacter sphaeroides; Tyrosine; Water | 2006 |
Identification of a histidine-tyrosine cross-link in the active site of the cbb3-type cytochrome c oxidase from Rhodobacter sphaeroides.
Topics: Amino Acid Sequence; Binding Sites; Electron Transport Complex IV; Histidine; Models, Molecular; Molecular Sequence Data; Protein Structure, Tertiary; Rhodobacter sphaeroides; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tyrosine | 2006 |
The crystal structure of the secreted dimeric form of the hemophore HasA reveals a domain swapping with an exchanged heme ligand.
Topics: Bacterial Proteins; Carrier Proteins; Crystallography, X-Ray; Dimerization; Escherichia coli; Heme; Hemin; Histidine; Ligands; Magnetic Resonance Spectroscopy; Membrane Proteins; Molecular Conformation; Protein Conformation; Protein Structure, Secondary; Serratia marcescens; Tyrosine | 2007 |
Nitrite-assisted peptide iodination and conjugation.
Topics: Angiotensin II; Animals; Cattle; Cytochromes c; Histidine; Indicators and Reagents; Insulin; Iodine; Mass Spectrometry; Myocardium; Nitrites; Peptides; Tyrosine | 2007 |
Cation-pi Interactions and oxidative effects on Cu+ and Cu2+ binding to Phe, Tyr, Trp, and His amino acids in the gas phase. Insights from first-principles calculations.
Topics: Algorithms; Amino Acids, Aromatic; Binding Sites; Cations, Divalent; Copper; Gases; Histidine; Hydrogen Bonding; Models, Molecular; Nitrogen; Oxidation-Reduction; Oxygen; Phenylalanine; Solvents; Spectrophotometry, Infrared; Tryptophan; Tyrosine | 2006 |
Association of complement factor H polymorphisms with exudative age-related macular degeneration.
Topics: Aged; Aged, 80 and over; Asian People; Case-Control Studies; Complement Factor H; Exudates and Transudates; Female; Gene Frequency; Haplotypes; Histidine; Humans; Likelihood Functions; Linkage Disequilibrium; Logistic Models; Macular Degeneration; Male; Middle Aged; Odds Ratio; Polymorphism, Single Nucleotide; Tyrosine | 2006 |
Protective effects of histidine dipeptides on the modification of neurofilament-L by the cytochrome c/hydrogen peroxide system.
Topics: Animals; Anserine; Antioxidants; Carnosine; Cytochromes c; Dipeptides; Histidine; Hydrogen Peroxide; Mice; Neurofilament Proteins; Oxidation-Reduction; Protective Agents; Tyrosine | 2007 |
Functional P2X7 receptor polymorphisms (His155Tyr, Arg307Gln, Glu496Ala) in patients with Crohn's disease.
Topics: Alanine; Amino Acid Substitution; Arginine; Case-Control Studies; Crohn Disease; Female; Genetic Predisposition to Disease; Glutamic Acid; Glutamine; Histidine; Humans; Male; Polymorphism, Single Nucleotide; Receptors, Purinergic P2; Receptors, Purinergic P2X7; Tyrosine | 2007 |
Bacterial expression and characterization of molluscan IDO-like myoglobin.
Topics: Alanine; Amino Acid Sequence; Amino Acid Substitution; Animals; Arginine; Escherichia coli; Gastropoda; Gene Expression Regulation; Histidine; Indoleamine-Pyrrole 2,3,-Dioxygenase; Mice; Mice, Inbred Strains; Molecular Sequence Data; Mutagenesis, Site-Directed; Myoglobin; Oxygen; Polymerase Chain Reaction; Recombinant Fusion Proteins; Sequence Homology, Amino Acid; Tyrosine | 2007 |
FOXL2 mutations in Chinese patients with blepharophimosis-ptosis-epicanthus inversus syndrome.
Topics: Asian People; Blepharophimosis; Blepharoptosis; Cysteine; Cytosine; Eye Abnormalities; Eyelids; Forkhead Box Protein L2; Forkhead Transcription Factors; Guanine; Heterozygote; Histidine; Humans; Mutation; Mutation, Missense; Polymorphism, Single-Stranded Conformational; Serine; Syndrome; Thymine; Tyrosine | 2007 |
The factor H variant associated with age-related macular degeneration (His-384) and the non-disease-associated form bind differentially to C-reactive protein, fibromodulin, DNA, and necrotic cells.
Topics: Alternative Splicing; C-Reactive Protein; Cell Line; Complement Factor H; DNA; Extracellular Matrix Proteins; Fibromodulin; Histidine; Humans; Macular Degeneration; Necrosis; Protein Binding; Proteoglycans; Surface Plasmon Resonance; Tyrosine | 2007 |
Complement factor H polymorphism in age-related macular degeneration.
Topics: Aged; Aged, 80 and over; Complement Factor H; Cross-Sectional Studies; Cytosine; Gene Frequency; Genotype; Histidine; Homozygote; Humans; Macular Degeneration; Middle Aged; Polymorphism, Genetic; Thymine; Tyrosine | 2007 |
LRRK2 exon 41 mutations in sporadic Parkinson disease in Europeans.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; DNA Mutational Analysis; Europe; Exons; Female; Histidine; Humans; Leucine-Rich Repeat Serine-Threonine Protein Kinase-2; Male; Middle Aged; Mutation; Parkinson Disease; Protein Serine-Threonine Kinases; Serine; Threonine; Tyrosine | 2007 |
Structure shows that a glycosaminoglycan and protein recognition site in factor H is perturbed by age-related macular degeneration-linked single nucleotide polymorphism.
Topics: Aging; Anticoagulants; Apoptosis; Binding Sites; Complement Factor H; Glycosaminoglycans; Heparin; Histidine; Humans; Macular Degeneration; Polymorphism, Single Nucleotide; Protein Structure, Quaternary; Protein Structure, Tertiary; Surface Plasmon Resonance; Tyrosine | 2007 |
Associative and structural properties of the region of complement factor H encompassing the Tyr402His disease-related polymorphism and its interactions with heparin.
Topics: Amino Acid Sequence; Complement Factor H; Dimerization; Heparin; Histidine; Humans; Macular Degeneration; Models, Molecular; Molecular Sequence Data; Polymorphism, Genetic; Protein Binding; Protein Structure, Quaternary; Protein Structure, Tertiary; Scattering, Radiation; Structure-Activity Relationship; Tyrosine; Ultracentrifugation; X-Ray Diffraction | 2007 |
Unveiling hidden catalytic contributions of the conserved His/Trp-III in tyrosine recombinases: assembly of a novel active site in Flp recombinase harboring alanine at this position.
Topics: Alanine; Amino Acid Sequence; Catalytic Domain; Conserved Sequence; DNA Nucleotidyltransferases; Histidine; Hydrogen Peroxide; Models, Genetic; Models, Molecular; Mutation; Recombinases; Substrate Specificity; Tryptophan; Tyramine; Tyrosine | 2007 |
Meal pattern of male rats maintained on histidine-, leucine-, or tyrosine-supplemented diet.
Topics: Animals; Blood Glucose; Body Weight; Diet; Dietary Supplements; Eating; Feeding Behavior; Histidine; Insulin; Leucine; Male; Rats; Rats, Sprague-Dawley; Tyrosine | 2007 |
Defective complement control of factor H (Y402H) and FHL-1 in age-related macular degeneration.
Topics: Aged, 80 and over; Aging; Amino Acid Substitution; Animals; Cell Line; Cells, Cultured; Complement C3b Inactivator Proteins; Complement Factor H; Female; Histidine; Humans; Macular Degeneration; Protein Isoforms; Spodoptera; Tyrosine | 2007 |
HTRA1 promoter polymorphism predisposes Japanese to age-related macular degeneration.
Topics: Aged; Aged, 80 and over; Alleles; Asian People; Cohort Studies; Complement Factor H; Conserved Sequence; Female; Gene Dosage; Genes, Recessive; Genetic Predisposition to Disease; Genotype; High-Temperature Requirement A Serine Peptidase 1; Histidine; Humans; Linkage Disequilibrium; Macular Degeneration; Male; Middle Aged; Odds Ratio; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Serine Endopeptidases; Tyrosine | 2007 |
Mechanistic investigations of the dehydration reaction of lacticin 481 synthetase using site-directed mutagenesis.
Topics: Amino Acid Sequence; Arginine; Aspartic Acid; Bacteriocins; Desiccation; Enzymes; Histidine; Lysine; Models, Chemical; Molecular Sequence Data; Mutagenesis, Site-Directed; Phosphorylation; Substrate Specificity; Tyrosine | 2007 |
X-linked Charcot-Marie-Tooth disease and multiple sclerosis.
Topics: Adult; Central Nervous System; Charcot-Marie-Tooth Disease; Chromosomes, Human, X; Connexins; Gap Junction beta-1 Protein; Histidine; Humans; Magnetic Resonance Imaging; Male; Multiple Sclerosis; Mutation; Tyrosine | 2007 |
Synthetic models of the active site of cytochrome C oxidase: influence of tridentate or tetradentate copper chelates bearing a His--Tyr linkage mimic on dioxygen adduct formation by heme/Cu complexes.
Topics: Animals; Binding Sites; Biomimetic Materials; Cattle; Copper; Electron Spin Resonance Spectroscopy; Electron Transport Complex IV; Ferric Compounds; Heme; Histidine; Models, Molecular; Myocardium; Organometallic Compounds; Oxygen; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Tyrosine | 2007 |
Dual-specificity tyrosine phosphorylation-regulated kinase 1A does not require tyrosine phosphorylation for activity in vitro.
Topics: Amino Acid Motifs; Amino Acid Sequence; Amino Acid Substitution; Dyrk Kinases; Escherichia coli; Gene Expression Regulation, Enzymologic; Glutamic Acid; Histidine; Humans; In Vitro Techniques; Kinetics; Mass Spectrometry; Phosphorylation; Protein Serine-Threonine Kinases; Protein-Tyrosine Kinases; Recombinant Proteins; Tyrosine | 2007 |
The crucial step in ether phospholipid biosynthesis: structural basis of a noncanonical reaction associated with a peroxisomal disorder.
Topics: Alkyl and Aryl Transferases; Amino Acid Sequence; Amino Acid Substitution; Animals; Binding Sites; Catalysis; Chondrodysplasia Punctata, Rhizomelic; Conserved Sequence; Crystallography, X-Ray; Dictyostelium; Dimerization; Flavin-Adenine Dinucleotide; Histidine; Humans; Hydrogen Bonding; Lipid Metabolism, Inborn Errors; Models, Biological; Models, Chemical; Models, Molecular; Molecular Sequence Data; Molecular Structure; Peroxisomal Disorders; Phenylalanine; Phospholipid Ethers; Protein Binding; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Recombinant Proteins; Sequence Homology, Amino Acid; Spectrum Analysis, Raman; Substrate Specificity; Tyrosine | 2007 |
An atypical receiver domain controls the dynamic polar localization of the Myxococcus xanthus social motility protein FrzS.
Topics: Amino Acid Sequence; Amino Acid Substitution; Aspartic Acid; Bacterial Proteins; Conserved Sequence; Crystallography; Histidine; Magnesium; Membrane Proteins; Methyl-Accepting Chemotaxis Proteins; Molecular Sequence Data; Mutation; Myxococcus xanthus; Phosphorylation; Protein Structure, Secondary; Protein Structure, Tertiary; Tyrosine | 2007 |
Sex steroid levels and cortical bone size in young men are associated with a uridine diphosphate glucuronosyltransferase 2B7 polymorphism (H268Y).
Topics: Adolescent; Adult; Bone and Bones; Glucuronosyltransferase; Gonadal Steroid Hormones; Histidine; Humans; Male; Models, Biological; Organ Size; Polymorphism, Single Nucleotide; Tyrosine | 2007 |
Identification of histidine phosphorylations in proteins using mass spectrometry and affinity-based techniques.
Topics: Bacterial Proteins; Biochemistry; Histidine; Histidine Kinase; Mass Spectrometry; Models, Chemical; Phosphorylation; Protein Kinases; Serine; Signal Transduction; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Threonine; Tyrosine | 2007 |
Codon 101 of PRKCG, a preferential mutation site in SCA14.
Topics: Codon; DNA Mutational Analysis; Exons; Family Health; Histidine; Humans; Male; Middle Aged; Mutation; Protein Kinase C; Spinocerebellar Ataxias; Tyrosine | 2007 |
Spectrophotometric resolution of ternary mixtures of tryptophan, tyrosine, and histidine with the aid of principal component-artificial neural network models.
Topics: Ferricyanides; Histidine; Neural Networks, Computer; Oxidation-Reduction; Sensitivity and Specificity; Spectrophotometry, Ultraviolet; Tryptophan; Tyrosine | 2007 |
Genetic and functional analysis of CHEK2 (CHK2) variants in multiethnic cohorts.
Topics: Adult; Age of Onset; Aged; Asian People; Black or African American; Breast Neoplasms; Case-Control Studies; Checkpoint Kinase 2; DNA Mutational Analysis; DNA, Complementary; Female; Gene Frequency; Genetic Predisposition to Disease; Germ-Line Mutation; Hawaii; Hispanic or Latino; Histidine; Humans; Isoleucine; Leucine; Male; Middle Aged; Mutation; Mutation, Missense; Predictive Value of Tests; Proline; Prostatic Neoplasms; Protein Serine-Threonine Kinases; Risk Assessment; Risk Factors; Threonine; Tyrosine; United States; White People | 2007 |
[Novel mutation of Y271H in EXT1 gene causes multiple exostoses].
Topics: Amino Acid Substitution; Exons; Exostoses, Multiple Hereditary; Female; Frameshift Mutation; Histidine; Humans; Male; Mutation; N-Acetylglucosaminyltransferases; Polymorphism, Restriction Fragment Length; Tyrosine | 2007 |
Two-step folding of recombinant mitochondrial porin in detergent.
Topics: Circular Dichroism; Detergents; Fluorescence; Histidine; Liposomes; Mitochondrial Swelling; Neurospora crassa; Oligopeptides; Peptide Hydrolases; Protein Denaturation; Protein Folding; Recombinant Proteins; Solubility; Spectrophotometry, Ultraviolet; Tryptophan; Tyrosine; Voltage-Dependent Anion Channels | 2008 |
Comparison of apo- and heme-bound crystal structures of a truncated human heme oxygenase-2.
Topics: Amino Acid Sequence; Animals; Arginine; Cloning, Molecular; Crystallography, X-Ray; Heme Oxygenase (Decyclizing); Histidine; Humans; Hydrogen Bonding; Lysine; Molecular Conformation; Molecular Sequence Data; Oxygen; Sequence Homology, Amino Acid; Tyrosine | 2007 |
Critical amino acids in phosphodiesterase-5 catalytic site that provide for high-affinity interaction with cyclic guanosine monophosphate and inhibitors.
Topics: 1-Methyl-3-isobutylxanthine; Amino Acid Sequence; Animals; Binding Sites; Carbolines; Catalytic Domain; Crystallography, X-Ray; Cyclic GMP; Cyclic Nucleotide Phosphodiesterases, Type 5; Histidine; Humans; Hydrophobic and Hydrophilic Interactions; Imidazoles; Kinetics; Molecular Sequence Data; Mutation; Phosphodiesterase 5 Inhibitors; Phosphodiesterase Inhibitors; Piperazines; Purines; Sequence Alignment; Sildenafil Citrate; Sulfones; Tadalafil; Thermodynamics; Triazines; Tyrosine; Vardenafil Dihydrochloride | 2007 |
Identification of two heme-binding sites in the cytoplasmic heme-trafficking protein PhuS from Pseudomonas aeruginosa and their relevance to function.
Topics: Bacterial Proteins; Binding Sites; Carrier Proteins; Cytoplasm; Heme; Heme-Binding Proteins; Hemeproteins; Histidine; Hydrogen-Ion Concentration; Mutagenesis, Site-Directed; Mutation; Protein Structure, Secondary; Protein Structure, Tertiary; Pseudomonas aeruginosa; Spectrum Analysis, Raman; Tyrosine | 2007 |
Complex assembly mechanism and an RNA-binding mode of the human p14-SF3b155 spliceosomal protein complex identified by NMR solution structure and functional analyses.
Topics: Amino Acid Sequence; Amino Acid Substitution; Binding Sites; Cell Nucleus; DNA, Complementary; Glutathione Transferase; Histidine; Humans; Hydrolysis; Hydrophobic and Hydrophilic Interactions; Leucine; Models, Molecular; Molecular Sequence Data; Nuclear Localization Signals; Nuclear Magnetic Resonance, Biomolecular; Phenylalanine; Phosphoproteins; Protein Binding; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Recombinant Proteins; Ribonucleoprotein, U2 Small Nuclear; Ribonucleoproteins; RNA Splicing; RNA Splicing Factors; Sequence Homology, Amino Acid; Spliceosomes; Trypsin; Tyrosine; Valine | 2008 |
Structural analysis of inhibition of E. coli methionine aminopeptidase: implication of loop adaptability in selective inhibition of bacterial enzymes.
Topics: Aminopeptidases; Anti-Bacterial Agents; Binding Sites; Crystallography, X-Ray; Drug Design; Escherichia coli; Glycine; Histidine; Humans; Isoenzymes; Methionyl Aminopeptidases; Models, Molecular; Protein Structure, Secondary; Sensitivity and Specificity; Tyrosine | 2007 |
Association of complement factor H Y402H gene polymorphism with Alzheimer's disease.
Topics: Aged; Aged, 80 and over; Alzheimer Disease; Amyloid beta-Peptides; Apolipoprotein E4; Case-Control Studies; Cohort Studies; Comorbidity; Complement Factor H; DNA Mutational Analysis; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Histidine; Humans; Macular Degeneration; Male; Middle Aged; Polymorphism, Single Nucleotide; tau Proteins; Tyrosine | 2008 |
L1 interaction with ankyrin regulates mediolateral topography in the retinocollicular projection.
Topics: Amino Acids; Animals; Animals, Newborn; Ankyrins; Axons; Brain Mapping; Gene Expression Regulation, Developmental; Histidine; Immunoprecipitation; Mice; Mice, Transgenic; Mutation; Neural Cell Adhesion Molecule L1; Retina; Superior Colliculi; Tyrosine; Visual Pathways | 2008 |
Molecular and structural basis of cytokine receptor pleiotropy in the interleukin-4/13 system.
Topics: Amino Acid Sequence; Binding Sites; Cell Line; Cell Line, Tumor; Crystallography, X-Ray; Dimerization; Dose-Response Relationship, Drug; Histidine; Humans; Hydrogen Bonding; Hydrophobic and Hydrophilic Interactions; Interleukin-13; Interleukin-4; Kinetics; Ligands; Models, Molecular; Molecular Mimicry; Molecular Sequence Data; Phosphorylation; Protein Binding; Protein Structure, Secondary; Protein Structure, Tertiary; Receptors, Cytokine; Receptors, Interleukin-13; Receptors, Interleukin-4; Recombinant Proteins; Sequence Homology, Amino Acid; Signal Transduction; STAT3 Transcription Factor; STAT6 Transcription Factor; Thermodynamics; Tyrosine; X-Ray Diffraction | 2008 |
The function of two closely related Rho proteins is determined by an atypical switch I region.
Topics: Blotting, Western; Fungal Proteins; Gene Duplication; GTP-Binding Proteins; GTPase-Activating Proteins; Histidine; Protein Binding; Saccharomycetales; Substrate Specificity; Two-Hybrid System Techniques; Tyrosine | 2008 |
Unveiling the role of histidine and tyrosine residues on the conformation of the avian prion hexarepeat domain.
Topics: Animals; Birds; Circular Dichroism; Computer Simulation; Histidine; Models, Molecular; Prions; Protein Structure, Tertiary; Protons; Stereoisomerism; Tyrosine | 2008 |
Sensorimotor gating of schizophrenia patients is influenced by 5-HT2A receptor polymorphisms.
Topics: Acoustic Stimulation; Adolescent; Adult; Aged; Analysis of Variance; Female; Gait Disorders, Neurologic; Gene Frequency; Genetic Predisposition to Disease; Genotype; Habituation, Psychophysiologic; Histidine; Humans; Inhibition, Psychological; Male; Middle Aged; Polymorphism, Genetic; Psychiatric Status Rating Scales; Receptor, Serotonin, 5-HT2A; Reflex, Startle; Schizophrenia; Tyrosine | 2008 |
Identification of putative active site residues of ACAT enzymes.
Topics: Amino Acid Sequence; Animals; Aspartic Acid; Binding Sites; Chlorocebus aethiops; CHO Cells; Cricetinae; Cricetulus; Histidine; Molecular Sequence Data; Mutagenesis, Site-Directed; Point Mutation; Protein Folding; Sequence Alignment; Serine; Sterol O-Acyltransferase; Sterol O-Acyltransferase 2; Tyrosine | 2008 |
Characterization of chondroitin sulfate lyase ABC from Bacteroides thetaiotaomicron WAL2926.
Topics: Amino Acid Sequence; Animals; Bacterial Proteins; Bacteroides; Binding Sites; Calcium; Carbohydrate Sequence; Catalysis; Catalytic Domain; Chondroitin ABC Lyase; Chondroitin Sulfates; Glycosaminoglycans; Histidine; Hydrogen-Ion Concentration; Kinetics; Magnesium; Models, Molecular; Molecular Sequence Data; Mutation; Osmolar Concentration; Protein Structure, Tertiary; Substrate Specificity; Temperature; Tyrosine | 2008 |
Fine-mapping at the HTR2A locus reveals multiple episodic memory-related variants.
Topics: Adolescent; Adult; Brain; Brain Mapping; Case-Control Studies; Female; Genotype; Histidine; Humans; Linkage Disequilibrium; Male; Memory; Neuropsychological Tests; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Receptor, Serotonin, 5-HT2A; Tyrosine; Verbal Learning; Young Adult | 2008 |
A bioinspired construct that mimics the proton coupled electron transfer between P680*+ and the Tyr(Z)-His190 pair of photosystem II.
Topics: Chlorophyll; Electron Spin Resonance Spectroscopy; Electron Transport; Histidine; Nanoparticles; Oxidation-Reduction; Photochemistry; Photosystem II Protein Complex; Protons; Temperature; Titanium; Tyrosine; Water | 2008 |
Selective chemical rescue of a thyroid-hormone-receptor mutant, TRbeta(H435Y), identified in pituitary carcinoma and resistance to thyroid hormone.
Topics: Amino Acid Motifs; Amino Acid Substitution; Carcinoma; Histidine; Humans; Ligands; Models, Chemical; Mutation; Pituitary Neoplasms; Protein Conformation; Thyroid Hormone Receptors beta; Triiodothyronine; Tyrosine | 2008 |
Comprehensive analysis of CRP, CFH Y402H and environmental risk factors on risk of neovascular age-related macular degeneration.
Topics: 3' Untranslated Regions; Aged; Aged, 80 and over; C-Reactive Protein; Choroidal Neovascularization; Complement Factor H; Demography; Environment; Exons; Gene Frequency; Haplotypes; Histidine; Humans; Linkage Disequilibrium; Macular Degeneration; Middle Aged; Polymorphism, Single Nucleotide; Promoter Regions, Genetic; Regression Analysis; Risk Factors; Tyrosine | 2008 |
Indirect photodegradation of dissolved free amino acids: the contribution of singlet oxygen and the differential reactivity of DOM from various sources.
Topics: Amino Acids; Benzopyrans; Carbon; Chromatography, High Pressure Liquid; Fresh Water; Histidine; Humic Substances; Hydrogen Peroxide; Kinetics; Methionine; Organic Chemicals; Photolysis; Singlet Oxygen; Tryptophan; Tyrosine | 2008 |
Steady-state and time resolved fluorescence analysis on tyrosine-histidine model compounds.
Topics: Electron Transport Complex IV; Histidine; Kinetics; Oxidation-Reduction; Spectrometry, Fluorescence; Tyrosine | 2009 |
Identification of Tyr(290(6.58)) of the human gonadotropin-releasing hormone (GnRH) receptor as a contact residue for both GnRH I and GnRH II: importance for high-affinity binding and receptor activation.
Topics: Amino Acid Sequence; Amino Acid Substitution; Binding Sites; Binding, Competitive; Gonadotropin-Releasing Hormone; Histidine; Humans; Kinetics; Ligands; Models, Molecular; Peptide Fragments; Protein Conformation; Receptors, LHRH; Tyrosine | 2008 |
Structure of the two transmembrane Cu+ transport sites of the Cu+ -ATPases.
Topics: Adenosine Triphosphatases; Archaeoglobus fulgidus; Binding Sites; Biological Transport; Copper; Cysteine; Histidine; Kinetics; Models, Biological; Molecular Chaperones; Mutagenesis, Site-Directed; Nitrophenols; Organophosphorus Compounds; Protein Transport; Tyrosine; X-Rays | 2008 |
Critical amino acids for the 8(R)-dioxygenase activity of linoleate diol synthase. A comparison with cyclooxygenases.
Topics: Amino Acid Sequence; Animals; Ascomycota; Catalysis; Fungal Proteins; Histidine; Molecular Sequence Data; Oxygenases; Prostaglandin-Endoperoxide Synthases; Rats; Sequence Alignment; Tryptophan; Tyrosine | 2008 |
Association of complement factor H Y402H polymorphism with phenotype of neovascular age related macular degeneration in Israel.
Topics: Aged; Choroidal Neovascularization; Complement Factor H; Female; Gene Frequency; Genetic Predisposition to Disease; Histidine; Humans; Israel; Macular Degeneration; Male; Phenotype; Photochemotherapy; Polymorphism, Single Nucleotide; Tyrosine | 2008 |
Chlorine dioxide reaction with selected amino acids in water.
Topics: Amino Acids; Chlorine Compounds; Disinfectants; Histidine; Oxides; Oxygen; Tryptophan; Tyrosine; Water | 2009 |
Solution interactions between the uranyl cation [UO2(2+)] and histidine, N-acetyl-histidine, tyrosine, and N-acetyl-tyrosine.
Topics: Cations, Divalent; Histidine; Hydrolysis; Imidazoles; Solutions; Spectrophotometry, Ultraviolet; Tyrosine; Uranium Compounds | 2009 |
Loss of Purkinje cells in the PKCgamma H101Y transgenic mouse.
Topics: Amino Acid Substitution; Animals; Caspase 12; Connexins; Disease Models, Animal; Enzyme Activation; Histidine; Humans; Mice; Mice, Transgenic; Phosphorylation; Protein Kinase C; Purkinje Cells; Spinocerebellar Ataxias; Tyrosine | 2009 |
Evaluation of the number of ionogenic groups of inulinase by acid-base titration.
Topics: Asparagine; Aspergillus; Fungal Proteins; Glutamic Acid; Glycoside Hydrolases; Histidine; Hydrogen-Ion Concentration; Lysine; Protein Denaturation; Serine; Tyrosine | 2008 |
Deciphering the peptide iodination code: influence on subsequent gas-phase radical generation with photodissociation ESI-MS.
Topics: Diiodotyrosine; Halogenation; Histidine; Iodine; Ions; Monoiodotyrosine; Peptides; Spectrometry, Mass, Electrospray Ionization; Tyrosine | 2009 |
The crystal structure of Aquifex aeolicus prephenate dehydrogenase reveals the mode of tyrosine inhibition.
Topics: Bacteria; Catalysis; Catalytic Domain; Crystallography, X-Ray; Histidine; Models, Molecular; Mutagenesis, Site-Directed; Mutation; NAD; Prephenate Dehydrogenase; Protein Conformation; Tyrosine | 2009 |
Further support for a role of the His452Tyr variant in 5-HT2A receptor gene in memory functions in humans.
Topics: Genetic Variation; Histidine; Humans; Memory; Memory Disorders; Receptor, Serotonin, 5-HT2A; Tyrosine | 2009 |
The fic domain: regulation of cell signaling by adenylylation.
Topics: Actin Cytoskeleton; Adenosine Monophosphate; Adenosine Triphosphate; Amino Acid Motifs; Antigens, Bacterial; Bacterial Proteins; Carrier Proteins; Cysteine Endopeptidases; HeLa Cells; Histidine; Humans; Membrane Proteins; Molecular Sequence Data; Nucleotidyltransferases; Pasteurellaceae; Phosphoric Diester Hydrolases; rac GTP-Binding Proteins; rho GTP-Binding Proteins; Sequence Alignment; Signal Transduction; Substrate Specificity; Tyrosine; Virulence Factors | 2009 |
The chemistry of the CuB site in cytochrome c oxidase and the importance of its unique His-Tyr bond.
Topics: Animals; Biocatalysis; Catalytic Domain; Cattle; Copper; Electron Transport Complex IV; Electrons; Histidine; Ligands; Mutant Proteins; Oxidation-Reduction; Protons; Spin Labels; Static Electricity; Thermodynamics; Tyrosine | 2009 |
Effects of L-histidine depletion and L-tyrosine/L-phenylalanine depletion on sensory and motor processes in healthy volunteers.
Topics: Adolescent; Adult; Choice Behavior; Cross-Over Studies; Cues; Double-Blind Method; Electroencephalography; Evoked Potentials; Female; Histidine; Humans; Male; Phenylalanine; Photic Stimulation; Psychomotor Performance; Reaction Time; Stereoisomerism; Tyrosine; Young Adult | 2009 |
A spectroscopic investigation of a tridentate Cu-complex mimicking the tyrosine-histidine cross-link of cytochrome C oxidase.
Topics: Biomimetic Materials; Copper; Cross-Linking Reagents; Electron Transport Complex IV; Histidine; Ligands; Organometallic Compounds; Phenols; Spectrum Analysis; Titrimetry; Tyrosine; Vibration | 2009 |
Amidation of bioactive peptides: the structure of the lyase domain of the amidating enzyme.
Topics: Alanine; Amidine-Lyases; Amino Acid Sequence; Amino Acid Substitution; Animals; Arginine; Binding Sites; Calcium; CHO Cells; Cricetinae; Cricetulus; Crystallography, X-Ray; Glycine; Hippurates; Histidine; Hydrophobic and Hydrophilic Interactions; Kinetics; Lyases; Methionine; Models, Chemical; Models, Molecular; Molecular Sequence Data; Peptides; Protein Binding; Protein Folding; Protein Structure, Secondary; Protein Structure, Tertiary; Rats; Reproducibility of Results; Substrate Specificity; Transfection; Tryptophan; Tyrosine; Zinc | 2009 |
Spectroscopic analysis of tyrosine derivatives: on the role of the tyrosine-histidine covalent linkage in cytochrome c oxidase.
Topics: Electron Transport Complex IV; Ferrous Compounds; Free Radicals; Histidine; Metallocenes; Molecular Structure; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis; Tyrosine | 2009 |
Crystal structure of a mammalian CTP: phosphocholine cytidylyltransferase catalytic domain reveals novel active site residues within a highly conserved nucleotidyltransferase fold.
Topics: Animals; Catalysis; Catalytic Domain; Choline-Phosphate Cytidylyltransferase; Crystallization; Crystallography, X-Ray; Cytidine Triphosphate; Histidine; Kinetics; Models, Molecular; Mutation; Nucleotidyltransferases; Phosphorylcholine; Protein Binding; Protein Multimerization; Protein Structure, Tertiary; Rats; Recombinant Proteins; Structure-Activity Relationship; Substrate Specificity; Tyrosine | 2009 |
Modeling of the Zn2+ binding in the 1-16 region of the amyloid beta peptide involved in Alzheimer's disease.
Topics: Alzheimer Disease; Amyloid beta-Peptides; Binding Sites; Biophysics; Chemistry, Physical; Histidine; Humans; Ligands; Magnetic Resonance Spectroscopy; Molecular Conformation; Monte Carlo Method; Peptides; Protein Binding; Tyrosine; Zinc | 2009 |
AMINO ACID COMPOSITION OF HIGHLY PURIFIED VIRAL PARTICLES OF INFLUENZA A AND B.
Topics: Alanine; Amino Acids; Arginine; Aspartic Acid; Glutamates; Glycine; Histidine; Humans; Influenza, Human; Isoleucine; Leucine; Lysine; Methionine; Orthomyxoviridae; Phenylalanine; Proline; Serine; Threonine; Tryptophan; Tyrosine; Valine; Virion | 1947 |
Erybraedin C, a natural compound from the plant Bituminaria bituminosa, inhibits both the cleavage and religation activities of human topoisomerase I.
Topics: Arginine; Binding Sites; Catalysis; Catalytic Domain; DNA Topoisomerases, Type I; Enzyme Inhibitors; Fabaceae; Histidine; Humans; Models, Molecular; Plant Extracts; Protein Binding; Pterocarpans; Topoisomerase I Inhibitors; Topotecan; Tyrosine | 2010 |
A point mutation in Sec61alpha1 leads to diabetes and hepatosteatosis in mice.
Topics: Amino Acid Substitution; Animals; Diabetes Mellitus; DNA Primers; Ethylnitrosourea; Fatty Liver; Heterozygote; Histidine; Homozygote; Humans; Immunohistochemistry; Islets of Langerhans; Liver; Membrane Proteins; Mice; Mice, Inbred C57BL; Mutagenesis; Pancreas; Phenotype; Point Mutation; Reverse Transcriptase Polymerase Chain Reaction; Risk Factors; SEC Translocation Channels; Tyrosine | 2010 |
Neutron structure of human carbonic anhydrase II: implications for proton transfer.
Topics: Binding Sites; Carbon Dioxide; Carbonic Anhydrase II; Catalysis; Catalytic Domain; Crystallography, X-Ray; Deuterium Exchange Measurement; Histidine; Humans; Hydrogen Bonding; Models, Molecular; Neutrons; Protein Structure, Tertiary; Protons; Structure-Activity Relationship; Tyrosine; X-Ray Diffraction | 2010 |
Intermolecular single-quantum coherence sequences for high-resolution NMR spectra in inhomogeneous fields.
Topics: Algorithms; Animals; Arginine; Brain Chemistry; Cucumis sativus; Histidine; Nuclear Magnetic Resonance, Biomolecular; Solvents; Swine; Tyrosine; Water | 2010 |
Superoxide dismutase mimicking Cu(II)-mixed amino acid complexes covalently grafted onto silica gel--an FT-IR study.
Topics: Amino Acids; Biomimetic Materials; Copper; Gels; Histidine; Silicon Dioxide; Spectroscopy, Fourier Transform Infrared; Superoxide Dismutase; Tyrosine | 2010 |
Considering amyloidosis in patients with clinically unresponsive vitreous inflammation (Oculoleptomeningeal amyloidosis in 3 individuals with transthyretin variant Tyr69His. Vol. 44[3]).
Topics: Adrenal Cortex Hormones; Amyloid Neuropathies, Familial; Drug Resistance; Eye Diseases; Genetic Variation; Glycine; Histidine; Humans; Inflammation; Point Mutation; Prealbumin; Tyrosine; Valine; Vitreous Body | 2010 |
Avt5p is required for vacuolar uptake of amino acids in the fission yeast Schizosaccharomyces pombe.
Topics: Amino Acid Transport Systems; Amino Acids; Arginine; Biological Transport; Glutamic Acid; Histidine; Lysine; Membrane Proteins; Schizosaccharomyces; Schizosaccharomyces pombe Proteins; Tyrosine; Vacuoles; Vesicular Transport Proteins | 2010 |
Catalytic mechanism of heparinase II investigated by site-directed mutagenesis and the crystal structure with its substrate.
Topics: Alanine; Bacterial Proteins; Binding Sites; Biocatalysis; Carbohydrate Sequence; Catalytic Domain; Crystallography, X-Ray; Disaccharides; Electrophoresis, Polyacrylamide Gel; Flavobacterium; Heparin; Histidine; Hydrolysis; Kinetics; Models, Chemical; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Oligosaccharides; Polysaccharide-Lyases; Protein Binding; Protein Structure, Tertiary; Substrate Specificity; Surface Plasmon Resonance; Tyrosine | 2010 |
Solvent effects on the physicochemical properties of the cross-linked histidine-tyrosine ligand of cytochrome c oxidase.
Topics: Chemical Phenomena; Electron Transport Complex IV; Gases; Histidine; Ligands; Models, Chemical; Oxidation-Reduction; Solvents; Spectrophotometry, Infrared; Thermodynamics; Tyrosine | 2010 |
Mechanisms of quenching of Alexa fluorophores by natural amino acids.
Topics: Amino Acids; Fluorescence; Fluorescent Dyes; Histidine; Hydrazines; Methionine; Protein Conformation; Proteins; Tryptophan; Tyrosine | 2010 |
Requirements for catalysis in the Cre recombinase active site.
Topics: Amino Acid Sequence; Amino Acid Substitution; Arginine; Biocatalysis; Catalytic Domain; Glutamic Acid; Histidine; Integrases; Lysine; Models, Molecular; Molecular Sequence Data; Recombination, Genetic; Tryptophan; Tyrosine; Vanadates | 2010 |
Effects of protonation state on a tyrosine-histidine bioinspired redox mediator.
Topics: Benzimidazoles; Biomimetic Materials; Electrochemistry; Histidine; Magnetic Resonance Spectroscopy; Optical Phenomena; Oxidation-Reduction; Phenol; Photosystem II Protein Complex; Protons; Tyrosine | 2010 |
Crystal structure of exotype alginate lyase Atu3025 from Agrobacterium tumefaciens.
Topics: Agrobacterium tumefaciens; Alginates; Amino Acid Sequence; Base Sequence; Catalysis; Catalytic Domain; Crystallography, X-Ray; Glucuronic Acid; Hexuronic Acids; Histidine; Molecular Sequence Data; Mutagenesis, Site-Directed; Polysaccharide-Lyases; Protein Structure, Secondary; Protein Structure, Tertiary; Selenomethionine; Sequence Homology, Amino Acid; Tyrosine | 2010 |
The structure of cbb3 cytochrome oxidase provides insights into proton pumping.
Topics: Amino Acid Sequence; Catalytic Domain; Crystallography, X-Ray; Cytoplasm; Electron Transport; Electron Transport Complex IV; Heme; Histidine; Hydrogen Bonding; Models, Molecular; Molecular Sequence Data; Oxidation-Reduction; Oxygen; Periplasm; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Proton Pumps; Protons; Pseudomonas stutzeri; Tyrosine | 2010 |
Nociceptin and its natural and specifically-modified fragments: Structural studies.
Topics: Amino Acid Sequence; Amino Acids; Histidine; Molecular Sequence Data; Nociceptin; Opioid Peptides; Peptide Fragments; Phenylalanine; Protein Structure, Secondary; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis, Raman; Tyrosine | 2010 |
Prevalence of H63D, S65C, and C282Y hereditary hemochromatosis gene variants in Madeira Island (Portugal).
Topics: Adolescent; Adult; Amino Acid Substitution; Aspartic Acid; Cysteine; Gene Frequency; Genotype; Hemochromatosis; Hemochromatosis Protein; Histidine; Histocompatibility Antigens Class I; Humans; Male; Membrane Proteins; Polymorphism, Single Nucleotide; Portugal; Prevalence; Serine; Tyrosine; Young Adult | 2011 |
Intramolecular electron transfer in the photooxidized peptides tyrosine-histidine and histidine-tyrosine: a time-resolved CIDNP study.
Topics: Dipeptides; Electron Transport; Histidine; Magnetic Resonance Spectroscopy; Oxidation-Reduction; Photochemical Processes; Tyrosine | 2010 |
Genetic etiology and dental pulp cell deficiency of hypophosphatasia.
Topics: Adenine; Alkaline Phosphatase; Cells, Cultured; Child; Child, Preschool; Dental Cementum; Dental Enamel; Dental Pulp; Dentin; Dentin Dysplasia; Exons; Genetic Variation; Guanine; Heterozygote; Histidine; Humans; Hypophosphatasia; Introns; Microscopy, Electron, Scanning; Mutation; Mutation, Missense; Phenotype; RNA Splice Sites; Thymine; Tooth Calcification; Tooth Exfoliation; Tyrosine | 2010 |
Functional importance of tyrosine 294 and the catalytic selectivity for the bis-Fe(IV) state of MauG revealed by replacement of this axial heme ligand with histidine .
Topics: Ferric Compounds; Ferrous Compounds; Heme; Histidine; Ligands; Models, Molecular; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Protein Conformation; Protein Precursors; Quinolines; Smad1 Protein; Spectrum Analysis, Raman; Tyrosine | 2010 |
Structural basis for human PHF2 Jumonji domain interaction with metal ions.
Topics: Amino Acid Sequence; Amino Acids, Dicarboxylic; Catalytic Domain; Histidine; Homeodomain Proteins; Humans; Hydroxides; Iron; Jumonji Domain-Containing Histone Demethylases; Molecular Sequence Data; Nickel; Protein Binding; Sequence Homology, Amino Acid; Substrate Specificity; Tyrosine; Water | 2011 |
P2RX7 polymorphisms Gln460Arg and His155Tyr are not associated with major depressive disorder or remission after SSRI or ECT.
Topics: Adult; Aged; Arginine; Depressive Disorder, Major; Electroconvulsive Therapy; Female; Glutamine; Histidine; Humans; Male; Middle Aged; Polymorphism, Single Nucleotide; Receptors, Purinergic P2X7; Secondary Prevention; Selective Serotonin Reuptake Inhibitors; Tyrosine | 2011 |
Zinc binding to the Tyr402 and His402 allotypes of complement factor H: possible implications for age-related macular degeneration.
Topics: Amino Acid Sequence; Base Sequence; Binding Sites; Complement Factor H; Histidine; Humans; Macular Degeneration; Models, Molecular; Molecular Sequence Data; Protein Binding; Retinal Drusen; Scattering, Radiation; Tyrosine; X-Rays; Zinc | 2011 |
Role of the distal hydrogen-bonding network in regulating oxygen affinity in the truncated hemoglobin III from Campylobacter jejuni.
Topics: Bacterial Proteins; Campylobacter jejuni; Glycine; Heme; Histidine; Hydrogen Bonding; Ligands; Molecular Dynamics Simulation; Mutagenesis, Site-Directed; Oxygen; Protein Binding; Spectrum Analysis, Raman; Truncated Hemoglobins; Tryptophan; Tyrosine | 2011 |
Intermolecular interactions in staphylokinase-plasmin(ogen) bimolecular complex: function of His43 and Tyr44.
Topics: Binding Sites; Electrons; Escherichia coli; Fibrinolysin; Histidine; Humans; Metalloendopeptidases; Models, Molecular; Mutagenesis, Site-Directed; Plasminogen; Protein Binding; Substrate Specificity; Tyrosine | 2011 |
Multifrequency electron paramagnetic resonance characterization of PpoA, a CYP450 fusion protein that catalyzes fatty acid dioxygenation.
Topics: Biocatalysis; Cytochrome P-450 Enzyme System; Electron Spin Resonance Spectroscopy; Fatty Acids; Free Radicals; Heme; Histidine; Mutation; Oxygen; Recombinant Fusion Proteins; Tyrosine | 2011 |
1H-Detected 13C photo-CIDNP as a sensitivity enhancement tool in solution NMR.
Topics: Animals; Carbon Isotopes; Drosophila Proteins; Heat-Shock Proteins; Histidine; Hydrogen; Lasers; Magnetic Resonance Spectroscopy; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Sigma Factor; Solutions; Tryptophan; Tyrosine | 2011 |
Genetic screening of Lactobacillus sakei and Lactobacillus curvatus strains for their peptidolytic system and amino acid metabolism, and comparison of their volatilomes in a model system.
Topics: Acetic Acid; Animals; Biogenic Amines; Butyric Acid; DNA, Bacterial; Fermentation; Food Microbiology; Genome, Bacterial; Histidine; Histidine Decarboxylase; Lactobacillus; Meat Products; Pentanols; Sequence Analysis, DNA; Transaminases; Tyrosine; Volatile Organic Compounds | 2011 |
Proteomic characterisation of hydrothermal redox damage.
Topics: Amino Acids; Food Handling; Histidine; Hot Temperature; Mass Spectrometry; Models, Biological; Oxidation-Reduction; Oxidative Stress; Peptides; Proteins; Proteome; Proteomics; Reactive Oxygen Species; Textiles; Tryptophan; Tyrosine | 2011 |
The minimal kinome of Giardia lamblia illuminates early kinase evolution and unique parasite biology.
Topics: Animals; Biological Evolution; Catalysis; Cell Cycle; DNA Repair; Giardia lamblia; Histidine; Phosphorylation; Phosphotransferases; Phylogeny; Protein Kinases; Protein Structure, Tertiary; Protein Transport; RNA Splicing; Signal Transduction; Transcription, Genetic; Tyrosine | 2011 |
Pseudomonas aeruginosa Cif defines a distinct class of α/β epoxide hydrolases utilizing a His/Tyr ring-opening pair.
Topics: Bacterial Proteins; Catalytic Domain; Enzyme Activation; Epoxide Hydrolases; Histidine; Hydrolysis; Models, Molecular; Mutagenesis, Site-Directed; Protein Conformation; Protein Folding; Protein Interaction Domains and Motifs; Protein Processing, Post-Translational; Pseudomonas aeruginosa; Structure-Activity Relationship; Tyrosine; Virulence Factors | 2012 |
[Determination of amino acid contents in cottonseeds using near infrared reflectance spectroscopy].
Topics: Alanine; Amino Acids; Arginine; Asparagine; Calibration; Cottonseed Oil; Cystine; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Phenylalanine; Proline; Serine; Spectroscopy, Near-Infrared; Threonine; Tyrosine; Valine | 2011 |
Pro42 and Val45 of staphylokinase modulate intermolecular interactions of His43-Tyr44 pair and specificity of staphylokinase-plasmin activator complex.
Topics: Bacterial Proteins; Catalytic Domain; Fibrinolysin; Histidine; Metalloendopeptidases; Models, Molecular; Molecular Sequence Data; Multiprotein Complexes; Mutagenesis, Site-Directed; Plasminogen Activators; Proline; Protein Conformation; Substrate Specificity; Surface Plasmon Resonance; Tyrosine; Valine | 2012 |
Significant increase of oxidase activity through the genetic incorporation of a tyrosine-histidine cross-link in a myoglobin model of heme-copper oxidase.
Topics: Catalytic Domain; Electrophoresis, Polyacrylamide Gel; Heme; Histidine; Models, Biological; Myoglobin; Oxidoreductases; Tyrosine; Up-Regulation | 2012 |
Contribution of complement factor H Y402H polymorphism to sudden sensorineural hearing loss risk and possible interaction with diabetes.
Topics: Adult; Aged; Aged, 80 and over; Amino Acid Substitution; Case-Control Studies; Complement Factor H; Diabetes Complications; Female; Gene-Environment Interaction; Genetic Predisposition to Disease; Hearing Loss, Sensorineural; Hearing Loss, Sudden; Histidine; Humans; Male; Middle Aged; Polymorphism, Single Nucleotide; Tyrosine; Young Adult | 2012 |
Combined effects of blood serum as a source of endogenous β-adrenoceptor-sensitizing agent and its analogues histidine, tryptophan, tyrosine, mildronat, and preductal.
Topics: Adrenergic beta-Agonists; Animals; Dose-Response Relationship, Drug; Epinephrine; Estrous Cycle; Female; Histidine; Humans; Methylhydrazines; Muscle Contraction; Myometrium; Osmolar Concentration; Potassium Chloride; Rats; Receptors, Adrenergic, beta; Serum; Tryptophan; Tyrosine | 2011 |
Utilization of tyrosine- and histidine-containing dipeptides to enhance productivity and culture viability.
Topics: Animals; Bioreactors; Biotechnology; Cell Culture Techniques; Cell Survival; CHO Cells; Cricetinae; Cricetulus; Culture Media; Dipeptides; Histidine; Hydrogen-Ion Concentration; Lactic Acid; Lysine; Tyrosine | 2012 |
Rational design of a nitrite reductase based on myoglobin: a molecular modeling and dynamics simulation study.
Topics: Animals; Crystallography, X-Ray; Histidine; Hydrogen Bonding; Molecular Dynamics Simulation; Myoglobin; Nitrite Reductases; Nitrites; Protein Binding; Pseudomonas aeruginosa; Sperm Whale; Time Factors; Tyrosine | 2012 |
Substrate specificity of fluoroacetate dehalogenase: an insight from crystallographic analysis, fluorescence spectroscopy, and theoretical computations.
Topics: Binding Sites; Burkholderia; Catalysis; Computer Simulation; Fluoroacetates; Histidine; Hydrolases; Models, Theoretical; Molecular Conformation; Rhodopseudomonas; Spectrometry, Fluorescence; Substrate Specificity; Tryptophan; Tyrosine | 2012 |
Structure and function of ∆1-tetrahydrocannabinolic acid (THCA) synthase, the enzyme controlling the psychoactivity of Cannabis sativa.
Topics: Animals; Berberine; Cannabis; Carbon Dioxide; Crystallography, X-Ray; Cysteine; Flavin-Adenine Dinucleotide; Glutamic Acid; Histidine; Intramolecular Oxidoreductases; Mutation; Protein Structure, Tertiary; Psychotropic Drugs; Structure-Activity Relationship; Tyrosine | 2012 |
Cresyl saligenin phosphate, an organophosphorus toxicant, makes covalent adducts with histidine, lysine, and tyrosine residues of human serum albumin.
Topics: Amino Acid Sequence; Histidine; Humans; Lysine; Molecular Sequence Data; Organophosphorus Compounds; Peptides; Serum Albumin; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Trypsin; Tyrosine | 2012 |
Positive inotropic effect of tyrosine, histidine, and tryptophan in experiments on isolated human myocardium.
Topics: Cardiotonic Agents; Female; Histidine; Humans; In Vitro Techniques; Male; Middle Aged; Myocardial Contraction; Myocardium; Tryptophan; Tyrosine | 2012 |
The coordination of NiII and Cu(II) ions to the polyhistidyl motif of Hpn protein: is it as strong as we think?
Topics: Alanine; Amino Acid Sequence; Amino Acid Substitution; Bacterial Proteins; Binding Sites; Coordination Complexes; Copper; Helicobacter pylori; Histidine; Hydrogen-Ion Concentration; Kinetics; Mass Spectrometry; Molecular Sequence Data; Molecular Structure; Nickel; Potentiometry; Protein Binding; Tyrosine | 2012 |
Modeling the structure and proton transfer pathways of the mutant His-107-Tyr of human carbonic anhydrase II.
Topics: Carbonic Anhydrase II; Catalytic Domain; Histidine; Humans; Hydrogen Bonding; Models, Molecular; Mutant Proteins; Mutation; Protons; Rotation; Tyrosine; Water | 2013 |
A study of aromatic hydrogen bonds of peptides with aromatic amino acid side-chains.
Topics: Amino Acids, Aromatic; Biochemistry; Computer Simulation; Crystallography, X-Ray; Histidine; Hydrogen Bonding; Models, Molecular; Molecular Conformation; Peptides; Phenylalanine; Probability; Static Electricity; Tyrosine | 2004 |
Cell signaling, post-translational protein modifications and NMR spectroscopy.
Topics: Acetylation; Acylation; Alkylation; Amino Acids; Arginine; Cell Communication; Eukaryotic Cells; Glycosylation; Histidine; Lysine; Magnetic Resonance Spectroscopy; Methylation; Phosphorylation; Protein Processing, Post-Translational; Proteins; Serine; Threonine; Tyrosine | 2012 |
Regulation of a viral proteinase by a peptide and DNA in one-dimensional space: III. atomic resolution structure of the nascent form of the adenovirus proteinase.
Topics: Adenoviruses, Human; Amino Acid Sequence; Capsid Proteins; Crystallography, X-Ray; Cysteine Endopeptidases; DNA, Viral; Enzyme Activation; Histidine; Humans; Kinetics; Models, Molecular; Molecular Sequence Data; Protein Binding; Protein Precursors; Protein Structure, Secondary; Protein Structure, Tertiary; Recombinant Proteins; Thermodynamics; Tyrosine | 2013 |
Geometric and electronic structures of the His-Fe(IV)=O and His-Fe(IV)-Tyr hemes of MauG.
Topics: Absorptiometry, Photon; Cross-Linking Reagents; Electrons; Heme; Histidine; Iron; Kinetics; Models, Molecular; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Oxygen; Protein Binding; Protein Processing, Post-Translational; Quantum Theory; Tyrosine | 2012 |
Is it possible for Fe2+ to approach protoporphyrin IX from the side of Tyr-13 in Bacillus subtilis ferrochelatase? An answer from QM/MM study.
Topics: Bacillus subtilis; Bacterial Proteins; Cations, Divalent; Ferrochelatase; Histidine; Humans; Iron; Kinetics; Molecular Dynamics Simulation; Protons; Protoporphyrins; Quantum Theory; Thermodynamics; Tyrosine; Water | 2013 |
Eliminating tyrosine sequence variants in CHO cell lines producing recombinant monoclonal antibodies.
Topics: Animals; Antibodies, Monoclonal; CHO Cells; Cricetinae; Cricetulus; Histidine; Phenylalanine; Recombinant Proteins; Tyrosine | 2013 |
Effects of the loss of the axial tyrosine ligand of the low-spin heme of MauG on its physical properties and reactivity.
Topics: Bacterial Proteins; Heme; Heme-Binding Proteins; Hemeproteins; Histidine; Indolequinones; Ligands; Lysine; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Peroxides; Protein Processing, Post-Translational; Spectrophotometry; Tryptophan; Tyrosine | 2012 |
Macrocyclizations for medicinal chemistry: synthesis of druglike macrocycles by high-concentration Ullmann coupling.
Topics: Chemistry Techniques, Synthetic; Chemistry, Pharmaceutical; Cyclization; Drug Design; Histidine; Imidazoles; Macrocyclic Compounds; Phenols; Tyrosine | 2012 |
A 2-(2-hydroxyphenyl)-1H-benzimidazole-manganese oxide hybrid as a promising structural model for the tyrosine 161/histidine 190-manganese cluster in photosystem II.
Topics: Benzimidazoles; Coordination Complexes; Histidine; Hydrogen Bonding; Manganese Compounds; Models, Chemical; Oxidation-Reduction; Oxides; Photosystem II Protein Complex; Protein Structure, Tertiary; Tyrosine; Water | 2013 |
Site-specific detection of radicals on α-lactalbumin after a riboflavin-sensitized reaction, detected by immuno-spin trapping, ESR, and MS.
Topics: Electron Spin Resonance Spectroscopy; Free Radicals; Histidine; Lactalbumin; Light; Oxidation-Reduction; Riboflavin; Spectrometry, Mass, Electrospray Ionization; Spin Trapping; Tandem Mass Spectrometry; Tyrosine | 2013 |
Increased oxidative stress may lead to impaired adaptive cytoprotection in the gastric mucosa of portal hypertensive rat.
Topics: Adaptation, Physiological; Animals; Cytoprotection; Ethanol; Gastric Mucosa; Glutathione; Histidine; Hypertension, Portal; Male; Malondialdehyde; Oxidative Stress; Rats; Rats, Sprague-Dawley; Thioctic Acid; Tyrosine | 2013 |
Proteome-wide analysis of nonsynonymous single-nucleotide variations in active sites of human proteins.
Topics: Abnormalities, Multiple; Amino Acid Substitution; Arginine; Aspartic Acid; Carbohydrate Metabolism; Catalytic Domain; Cluster Analysis; Enzyme Activation; Genetic Variation; Genome, Human; Glycogen Storage Disease; Hearing Loss; Histidine; Humans; Lacrimal Apparatus Diseases; Metabolomics; Molecular Sequence Annotation; Phenylalanine; Polymorphism, Single Nucleotide; Proteome; Proteomics; Structure-Activity Relationship; Syndactyly; Tooth Abnormalities; Tyrosine | 2013 |
Hypodysfibrinogenaemia and thrombosis in association with a new fibrinogen γ chain with two mutations (γ114Tyr→His, and γ320Asp deleted).
Topics: Afibrinogenemia; Aspartic Acid; Binding Sites; Chromatography, High Pressure Liquid; Dimerization; Fibrinogen; Gene Deletion; Genetic Variation; Histidine; Humans; Infant; Male; Mutation; Phenotype; Sequence Analysis, DNA; Thrombosis; Tyrosine | 2013 |
Association of complement factor H tyrosine 402 histidine genotype with posterior involvement in sarcoid-related uveitis.
Topics: Black People; Case-Control Studies; Complement Factor H; Female; Gene Frequency; Genotype; Genotyping Techniques; Histidine; Humans; Male; Middle Aged; Panuveitis; Polymerase Chain Reaction; Polymorphism, Single Nucleotide; Sarcoidosis; Tyrosine; Uveitis, Posterior; White People | 2013 |
A tyrosine-to-histidine switch at position 18 of the Ross River virus E2 glycoprotein is a determinant of virus fitness in disparate hosts.
Topics: Alphavirus Infections; Amino Acid Substitution; Animals; Capsid Proteins; Cell Line; Culicidae; Disease Models, Animal; Histidine; Mice; Mice, Inbred C57BL; Muscle, Skeletal; Ross River virus; Tyrosine; Viral Envelope Proteins; Viral Load; Viremia; Virulence; Virulence Factors; Virus Replication | 2013 |
Tryptophan-mediated charge-resonance stabilization in the bis-Fe(IV) redox state of MauG.
Topics: Catalysis; Enzyme Precursors; Ferric Compounds; Heme; Hemeproteins; Histidine; Indolequinones; Models, Chemical; Models, Molecular; Molecular Structure; Mutation; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Protein Processing, Post-Translational; Spectroscopy, Near-Infrared; Tryptophan; Tyrosine | 2013 |
Uridine diphosphate glucuronosyltransferase 2B7 variant p.His268Tyr as a predictor of kidney allograft early acute rejection.
Topics: Adult; Biomarkers; Female; Glucuronosyltransferase; Graft Rejection; Histidine; Humans; Isoenzymes; Kidney Transplantation; Male; Middle Aged; Polymorphism, Single Nucleotide; Treatment Outcome; Tyrosine | 2013 |
Tyrosine-functionalized CuInS2 quantum dots as a fluorescence probe for the determination of biothiols, histidine and threonine.
Topics: Copper; Fluorescent Dyes; Histidine; Humans; Insulin; Quantum Dots; Spectrometry, Fluorescence; Sulfhydryl Compounds; Threonine; Tyrosine | 2013 |
Mutation of tyrosine167histidine at remote substrate binding subsite -6 in α-cyclodextrin glycosyltransferase enhancing α-cyclodextrin specificity by directed evolution.
Topics: alpha-Cyclodextrins; Amino Acid Substitution; Bacillus; Bacterial Proteins; Binding Sites; Chromatography, High Pressure Liquid; Directed Molecular Evolution; Glucosyltransferases; Histidine; Models, Molecular; Molecular Conformation; Mutagenesis; Phylogeny; Point Mutation; Protein Structure, Secondary; Starch; Substrate Specificity; Tyrosine | 2014 |
On the catalytic mechanism of polysaccharide lyases: evidence of His and Tyr involvement in heparin lysis by heparinase I and the role of Ca2+.
Topics: Bacteroides; Calcium; Catalysis; Heparin; Heparin Lyase; Histidine; Polysaccharide-Lyases; Proteoglycans; Substrate Specificity; Tyrosine | 2014 |
An increase in acid resistance of foot-and-mouth disease virus capsid is mediated by a tyrosine replacement of the VP2 histidine previously associated with VP0 cleavage.
Topics: Amino Acid Substitution; Animals; Capsid Proteins; Cell Line; Cricetinae; Foot-and-Mouth Disease Virus; Histidine; Hydrogen-Ion Concentration; Models, Molecular; Mutation; Protein Conformation; Protein Multimerization; Proteolysis; Tyrosine | 2014 |
Alternatives to extinction in brain injury rehabilitation. A reply to Wood and Thomas.
Topics: Bromouracil; Histidine; Peptides; Tryptophan; Tyrosine | 2014 |
Replacing the axial ligand tyrosine 75 or its hydrogen bond partner histidine 83 minimally affects hemin acquisition by the hemophore HasAp from Pseudomonas aeruginosa.
Topics: Bacterial Proteins; Carrier Proteins; Crystallography, X-Ray; Hemin; Histidine; Hydrogen Bonding; Ligands; Models, Molecular; Mutagenesis, Site-Directed; Mutant Proteins; Pseudomonas aeruginosa; Tyrosine | 2014 |
Amyloid fibrils: the eighth wonder of the world in protein folding and aggregation.
Topics: Amyloid; Histidine; Humans; Islet Amyloid Polypeptide; Tyrosine | 2014 |
Mutational analysis of preamyloid intermediates: the role of his-tyr interactions in islet amyloid formation.
Topics: Amino Acid Sequence; Amyloid; Benzothiazoles; DNA Mutational Analysis; Genetic Variation; Histidine; Humans; Hydrogen-Ion Concentration; Islet Amyloid Polypeptide; Microscopy, Electron, Transmission; Molecular Sequence Data; Mutation; Protein Structure, Tertiary; Spectrum Analysis; Thiazoles; Tyrosine | 2014 |
DNA-protein π-interactions in nature: abundance, structure, composition and strength of contacts between aromatic amino acids and DNA nucleobases or deoxyribose sugar.
Topics: Amino Acids, Aromatic; Deoxyribose; DNA; DNA-Binding Proteins; Histidine; Models, Molecular; Phenylalanine; Protein Binding; Tryptophan; Tyrosine | 2014 |
Proton-coupled electron transfer: Free radicals under control.
Topics: Histidine; Photosystem II Protein Complex; Tyrosine | 2014 |
A bioinspired redox relay that mimics radical interactions of the Tyr-His pairs of photosystem II.
Topics: Acetonitriles; Biomimetics; Crystallography, X-Ray; Electron Spin Resonance Spectroscopy; Free Radicals; Histidine; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Structure; Oxidation-Reduction; Photosystem II Protein Complex; Tyrosine | 2014 |
New force field parameters for metalloproteins I: Divalent copper ion centers including three histidine residues and an oxygen-ligated amino acid residue.
Topics: Aspartic Acid; Copper; Glutamic Acid; Histidine; Metalloproteins; Models, Molecular; Molecular Dynamics Simulation; Thermodynamics; Tyrosine | 2014 |
Streamlining bottom-up protein identification based on selective ultraviolet photodissociation (UVPD) of chromophore-tagged histidine- and tyrosine-containing peptides.
Topics: Amino Acid Sequence; Animals; Azo Compounds; Coloring Agents; Diazonium Compounds; Histidine; Humans; Mass Spectrometry; Models, Molecular; Molecular Sequence Data; Nitrobenzenes; Peptides; Photochemical Processes; Proteins; Tyrosine; Ultraviolet Rays | 2014 |
Structure of a His170Tyr mutant of thermostable pNPPase from Geobacillus stearothermophilus.
Topics: 4-Nitrophenylphosphatase; Geobacillus stearothermophilus; Histidine; Mutation; Tyrosine | 2014 |
The D1-173 amino acid is a structural determinant of the critical interaction between D1-Tyr161 (TyrZ) and D1-His190 in Photosystem II.
Topics: Amino Acid Sequence; Amino Acid Substitution; Amino Acids; Bacterial Proteins; Base Sequence; Cyanobacteria; Electron Spin Resonance Spectroscopy; Histidine; Kinetics; Models, Molecular; Molecular Sequence Data; Mutation; Oxygen; Photosystem II Protein Complex; Protein Binding; Protein Structure, Secondary; Protein Structure, Tertiary; Protein Subunits; Spectrophotometry; Tyrosine | 2014 |
Key roles of Arg(5), Tyr(10) and his residues in Aβ-heme peroxidase: relevance to Alzheimer's disease.
Topics: Alzheimer Disease; Amino Acid Sequence; Amyloid beta-Peptides; Animals; Arginine; Heme; Histidine; Humans; Mice; Molecular Sequence Data; Mutation; Oxidation-Reduction; Peptide Fragments; Peroxidases; Solutions; Tyrosine | 2014 |
LC-MS-based urinary metabolite signatures in idiopathic Parkinson's disease.
Topics: alpha-Synuclein; Animals; Biomarkers; Chromatography, Liquid; Drosophila melanogaster; Fatty Acids; Histidine; Humans; Kynurenine; Mass Spectrometry; Metabolomics; Nucleotides; Parkinson Disease; Phenotype; Phenylalanine; Steroids; Tryptophan; Tyrosine | 2015 |
Rationalising the geometric variation between the A and B monomers in the 1.9 Å crystal structure of photosystem II.
Topics: Arginine; Calcium; Crystallography, X-Ray; Histidine; Hydrogen Bonding; Manganese; Models, Molecular; Oxidation-Reduction; Oxygen; Photosystem II Protein Complex; Tyrosine | 2015 |
Importance of polarization transfer in reaction products for interpreting and analyzing CIDNP at low magnetic fields.
Topics: Amino Acids; Electromagnetic Fields; Histidine; Indicators and Reagents; Lasers; Magnetic Resonance Spectroscopy; Spin Labels; Tryptophan; Tyrosine | 2015 |
Hb M-Iwate in an Indian family.
Topics: alpha-Globins; Amino Acid Substitution; Cleft Palate; Cyanosis; Female; Gene Expression; Hemoglobin M; Histidine; Humans; India; Infant, Newborn; Methemoglobinemia; Point Mutation; Tyrosine | 2015 |
Functional Role of Histidine in the Conserved His-x-Asp Motif in the Catalytic Core of Protein Kinases.
Topics: Amino Acid Motifs; AMP-Activated Protein Kinase Kinases; Arginine; Aurora Kinase A; Catalytic Domain; Cell Line, Tumor; Conserved Sequence; Histidine; Humans; Hydrophobic and Hydrophilic Interactions; Models, Molecular; Mutation; Protein Conformation; Protein Kinases; Protein Serine-Threonine Kinases; Structure-Activity Relationship; Tyrosine; X-Ray Diffraction | 2015 |
NMR-based metabolomics highlights differences in plasma metabolites in pigs exhibiting diet-induced differences in adiposity.
Topics: 3-Hydroxybutyric Acid; Adipose Tissue; Adiposity; Animal Feed; Animals; Biomarkers; Blood Glucose; Body Weight; Cholesterol, HDL; Cholesterol, LDL; Creatine; Creatinine; Diet; Dietary Fats; Dietary Fiber; Histidine; Insulin; Leptin; Linear Models; Lipid Metabolism; Lysine; Magnetic Resonance Spectroscopy; Male; Metabolomics; Phenylalanine; Proline; Swine; Triglycerides; Tyrosine | 2016 |
Biomimetic Catalytic and Sensing Cascades Built with Two Designer Bolaamphiphilic Self-Assemblies.
Topics: Biomimetic Materials; Biosensing Techniques; Catalysis; Furans; Histidine; Hydrolysis; Nitrophenols; Pyridones; Spectrometry, Fluorescence; Tyrosine | 2015 |
Neuropathologic analysis of Tyr69His TTR variant meningovascular amyloidosis with dementia.
Topics: Aged; Amyloidosis; Dementia; DNA Mutational Analysis; Histidine; Humans; Male; Prealbumin; Tyrosine | 2015 |
Molecular dynamics simulations indicate that tyrosineB10 limits motions of distal histidine to regulate CO binding in soybean leghemoglobin.
Topics: Carbon Monoxide; Glycine max; Histidine; Leghemoglobin; Molecular Dynamics Simulation; Oxygen; Protein Binding; Tyrosine | 2015 |
High resolution structure of an M23 peptidase with a substrate analogue.
Topics: Bacterial Proteins; Biocatalysis; Catalytic Domain; Cloning, Molecular; Crystallography, X-Ray; Endopeptidases; Escherichia coli; Gene Expression; Histidine; Ligands; Lysostaphin; Models, Molecular; Oligopeptides; Phosphinic Acids; Protein Binding; Protein Structure, Secondary; Staphylococcus; Staphylococcus aureus; Tyrosine; Water | 2015 |
Heme Binding by Corynebacterium diphtheriae HmuT: Function and Heme Environment.
Topics: Amino Acid Substitution; Bacterial Proteins; Binding Sites; Conserved Sequence; Corynebacterium diphtheriae; Heme; Histidine; Ligands; Lipoproteins; Models, Molecular; Mutagenesis, Site-Directed; Protein Binding; Protein Conformation; Recombinant Proteins; Spectrophotometry; Tyrosine | 2015 |
Degradation of Amino Acids and Structure in Model Proteins and Bacteriophage MS2 by Chlorine, Bromine, and Ozone.
Topics: Amino Acid Motifs; Amino Acids; Antioxidants; Bromates; Bromine; Chloramines; Chlorine; Disinfectants; Histidine; Levivirus; Lysine; Methionine; Oxidants; Oxidation-Reduction; Ozone; Proteins; Tyrosine | 2015 |
1020MHz single-channel proton fast magic angle spinning solid-state NMR spectroscopy.
Topics: Electromagnetic Fields; Histidine; Magnetic Resonance Spectroscopy; Nuclear Magnetic Resonance, Biomolecular; Protons; Tyrosine | 2015 |
Tyr217 and His213 are important for substrate binding and hydroxylation of 3-hydroxybenzoate 6-hydroxylase from Rhodococcus jostii RHA1.
Topics: Bacterial Proteins; Catalysis; Catalytic Domain; Flavoproteins; Gentisates; Histidine; Hydroxylation; Kinetics; Mixed Function Oxygenases; Oxidation-Reduction; Oxygen; Protein Binding; Protein Conformation; Rhodococcus; Substrate Specificity; Temperature; Thermodynamics; Tyrosine | 2016 |
Proton-Coupled Electron Transfer and a Tyrosine-Histidine Pair in a Photosystem II-Inspired β-Hairpin Maquette: Kinetics on the Picosecond Time Scale.
Topics: Amino Acid Sequence; Electron Transport; Electrons; Histidine; Kinetics; Models, Molecular; Molecular Sequence Data; Peptides; Photosystem II Protein Complex; Protons; Tyrosine | 2016 |
Stopped-Flow Studies of the Reduction of the Copper Centers Suggest a Bifurcated Electron Transfer Pathway in Peptidylglycine Monooxygenase.
Topics: Amino Acid Substitution; Animals; Binding Sites; Biocatalysis; Catalytic Domain; CHO Cells; Clone Cells; Copper; Cricetulus; Electron Transport; Histidine; Metalloproteins; Mixed Function Oxygenases; Models, Molecular; Multienzyme Complexes; Mutation; Oxidation-Reduction; Oxygen; Protein Conformation; Recombinant Proteins; Tyrosine | 2016 |
Heme interacts with histidine- and tyrosine-based protein motifs and inhibits enzymatic activity of chloramphenicol acetyltransferase from Escherichia coli.
Topics: Amino Acid Motifs; Chloramphenicol O-Acetyltransferase; Electron Spin Resonance Spectroscopy; Enzyme Inhibitors; Escherichia coli; Heme; Histidine; Magnetic Resonance Spectroscopy; Spectrum Analysis, Raman; Tyrosine | 2016 |
A rapid and ultrasensitive SERRS assay for histidine and tyrosine based on azo coupling.
Topics: Chemistry Techniques, Analytical; Histidine; Limit of Detection; Metal Nanoparticles; Silver; Spectrum Analysis, Raman; Tyrosine | 2016 |
Tyr72 and Tyr80 are Involved in the Formation of an Active Site of a Luciferase of Copepod Metridia longa.
Topics: Amino Acid Sequence; Animals; Copepoda; Histidine; Isoenzymes; Kinetics; Luciferases; Luminescence; Phenylalanine; Sequence Homology, Amino Acid; Tyrosine | 2017 |
Biochemical characterization of TyrA enzymes from Ignicoccus hospitalis and Haemophilus influenzae: A comparative study of the bifunctional and monofunctional dehydrogenase forms.
Topics: Amino Acid Sequence; Bacterial Proteins; Chorismate Mutase; Desulfurococcaceae; Escherichia coli; Haemophilus influenzae; Histidine; Multienzyme Complexes; NAD; NADP; Prephenate Dehydrogenase; Tyrosine | 2017 |
Understanding the Reactivity of CO
Topics: Amino Acids; Carbonates; Cysteine; Electron Transport; Free Radicals; Histidine; Hydrogen; Methionine; Nitric Oxide; Phenylalanine; Sulfur; Tryptophan; Tyrosine | 2017 |
The Tyr113His T/C rs1051740 and 'very slow' phenotype of the EPHX1 gene alters miR-26b-5p and miR-1207-5p expression in pregnancy.
Topics: Adult; Cohort Studies; Epoxide Hydrolases; Female; Genotype; Histidine; Humans; Infant, Low Birth Weight; Iron; Iron Deficiencies; Maternal Exposure; MicroRNAs; Phenotype; Polymorphism, Single Nucleotide; Pregnancy; South Africa; Tyrosine | 2017 |
Architecture of the ATG2B-WDR45 complex and an aromatic Y/HF motif crucial for complex formation.
Topics: Amino Acid Motifs; Animals; Autophagosomes; Autophagy; Autophagy-Related Proteins; HEK293 Cells; Histidine; Humans; Mass Spectrometry; Phenylalanine; Rats; Tyrosine | 2017 |
Perinatal western-type diet and associated gestational weight gain alter postpartum maternal mood.
Topics: Adult; Animals; Anxiety; Depression; Diet, Western; Female; Histidine; Humans; Mice; Postpartum Period; Pregnancy; Psychiatric Status Rating Scales; Puerperal Disorders; Statistics as Topic; Tyrosine; Weight Gain | 2017 |
Theory Uncovers the Role of the Methionine-Tyrosine-Tryptophan Radical Adduct in the Catalase Reaction of KatGs: O
Topics: Catalase; Catalytic Domain; Electron Transport; Free Radicals; Heme; Histidine; Methionine; Molecular Dynamics Simulation; Oxidation-Reduction; Oxygen; Peroxidases; Protein Conformation; Protons; Tryptophan; Tyrosine | 2018 |
Genetically Encoding Fluorosulfate-l-tyrosine To React with Lysine, Histidine, and Tyrosine via SuFEx in Proteins in Vivo.
Topics: Escherichia coli Proteins; Fluorides; Genetic Code; HEK293 Cells; HeLa Cells; Histidine; Humans; Lysine; Models, Molecular; Sulfur; Sulfuric Acids; Tyrosine | 2018 |
Cross-linking with SuFEx chemistry.
Topics: Histidine; Lysine; Molecular Structure; Proteins; Tyrosine | 2018 |
Plasma Nuclear Magnetic Resonance Metabolomics Discriminates Between High and Low Endoscopic Activity and Predicts Progression in a Prospective Cohort of Patients With Ulcerative Colitis.
Topics: Adolescent; Adult; Amino Acids; Blood Glucose; Colitis, Ulcerative; Disease Progression; Endoscopy, Gastrointestinal; Female; Histidine; Humans; Isoleucine; Lipoproteins; Lysine; Magnetic Resonance Spectroscopy; Male; Metabolomics; Middle Aged; Phenylalanine; Predictive Value of Tests; Prospective Studies; Severity of Illness Index; Single-Blind Method; Tyrosine; Valine; Young Adult | 2018 |
Structural and functional changes in RNAse A originating from tyrosine and histidine cross-linking and oxidation induced by singlet oxygen and peroxyl radicals.
Topics: Histidine; Humans; Oxidants; Oxidation-Reduction; Peroxides; Protein Conformation; Ribonuclease, Pancreatic; Singlet Oxygen; Structure-Activity Relationship; Tyrosine | 2018 |
Isothermal titration calorimetry and stopped flow circular dichroism investigations of the interaction between lomefloxacin and human serum albumin in the presence of amino acids.
Topics: Amino Acids; Binding, Competitive; Calorimetry; Circular Dichroism; Fluoroquinolones; Histidine; Humans; Kinetics; Methionine; Protein Binding; Serum Albumin, Human; Thermodynamics; Tryptophan; Tyrosine | 2019 |
Tyrosine substitution of a conserved active-site histidine residue activates Plasmodium falciparum peroxiredoxin 6.
Topics: Amino Acid Substitution; Catalytic Domain; Enzyme Activation; Gain of Function Mutation; Histidine; Hydrogen Peroxide; Kinetics; Oxidation-Reduction; Peroxiredoxin VI; Plasmodium falciparum; Protozoan Proteins; Tyrosine | 2019 |
LC-MS/MS Proteoform Profiling Exposes Cytochrome c Peroxidase Self-Oxidation in Mitochondria and Functionally Important Hole Hopping from Its Heme.
Topics: Chromatography, Liquid; Cytochrome-c Peroxidase; Glutathione; Heme; Histidine; Hydrogen Peroxide; Mitochondria; Oxidation-Reduction; Proteogenomics; Saccharomyces cerevisiae; Tandem Mass Spectrometry; Tyrosine | 2018 |
A novel thermophilic hemoprotein scaffold for rational design of biocatalysts.
Topics: Bacteria; Bacterial Proteins; Benzothiazoles; Biocatalysis; Guaiacol; Hemeproteins; Histidine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Kinetics; Mutation; Peroxidases; Protein Engineering; Sulfonic Acids; Tyrosine | 2018 |
Insights into the Effects of Crack Abuse on the Human Metabolome Using a NMR Approach.
Topics: Blood Specimen Collection; Carnitine; Case-Control Studies; Cocaine-Related Disorders; Crack Cocaine; Histidine; Humans; Lactic Acid; Magnetic Resonance Spectroscopy; Metabolome; Tyrosine | 2019 |
A cancer-associated point mutation disables the steric gate of human PrimPol.
Topics: Animals; Cell Cycle; Cell Line; Computer Simulation; DNA Primase; DNA-Directed DNA Polymerase; Drug Resistance; Histidine; Humans; Hydroxyurea; Mice; Models, Molecular; Multifunctional Enzymes; Neoplasms; Nucleotides; Point Mutation; Tyrosine | 2019 |
Using Peptide Arrays To Discover the Sequence-Specific Acetylation of the Histidine-Tyrosine Dyad.
Topics: Acetylation; Amino Acid Sequence; Histidine; Peptides; Protein Array Analysis; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tyrosine | 2019 |
Unique Tyr-heme double cross-links in F43Y/T67R myoglobin: an artificial enzyme with a peroxidase activity comparable to that of native peroxidases.
Topics: Animals; Arginine; Benzothiazoles; Biomimetic Materials; Guaiacol; Heme; Histidine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Kinetics; Molecular Structure; Mutation; Myoglobin; Oxidation-Reduction; Peroxidases; Protein Processing, Post-Translational; Sperm Whale; Sulfonic Acids; Tyrosine | 2019 |
Zinc-binding to the cytoplasmic PAS domain regulates the essential WalK histidine kinase of Staphylococcus aureus.
Topics: Amino Acid Substitution; Bacterial Proteins; Cations, Divalent; Histidine; Histidine Kinase; Molecular Dynamics Simulation; Mutation; Protein Serine-Threonine Kinases; Regulon; Staphylococcus aureus; Tyrosine; Zinc | 2019 |
Metabolic impact of pheochromocytoma/paraganglioma: targeted metabolomics in patients before and after tumor removal.
Topics: Adolescent; Adult; Aged; Catecholamines; Chromatography, Liquid; Creatinine; Female; Histidine; Humans; Male; Metabolomics; Middle Aged; Ornithine; Paraganglioma; Pheochromocytoma; Prospective Studies; Sarcosine; Tandem Mass Spectrometry; Tyrosine; Young Adult | 2019 |
Syntheses of Atypically Fluorinated Peptidyl Macrocycles through Sequential Vinylic Substitutions.
Topics: Cysteine; Histidine; Humans; Macrocyclic Compounds; Peptides; Serine; Tyrosine; Vinyl Compounds | 2020 |
Reduction of Transient Histidine Radicals by Tyrosine: Influence of the Protonation State of Reactants.
Topics: Free Radicals; Histidine; Hydrogen-Ion Concentration; Kinetics; Molecular Structure; Oxidation-Reduction; Proton Magnetic Resonance Spectroscopy; Protons; Tyrosine | 2020 |
Hydrogen bond guidance and aromatic stacking drive liquid-liquid phase separation of intrinsically disordered histidine-rich peptides.
Topics: Animals; Beak; Biocompatible Materials; Biopolymers; Colloids; Decapodiformes; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Intrinsically Disordered Proteins; Magnetic Resonance Spectroscopy; Microscopy; Protein Engineering; Scattering, Small Angle; Tyrosine | 2019 |
pH-Sensitive Mechanical Properties of Elastin-Based Hydrogels.
Topics: Acetylation; Amino Acid Sequence; Aspartic Acid; Biocompatible Materials; Drug Delivery Systems; Elastin; Escherichia coli; Gene Expression; Histidine; Humans; Hydrogels; Hydrogen-Ion Concentration; Lab-On-A-Chip Devices; Lysine; Protein Engineering; Recombinant Proteins; Tissue Engineering; Tyrosine; Water; Wettability | 2020 |
Amino acids profiles of children who stutter compared to their fluent sibling.
Topics: Case-Control Studies; Child; Child, Preschool; Female; Glutamic Acid; Hair; Histidine; Humans; Isoleucine; Male; Siblings; Stuttering; Threonine; Tyrosine | 2020 |
The roles of histidine and tyrosine residues in the active site of collagenase in Grimontia hollisae.
Topics: Amino Acid Sequence; Catalysis; Catalytic Domain; Collagenases; Histidine; Mutagenesis, Site-Directed; Mutation; Recombinant Proteins; Sequence Homology; Structure-Activity Relationship; Substrate Specificity; Tyrosine; Vibrionaceae | 2020 |
Chimeric design of pyrrolysyl-tRNA synthetase/tRNA pairs and canonical synthetase/tRNA pairs for genetic code expansion.
Topics: Alanine; Amino Acids; Chimera; Escherichia coli; Genetic Code; HEK293 Cells; Histidine; Humans; Lysine; Phenylalanine; RNA, Transfer; Synthetic Biology; Tryptophan; Tyrosine | 2020 |
Binding interaction of allethrin with esterase: Bioremediation potential and mechanism.
Topics: Alanine; Allethrins; Arginine; Biodegradation, Environmental; Esterases; Glutamates; Histidine; Leucine; Lysine; Methionine; Pseudomonas; Serine; Tyrosine | 2020 |
A Pilot Study for Investigation of Plasma Amino Acid Profile in Neurofibromatosis Type 1 Patients.
Topics: Alanine; Amino Acids; Arginine; Chromatography, Liquid; Histidine; Humans; Leucine; Neurofibromatosis 1; Pilot Projects; Tandem Mass Spectrometry; Tyrosine | 2022 |
Utilization of Hydrophobic Microenvironment Sensitivity in Diethylpyrocarbonate Labeling for Protein Structure Prediction.
Topics: Diethyl Pyrocarbonate; Histidine; Mass Spectrometry; Proteins; Tyrosine | 2021 |
Liquid-Liquid Phase Separation of Short Histidine- and Tyrosine-Rich Peptides: Sequence Specificity and Molecular Topology.
Topics: Animals; Histidine; Humans; Intrinsically Disordered Proteins; Organelles; Peptides; Tyrosine | 2021 |
Heat Capacities of l-Histidine, l-Phenylalanine, l-Proline, l-Tryptophan and l-Tyrosine.
Topics: Histidine; Hot Temperature; Phenylalanine; Proline; Thermodynamics; Tryptophan; Tyrosine | 2021 |
Kinetic evidence for the transiently shifted acidity constant of histidine linked to paramagnetic tyrosine probed by intramolecular electron transfer in oxidized peptides.
Topics: Electron Transport; Histidine; Hydrogen-Ion Concentration; Kinetics; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Peptides; Tyrosine | 2021 |
Comprehensively understanding metabolic pathways of protein during the anaerobic digestion of waste activated sludge.
Topics: Acetyl Coenzyme A; Alanine; Amino Acids; Anaerobiosis; Arginine; Glutamates; Glycine; Histidine; Leucine; Lysine; Metabolic Networks and Pathways; Methionine; Phenylalanine; Pyruvic Acid; Serine; Sewage; Threonine; Tyrosine | 2022 |
Multiple oxidative and advanced oxidative modifications of hemoglobin in gastric cancer patients measured by nanoflow LC-MS/MS.
Topics: Aspartic Acid; Biomarkers; Chromatography, Liquid; Hemoglobins; Histidine; Humans; Oxidative Stress; Peptides; Stomach Neoplasms; Tandem Mass Spectrometry; Tyrosine | 2022 |
Tyrosine-Based Dual-Functional Interface for Trapping and On-Site Photo-Induced Covalent Immobilization of Proteins.
Topics: Histidine; Indicators and Reagents; Nickel; Nitrilotriacetic Acid; Tyrosine | 2022 |
Encoding latent SuFEx reactive meta-fluorosulfate tyrosine to expand covalent bonding of proteins.
Topics: Amino Acids; Histidine; Lysine; Proteins; Tyrosine | 2022 |
Isolation and characterization of novel antihypertensive bioactive peptides from brassica napus and angiotensin-converting enzyme (ace) inhibition potential.
Topics: Alanine; Angiotensins; Antihypertensive Agents; Arginine; Brassica napus; Cysteine; Glutamine; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Peptides; Peptidyl-Dipeptidase A; Phenylalanine; Proline; Tandem Mass Spectrometry; Threonine; Tyrosine; Valine | 2022 |
The first step into phenolic metabolism in the hornwort Anthoceros agrestis: molecular and biochemical characterization of two phenylalanine ammonia-lyase isoforms.
Topics: Anthocerotophyta; Histidine; Phenols; Phenylalanine; Phenylalanine Ammonia-Lyase; Phylogeny; Protein Isoforms; Tyrosine | 2022 |
Cytochrome P450
Topics: Cytochrome P-450 Enzyme System; Histidine; Peptide Biosynthesis; Peptides; Tyrosine | 2022 |
Conserved histidine and tyrosine determine spectral responses through the water network in Deinococcus radiodurans phytochrome.
Topics: Bacterial Proteins; Binding Sites; Deinococcus; Histidine; Phytochrome; Protein Conformation; Tyrosine; Water | 2022 |
Control of Tyrosyl Radical Stabilization by {SiO
Topics: Biomimetic Materials; Electron Spin Resonance Spectroscopy; Free Radicals; Histidine; Oligopeptides; Silicon Dioxide; Tyrosine | 2022 |
Associations of forest negative air ions exposure with cardiac autonomic nervous function and the related metabolic linkages: A repeated-measure panel study.
Topics: Adult; Air Pollutants; Arginine; Forests; Heart Rate; Histidine; Humans; Ions; Particulate Matter; Proline; Tyrosine | 2022 |
[Determination of free amino acids in Eriocheir sinensis by ultra-high performance liquid chromatography-high resolution mass spectrometry].
Topics: Acetonitriles; Alanine; Amino Acids; Animals; Arginine; Aspartic Acid; Brachyura; Chromatography, High Pressure Liquid; Cystine; Formates; Glutamates; Glycine; Histidine; Isoleucine; Leucine; Lysine; Mass Spectrometry; Methionine; Perchlorates; Phenylalanine; Polypropylenes; Proline; Serine; Solvents; Threonine; Tyrosine; Valine; Water | 2022 |
Intestinal metabolomics of juvenile lenok (Brachymystax lenok) in response to heat stress.
Topics: 12-Hydroxy-5,8,10,14-eicosatetraenoic Acid; Acetylcarnitine; Animals; Aspartic Acid; Erucic Acids; Glucose; Glutamine; Heat-Shock Response; Histidine; Intestines; Lactates; Leucine; Methionine; Oxylipins; Palmitoylcarnitine; Phenylalanine; Phosphatidylcholines; Phosphorylcholine; Proline; Salmonidae; Tandem Mass Spectrometry; Tryptophan; Tyrosine | 2022 |
Mutations of tyrosine 467 in the human norepinephrine transporter attenuate HIV-1 Tat-induced inhibition of dopamine transport while retaining physiological function.
Topics: Animals; Cricetinae; Cricetulus; Dopamine; Dopamine Plasma Membrane Transport Proteins; Fluoxetine; Histidine; HIV-1; Humans; Mutation; Norepinephrine; Norepinephrine Plasma Membrane Transport Proteins; Phenylalanine; Rats; Symporters; Trans-Activators; Tyrosine | 2022 |
Crystal structures of FNIP/FGxxFN motif-containing leucine-rich repeat proteins.
Topics: Amino Acid Sequence; Asparagine; Dictyostelium; Histidine; Isoleucine; Leucine; Leucine-Rich Repeat Proteins; Phenylalanine; Tryptophan; Tyrosine | 2022 |
Endogenous benzoic acid interferes with the signatures of amino acids and thiol compounds through perturbing N-methyltransferase, glutamate-cysteine ligase, and glutathione S-transferase activity in dairy products.
Topics: Amino Acids; Animals; Benzoic Acid; Glutamate-Cysteine Ligase; Glutamic Acid; Glutathione; Glutathione Transferase; Goats; Histidine; Methyltransferases; Milk; Phenylalanine; Sulfhydryl Compounds; Tyrosine | 2022 |
Switching of Photocatalytic Tyrosine/Histidine Labeling and Application to Photocatalytic Proximity Labeling.
Topics: Histidine; Ligands; Proteins; Singlet Oxygen; Tyrosine | 2022 |
Peptide Cross-Linking Using Tyrosine Residues Facilitated by an Exogenous Nickel-Histidine Complex: A Facile Approach for Enhancing Vaccine-Specific Immunogenicity.
Topics: Animals; Glycine; Histidine; Mice; Nickel; Peptides; Tyrosine; Vaccines | 2022 |
A tyrosine, histidine-selective bifunctional cross-linker for protein structure analysis.
Topics: Cross-Linking Reagents; Histidine; Lysine; Mass Spectrometry; Proteins; Tyrosine | 2023 |
NMR analysis seeking for cognitive decline and dementia metabolic markers in plasma from aged individuals.
Topics: Acetone; Aged; Alzheimer Disease; Biomarkers; Cognitive Dysfunction; Glutamates; Histidine; Humans; Isobutyrates; Isoleucine; Leucine; Magnetic Resonance Spectroscopy; Tyrosine; Valine | 2024 |