tyrosine has been researched along with alpha-chymotrypsin in 335 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 282 (84.18) | 18.7374 |
| 1990's | 28 (8.36) | 18.2507 |
| 2000's | 14 (4.18) | 29.6817 |
| 2010's | 10 (2.99) | 24.3611 |
| 2020's | 1 (0.30) | 2.80 |
| Authors | Studies |
|---|---|
| Bergeron, L; de Médicis, E | 1 |
| Fosmire, G; Gorbunoff, MJ; Timasheff, SN | 1 |
| Karube, I; Kobayashi, I; Nakamoto, Y; Nishida, M; Suzuki, S | 1 |
| Dahlmann, B; Jany, KD | 1 |
| Carmack, C; Geokas, MC; Rinderknecht, H | 1 |
| Arvanitakis, C; Cooke, AR | 1 |
| Kasafírek, E; Malis, F; Slezák, Z | 1 |
| Felsenfeld, O; Gyr, K; Imondi, AR | 1 |
| Kuan, K; Lee, YY; Melius, P; Tebbetts, L | 1 |
| Chawla, RK; Rudman, D; Wadsworth, AD | 1 |
| Garel, JR | 1 |
| Chen, SN; Hoffman, MZ | 1 |
| Farmer, DA; Hageman, JH | 1 |
| Imhoff, JM; Keil, B; Svensson, KB | 1 |
| Strombeck, DR | 1 |
| Hosoda, S; Kinugasa, K | 1 |
| Fric, P; Kasafírek, E; Malis, F; Slabý, J | 2 |
| Butler, ER; Imondi, AR | 1 |
| Bacharach, AD; Markland, FS; Pellino, A; Weber, BH | 1 |
| Duisterwinkel, FJ; van der Zee, R; Welling, GW | 1 |
| Kay, E | 1 |
| Bumpus, FM; Khairallah, PA; Khosla, MC; Plucinska, K; Stachowiak, K | 1 |
| Kaletha, K | 1 |
| Hattori, K; Kobayashi, T; Shikimi, T | 1 |
| Pattabiraman, TN; Prabhu, KS | 1 |
| Drewes, SE; Gliemann, J; Robinson, HM | 1 |
| Blumberg, S; Gorecki, M; Wilchek, M | 1 |
| Bhaumik, D; Bhaumik, K; Dutta-Roy, B; Ray, AK | 1 |
| Luisi, PL; Saltman, R; Vlach, D | 1 |
| Grime, JK; Lockhart, K; Tan, B | 1 |
| Imhoff, JM; Keil, B | 1 |
| Fric, EK; Korbová, L; Malis, F | 1 |
| Lombardi, B; Rao, KN | 1 |
| Dar, K; Ganno, S; Hatano, H; Kumar, S | 1 |
| Chen, KC; Kindt, TJ; Krause, RM | 1 |
| Inoue, Y; Matsushima, A; Shibata, K | 1 |
| Coan, CR; Deranleau, DA; Hinman, LM | 1 |
| Campbell, MA; Fischer, WH; Schulte, RJ; Sefton, BM | 1 |
| Baggio, B; Bordin, L; Clari, G; Moret, V | 1 |
| Gervaix, A; Kessels, GC; Lew, PD; Suter, S; Verhoeven, AJ | 1 |
| LIU, KS; Markakis, P | 1 |
| Haskell, JH; Silver, MS | 1 |
| Hahn, KW; Klis, WA; Stewart, JM | 1 |
| Bayer, EA; Gitlin, G; Wilchek, M | 1 |
| Aketa, K; Matsumura, K | 1 |
| Berhanu, P; Jochen, AL | 2 |
| Boocock, MR; Campbell, MS; Chaudhuri, S; Coggins, JR; Lambert, JM; Lewendon, A; Mousdale, DM; Smith, DD | 1 |
| Mauri, P; Pace, M; Pietta, P | 1 |
| Bacou, P; Bourdillon, C; Remy, MH; Thomas, D | 1 |
| Pingoud, V | 1 |
| Skerrow, D | 1 |
| Furthymayr, H; Timpl, R | 1 |
| Maurer, PH; Odstrchel, G | 1 |
| Johansen, JT; Livingston, DM; Vallee, BL | 1 |
| Becker, U; Kühn, K; Timpl, R | 1 |
| Fisher, DB; Kaufman, S | 1 |
| Thiele, HG | 1 |
| Jobin, F; Morissette, M; Tremblay, F | 1 |
| Barisas, G; McGuire, J; Newman, D | 1 |
| Barisas, BG; McGuire, JS | 1 |
| Benoiton, NI; D'Iorio, A; Petitclerc, C; Tong, JH | 1 |
| Fräki, JE; Hopsu-Havu, VK | 1 |
| Doyle, AE; Murray, M; Osborn, EC | 1 |
| Delius, AE; Franze de Fernández, MT; Paladini, AC | 1 |
| Cassen, T; Kearns, DR | 1 |
| Hess, GP; Rupley, JA | 1 |
| Rothman, SS | 1 |
| Androes, GM; Gloria, HR; Reinisch, RF | 1 |
| Gazzinelli, G; Mares-Guia, M; Pellegrino, J | 1 |
| Kundu, N; Maenza, F; Roy, S | 1 |
| Koerner, T; O'Donoghue, JK; Oparil, S | 1 |
| Axén, R; Vretblad, P | 1 |
| Skidmore, IF; Whitehouse, MW | 1 |
| Hess, GP; Ku, E; McConkey, G; McConn, J | 1 |
| Filner, B; Marcus, A | 1 |
| Genov, N; Shopova, M | 1 |
| Blow, DM; Henderson, R; Hess, GP; Wright, CS | 1 |
| Braunsteiner, H; Hörtnagl, H; Rindler, R; Schmalzl, F | 1 |
| Robillard, G; Shaw, E; Shulman, RG | 1 |
| Sundy, M; Wenger, J | 1 |
| Inada, Y; Makino, H; Takenaka, O | 1 |
| Hofmann, T; Kurosky, A | 1 |
| Burchell, RH; Hofmann, T; Mains, G | 1 |
| Cohen, A; Kulka, RG | 1 |
| Christophe, J; Rathé, J; Vandermeers, A; Vandermeers-Piret, MC | 1 |
| Ito, A; Shimizu, B; Tokawa, K | 1 |
| Rees, MW; Short, MN | 1 |
| Axén, R; Carlsson, J; Gabel, D | 1 |
| Bustin, M | 1 |
| Feinstein, G; Gertler, A | 1 |
| Fastrez, J; Fersht, AR | 1 |
| Markussen, J; Sundby, F | 1 |
| Caplow, M; Zeeberg, B | 1 |
| Butler, ER; Imondi, AR; Stradley, RP; Wolgemuth, RL | 1 |
| Dopheide, TA | 1 |
| Blow, DM; Fastrez, J; Fersht, AR | 1 |
| Fuchs, MS; Kang, SH | 1 |
| Mani, NV; Morimoto, CN; Tulinsky, A; Vandlen, RL; Wright, LH | 1 |
| Tulinsky, A; Vandlen, RL | 1 |
| Friedenson, B; Pressman, D; Roholt, OA; Takeda, Y | 1 |
| Fersht, AR; Renard, M | 1 |
| Hill, RK; Kumagai, H; Mugibayashi, Y; Ogata, K; Sawada, S; Yamada, H | 1 |
| Barker, SA; Kennedy, JF; Rosevear, A | 1 |
| Arquilla, ER; Hamlin, JL | 1 |
| Bender, ML; Tanizawa, K | 1 |
| Antonov, VK; Kogan, GA; Kozlov, LV; Slobodyanskaya, EM; Volkova, LI | 1 |
| Rhoads, ML; Romanowski, RD | 1 |
| Keyes, MH; Semersky, FE | 1 |
| Singer, SJ | 1 |
| Brecher, AS; Pugatch, RD | 1 |
| Ramachandran, GN; Venkatachalam, CM | 1 |
| Christomanos, AA; Dimitriades, A | 1 |
| Jörnvall, H | 1 |
| Baba, Y; Redding, TW; Schally, AV | 1 |
| Arimura, A; Baba, Y; Matsuo, H; Nair, RM; Schally, AV | 1 |
| Morihara, K; Tsuzuki, H | 1 |
| Morihara, K; Oka, T; Tsuzuki, H | 1 |
| Calissano, P; Friesen, A; Moore, BW | 1 |
| Negishi, S; Obika, M | 1 |
| McGuire, JS | 1 |
| Lynn, KR | 2 |
| Gaudin, JE; Viswanatha, T | 1 |
| Strydom, DJ | 1 |
| Ward, CW | 1 |
| Eyre, DR; Glimcher, MJ | 1 |
| Steiner, RF | 1 |
| Bender, ML; Jindal, SP; Kézdy, FJ | 1 |
| Weber, BH; Wright, HT | 1 |
| Davies, P; Krakauer, K; Weissmann, G | 1 |
| Caplow, M; Lucas, EC | 1 |
| Jörnvall, H; Zeppezauer, M | 1 |
| Bianchetta, J; Rovery, M | 1 |
| Shaw, MC; Viswanatha, T | 1 |
| Brown, JC; Horton, HR; Swaisgood, HE | 1 |
| Birktoft, JJ; Blow, DM | 1 |
| Momany, FA; Platzer, KE; Scheraga, HA | 1 |
| Marini, MA; Martin, CJ; Oza, NB | 1 |
| Alberty, H; Gross, HJ | 1 |
| Fitzgerald, PJ; Marsh, WH | 1 |
| Klotz, IM; Rill, RL | 1 |
| Fujiwara, N; Maekawa, T; Matsuda, G | 1 |
| Eilam-Rubin, G; Kulka, RG; Zelikson, R | 1 |
| Glick, DM | 1 |
| Becker, M; Bocchini, V; Givol, D; Wilchek, M | 1 |
| Faller, LD | 1 |
| Horbett, TA; Miller, DD; Teller, DC | 1 |
| Aboderin, AA; Fruton, JS | 1 |
| Barnard, EA; Kawiak, J; Komender, J; Vensel, WH | 1 |
| Geratz, JD | 1 |
| Friedman, ME; Scheraga, HA; Woody, RW | 1 |
| Brown, JR; Shalitin, Y | 1 |
| Sokolovsky, M; Vallee, BL | 1 |
| Plummer, TH | 1 |
| Eisinger, J; Feuer, B; Lamola, AA | 1 |
| Inada, Y; Matsushima, A; Shibata, K | 1 |
| Koide, A; Matsuoka, Y | 1 |
| Barnard, EA; Möckel, W | 1 |
| Viswanatha, T; Yu, SH | 1 |
| Fink, G; Patat, F | 1 |
| Graae, J; Turbeck, BO | 1 |
| Bender, ML; Marshall, TH; Whitaker, JR | 1 |
| Galiazzo, G; Gennari, G; Jori, G; Scoffone, E | 1 |
| Oja, H; Oja, SS | 1 |
| Pfleiderer, G; Rothe, W; Zwilling, R | 1 |
| Kundu, N; Roy, S | 1 |
| Hein, GE; Kumar, S | 1 |
| Delaage, M; Lazdunski, M; Vincent, JP | 1 |
| Chen, C; Horecker, BL; Lai, CY | 1 |
| Blow, DM; Steitz, TA | 1 |
| Kleine, R | 1 |
| Aviram, I; Schejter, A; Sokolovsky, M | 1 |
| Brissieux, D; Felix, F | 1 |
| Garel, JR; Ghélis, C; Labouesse, J | 1 |
| Sigler, PB | 1 |
| Haye, B; Jacquemin, C | 1 |
| Damoglou, AP; Lindley, H; Stapleton, IW | 1 |
| Lord, RC; Yu, NT | 1 |
| Arquilla, ER; Mercola, DA; Morris, JW | 1 |
| Gorbunoff, MJ | 2 |
| Greer, MA; Kobayashi, I | 1 |
| Chen, RF | 1 |
| Marini, MA; Martin, CJ | 1 |
| Brandt, KG; Hess, GP; Himoe, A; Ku, E; McConn, J | 1 |
| Hexter, CS; Westheimer, FH | 1 |
| Goto, K; Murachi, T; Takahashi, N | 1 |
| Inada, Y; Mizota, T; Shibata, K; Takenaka, A; Takenaka, O | 1 |
| Bowman, DE | 1 |
| Aune, KC; Timasheff, SN | 1 |
| Milstone, JH; Milstone, VK | 1 |
| Izumiya, N; Yamamoto, T; Yoshida, N | 1 |
| Bachmayer, H; Mayhew, S; Peel, JL; Yasunobu, KT | 1 |
| Mansfeld, V; Petáková, M; Rybák, M; Simonianová, E | 1 |
| Spande, T; Wilchek, M; Witkop, B | 1 |
| Carraway, KL; Koshland, DE | 1 |
| Parker, L; Wang, JH | 1 |
| Karibian, D; Labouesse, B; Labouesse, J; Laurent, C | 1 |
| Busch, H; Roth, C; Sautiere, P; Starbuck, WC | 1 |
| Bonner, J; DeLange, RJ; Fambrough, DM; Smith, EL | 1 |
| Bailey, JE; Beaven, GH; Chignell, DA; Gratzer, WB | 1 |
| Indada, Y; Matsushima, A; Nomoto, M; Sakurai, K; Shibata, K | 1 |
| Hofstee, BH | 1 |
| Zwilling, R | 1 |
| Pfleiderer, G; Sonneborn, HH | 1 |
| Fondy, TP; Ross, CR; Sollohub, SJ | 1 |
| Charles, M; Desnuelle, P; Maylié, MF; Sarda, L | 1 |
| Kaplan, H; Whitaker, DR | 1 |
| Kataoka, T; Koide, A; Matsuoka, Y | 1 |
| Chappelle, MS; Hakim, AA | 1 |
| Brandt, KG; DeSa, RJ; Hess, GP; Himoe, A | 1 |
| Imagawa, T; Inouye, M; Nakanishi, T; Tsugita, A | 1 |
| Biserte, G; Boulanger, Y; Dautrevaux, M; Han, K | 1 |
| Epand, RM | 1 |
| Inagami, T; Patchornik, A; York, SS | 1 |
| Glazer, AN; Sanger, F | 1 |
| Inagami, T; Sturtevant, JM | 1 |
| Hachimori, Y; Horinishi, H; Kurihara, K; Matsushima, A; Shibata, K | 1 |
| Hashizume, H; Imahori, K | 1 |
| Laskowski, M; Miech, RP | 1 |
| Inagami, T; Murachi, T; Yasui, M | 1 |
| Aoyama, M; Kurihara, K; Shibata, K | 1 |
| Baronowsky, P; Finn, F; Laursen, R; Shafer, J; Westheimer, FH | 1 |
| Batt, CW; Koshland, DE; Weiner, H | 1 |
| Hess, GP; Labouesse, B; Oppenheimer, HL | 1 |
| Almqvist, S; Pastan, I | 1 |
| Dube, SK; Pressman, D; Roholt, OA | 3 |
| Bundy, HF; Moore, CL | 1 |
| Augenstein, L; Bishai, FR; Yeargers, E | 1 |
| Barman, TE; Gutfreund, H | 1 |
| Bernhard, SA; Lee, BF; Tashjian, ZH | 1 |
| Hopsu-Havu, VK; Riekkinen, PJ | 1 |
| Lippel, K; Olson, JA | 1 |
| Roshchupkin, DI | 1 |
| Cole, ER; Koppel, JL; Olwin, JH | 1 |
| Harrington, WF; Himmelfarb, S; Segal, DM | 1 |
| Kezdy, FJ | 1 |
| Edelhoch, H | 1 |
| Hess, GP; Himoe, A | 1 |
| Axen, R; Ernback, S; Porath, J | 1 |
| Bhat, PG; Pattabiraman, TN; Rao, NR | 1 |
| Bright, HJ; Curti, B; Galliano, M; Minchiotti, L; Porter, DJ; Ronchi, S; Rudie, NG | 1 |
| Ghysdael, J; Neil, JC; Smart, JE; Vogt, PK | 1 |
| Bolli, R; Cannon, RO; Epstein, SE; Goldstein, RE; Speir, E | 1 |
| Hudig, D; Redelman, D | 1 |
| Fujii, S; Hitomi, Y; Honda, T; Niinobe, M | 1 |
| Ehrhardt-Schmelzer, S; Lankisch, PG | 1 |
| Ikemoto, H; Mizuta, K; Ventura, MM | 1 |
| Inada, Y; Matsushima, A; Okada, M | 1 |
| Scherrer, P; Stoeckenius, W | 1 |
| Bourdillon, C; Remy, MH; Thomas, D | 1 |
| Fujii, S; Ikegaya, K; Yokoo, N; Yokoyama, T | 1 |
| Kasche, V; Riechmann, L | 1 |
| Lechene, C; Mroz, EA | 1 |
| Aoki, I; Hayakawa, T; Horiguchi, Y; Iinuma, Y; Ito, K; Kondo, T; Naruse, S; Noda, A; Takayama, T; Yamazaki, Y | 1 |
| Hoek, FJ; Sanders, GT; Teunen, A; Tijtgat, GN | 1 |
| Dronova, LA; Mosolov, VV; Shul'mina, AI | 1 |
| Hosoi, K; Kida, T; Ueha, T | 1 |
| Liao, TH; Ting, RS; Yeung, JE | 1 |
| Röhr, A; Schlaeger, R | 1 |
| Khait, I; Muszkat, KA; Vered, M; Weinstein, S | 1 |
| Gorovits, BM; Horowitz, PM | 1 |
| Balny, C; Bec, N; Mozhaev, VV | 1 |
| Iaropolov, AI; Ivanitskiĭ, GR; Kondrat''eva, EG; Reshetilov, AN | 1 |
| Anderton, BH; Brion, JP; Couck, AM; Loviny, TL; Robertson, J | 1 |
| Lunn, G; Sansone, EB | 1 |
| Cortez, J; Llanos, MN; Morales, P; Socias, T | 1 |
| Ge, SJ; Zhang, LX | 1 |
| Kise, H; Sasaki, T | 1 |
| Atke, A; Barth, T; Barthova, J; Ubik, K; Vilhardt, H | 1 |
| Beighton, D; de Graaff, J; Homer, KA | 1 |
| Dage, JL; Halsall, HB; Sun, H | 1 |
| Bailey, G; Rafiq, A | 1 |
| Cheng, C; Shuman, S | 1 |
| Han, S; Lee, Y; Suh, J | 1 |
| Gráf, L; Hudáky, P; Kaslik, G; Venekei, I | 1 |
| Caccia, S; Di Cera, E; Fütterer, K; Guinto, ER; Rose, T; Waksman, G | 1 |
| Harfst, E; Leppard, KN | 1 |
| Adenier, H; Anissimova, M; Jiang, KY; Pitiot, O; Vijayalakshmi, MA | 1 |
| Iborra, JL; Levitsky, VY; Lozano, P | 1 |
| Ruvinov, SB; Sackett, DL; Thompson, J | 1 |
| Bruskovskaya, IB; Kabanov, VA; Kozlova, NO; Melik-Nubarov, NS; Yaroslavov, AA | 1 |
| Jitsuhara, Y; Kimura, N; Nishiyama, T; Ochi, F; Uchida, M; Yamaguchi, H | 1 |
| Ara, J; Chen, Q; Choi, I; Daikhin, E; Horwitz, J; Ischiropoulos, H; Obin, M; Souza, JM; Weisse, M; Yudkoff, M | 1 |
| Jones, P; Trigwell, S; Wood, L | 1 |
| de Diego, T; Guegan, JP; Iborra, JL; Lozano, P; Vaultier, M | 1 |
| Church, FC; Mitchell, JW | 1 |
| Ferrington, DA; Kapphahn, RJ; Louie, JL | 1 |
| Belyaeva, EA; Eremeev, NL; Gra, DV | 1 |
| Chakrabartty, A; Coomaraswamy, J; Fraser, PE; Goldberg, JM; Lugowski, S; Mastrangelo, P; Petromilli, C; Prusiner, SB; Qin, K; Westaway, D; Yang, Y | 1 |
| ARASE, M; BENDITT, EP | 1 |
| GUTFREUND, H; HAMMOND, BR | 1 |
| BOYLE, RE; GAWRON, O; GLAID, AJ; ODSTRCHEL, G | 1 |
| GUNDLACH, G; KOEHNE, C; TURBA, F | 1 |
| DESNUELLE, P; ROVERY, M | 1 |
| FRANCOIS, J; RABAEY, M; RECOULES, N | 1 |
| BUNDY, HF | 1 |
| CHA, CY; SCHERAGA, HA | 1 |
| BENDER, ML; CLEMENT, GE; KEZDY, FJ | 1 |
| BIELSKI, BH; FREED, S | 1 |
| NATHANS, D | 1 |
| CAPLOW, M; JENCKS, WP | 1 |
| DIXON, GH; SCHACHTER, H | 1 |
| RIGBI, M; SELA, M | 1 |
| KALLOS, J | 1 |
| PARKS, PC; SAGER, WF | 1 |
| CARPENTER, FH; KOSTKA, V | 1 |
| EPAND, RM; WILSON, IB | 1 |
| BROOMFIELD, CA; RIEHM, JP; SCHERAGA, HA | 1 |
| KNOWLES, JR | 1 |
| FIGARELLA, C; SARLES, H; TAULIER, J | 1 |
| VASLOW, F | 1 |
| Haq, SK; Khan, RH | 1 |
| Izumi, T; Kijima, T | 1 |
| Baumann, HI; Bister, B; Jung, G; Jüttner, F; Keller, S; Nicholson, G; Süssmuth, RD; Weist, S | 1 |
| Giasson, BI; Hodara, R; Ischiropoulos, H; Lee, VM; Lynch, DR; Mishizen-Eberz, AJ; Norris, EH; Trojanowski, JQ | 1 |
| Fawcett, MC; Pulman, LB; Self, CH; Thompson, S | 1 |
| KAUFMAN, S; NEURATH, H | 1 |
| Domazou, AS; Gebicki, JM; Koppenol, WH | 1 |
| Aso, K; Hosono, M; Narai-Kanayama, A; Shikata, Y | 1 |
| Aaspõllu, A; Kalkkinen, N; Rönnholm, G; Samel, M; Siigur, E; Siigur, J; Subbi, J; Tõnismägi, K; Trummal, K; Vija, H | 1 |
| Bouvier, M; Fu, J | 1 |
| Bayraktar, A; Çelebi, B; Tuncel, A | 1 |
| Anderson, RF; Davies, MJ; Lam, M; Pattison, DI; Shinde, SS | 1 |
| Bennett, EP; Clausen, H; Levery, SB; Steentoft, C; Vakhrushev, SY; Vester-Christensen, MB | 1 |
| Correa, NM; Moyano, F; Setien, E; Silber, JJ | 1 |
| Fan, Y; Li, Z; Liu, C; Wang, F; Wang, Y | 1 |
| Bahamondes, C; Guzmán, F; Illanes, A; Wilson, L | 1 |
| Hochbaum, AI; Ing, NL; Kumar, M; Narang, V; Ulijn, RV; Wijerathne, NK | 1 |
| Jamison, MT; Molinski, TF; Salib, MN | 1 |
5 review(s) available for tyrosine and alpha-chymotrypsin
| Article | Year |
|---|---|
Diagnostic tests of exocrine pancreatic function and disease.
Topics: 4-Aminobenzoic Acid; Amino Acids, Essential; Bicarbonates; Body Fluids; Cholecystokinin; Chymotrypsin; Duodenum; Feces; Humans; Meat; Pancreas; Pancreatic Diseases; para-Aminobenzoates; Perfusion; Radiography; Radioisotopes; Secretin; Staining and Labeling; Trypsin; Tyrosine | 1978 |
Structure and function of proteins.
Topics: Amino Acid Sequence; Binding Sites; Calorimetry; Catalysis; Chemical Phenomena; Chemistry; Chromatography; Chymotrypsin; Chymotrypsinogen; Cytochromes; Enzymes; Hemoglobins; L-Lactate Dehydrogenase; Macromolecular Substances; Models, Biological; Models, Chemical; Models, Structural; Muramidase; Phosphoric Monoester Hydrolases; Protein Binding; Protein Conformation; Proteins; Solvents; Tyrosine; Water; X-Ray Diffraction | 1971 |
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 |
Conformation of polypeptide chains.
Topics: Alanine; Amino Acid Sequence; Animals; Aspartic Acid; Carboxypeptidases; Chemical Phenomena; Chemistry; Chymotrypsin; Collagen; Dipeptides; Esters; Fibroins; Glutamates; Glycine; Hemoglobins; Heterocyclic Compounds; Muramidase; Myoglobin; Oxytocin; Papain; Peptides; Proline; Ribonucleases; Statistics as Topic; Stereoisomerism; Sulfides; Tyrosine; Tyrothricin; Valine; Vasopressins; X-Ray Diffraction | 1969 |
THE CHEMICAL MODIFICATION OF CHYMOTRYPSIN.
Topics: Arginine; Carbon Isotopes; Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Inhibitors; Formates; Hydrogen Peroxide; Iodoacetates; Isoflurophate; Methionine; Pancreatic Elastase; Phosphorus Isotopes; Sulfones; Trypsin; Tyrosine | 1964 |
330 other study(ies) available for tyrosine and alpha-chymotrypsin
| Article | Year |
|---|---|
Porcine chymotrypsin A-pi, a more acidic chymotrypsin.
Topics: Animals; Chymotrypsin; Flavins; Hydrogen-Ion Concentration; Kinetics; Protein Binding; Swine; Tyrosine | 1975 |
Low pH dimerization of chymotrypsin in solution.
Topics: Acetylation; Carboxypeptidases; Chymotrypsin; Circular Dichroism; Hydrogen-Ion Concentration; Macromolecular Substances; Protein Conformation; Salts; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Tyrosine | 1978 |
Amino acid esterification by alpha-chymotrypsin immobilized in spiropyran membrane.
Topics: Animals; Cattle; Chymotrypsin; Collagen; Enzymes, Immobilized; Esters; Hydrogen-Ion Concentration; Light; Male; Membranes, Artificial; Pyrans; Spiro Compounds; Substrate Specificity; Tyrosine | 1979 |
A rapid and sensitive detection of proteolytic enzymes after electrophoresis.
Topics: Anilides; Autoanalysis; Chymotrypsin; Electrophoresis; Electrophoresis, Disc; Electrophoresis, Polyacrylamide Gel; Hydrogen-Ion Concentration; Methods; Nitro Compounds; Peptide Hydrolases; Staining and Labeling; Tyrosine | 1975 |
Effect of specific antibodies and a2-macroglobulin on emzymatic activity of trypsin and chymotrypsin.
Topics: Alpha-Globulins; Anilides; Animals; Antibodies; Antigen-Antibody Complex; Blood Coagulation; Chymotrypsin; Collagen; Cross Reactions; Fibrinogen; gamma-Globulins; Immunodiffusion; Macroglobulins; Pancreatic Elastase; Precipitin Tests; Rabbits; Trypsin; Tyrosine | 1975 |
Use of synthetic N-acyl-L-tyrosine methyl- and ethylester substrates for the determination of chymotrypsin activity.
Topics: Animals; Cercopithecus; Chymotrypsin; Duodenum; Haplorhini; Humans; Intestine, Small; Liver; Pancreas; Stomach; Substrate Specificity; Tyrosine | 1977 |
Chymotrypsinlike activity of some intestinal bacteria.
Topics: 4-Aminobenzoic Acid; Animals; Bacteria; Bacteroides; Chymotrypsin; Haplorhini; Humans; Intestines; para-Aminobenzoates; Tyrosine; Vibrio cholerae | 1978 |
Light-induced enzyme system leading to pigmentation.
Topics: Catechol Oxidase; Chymotrypsin; Imidazoles; Manometry; Melanins; Monophenol Monooxygenase; Oxygen; Particle Size; Tyrosine; Ultraviolet Rays | 1979 |
Antitryptic property of cancer-related glycoprotein EDC1.
Topics: Carboxypeptidases; Caseins; Chymotrypsin; Fibrinolysin; Glycoproteins; Humans; Leucyl Aminopeptidase; Neoplasms; Pancreatic Elastase; Pepsin A; Protein Binding; Tosyl Compounds; Trypsin Inhibitors; Tyrosine | 1978 |
Change in the conformation of delta-chymotrypin upon binding a specific substrate at high pH.
Topics: Acetamides; Binding Sites; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Optical Rotation; Protein Binding; Protein Conformation; Tryptophan; Tyrosine | 1975 |
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 |
Use of N-benzoyl-L-tyrosine thiobenzyl ester as a protease substrate. Hydrolysis by alpha-chymotrypsin and subtilisin BPN.
Topics: Benzyl Compounds; Chymotrypsin; Drug Stability; Hydrogen-Ion Concentration; Kinetics; Structure-Activity Relationship; Subtilisins; Tyrosine | 1975 |
Enzymic properties of nitrated alpha-chymotrypsin and delta-chymotrypsin.
Topics: Chymotrypsin; Chymotrypsinogen; Hydrogen-Ion Concentration; Kinetics; Nitrates; Trypsin Inhibitors; Tyrosine | 1975 |
New method for evaluation of chymotrypsin deficiency in dogs.
Topics: 4-Aminobenzoic Acid; Animals; Chymotrypsin; Diarrhea; Dog Diseases; Dogs; Feces; Female; Food Hypersensitivity; Male; Pancreatitis; para-Aminobenzoates; Tyrosine; Xylose | 1978 |
[PFD (pancreatic function diagnostant) test (exocrine pancreatic function test with oral loading of BTPABA)].
Topics: 4-Aminobenzoic Acid; Aminobenzoates; Chymotrypsin; Humans; Pancreas; Pancreatic Function Tests; para-Aminobenzoates; Tyrosine | 1979 |
[Determination of the effect of pancreatin in vivo. A peroral test using the chymotrypsin substrate, (4-/acetyl-L-tyrosyl) aminobenzoic acid].
Topics: 4-Aminobenzoic Acid; Adult; Aminobenzoates; Chymotrypsin; Female; Humans; Male; Middle Aged; Pancreatic Diseases; Pancreatin; para-Aminobenzoates; Tyrosine | 1979 |
Hydrolysis of N-benzoyl-L-tyrosyl-para-aminobenzoic acid by rat kidney.
Topics: 4-Aminobenzoic Acid; Aminobenzoates; Animals; Chymotrypsin; Female; Guinea Pigs; Hydrolysis; Kidney; Male; para-Aminobenzoates; Rabbits; Rats; Swine; Tissue Distribution; Tyrosine | 1979 |
Modification of yeast 3-phosphoglycerate kinase: isolation and sequence determination of a nitrated active-site peptide and isolation of a carboxyl modified active-site peptide.
Topics: Amino Acid Sequence; Binding Sites; Chymotrypsin; Nitro Compounds; Peptide Fragments; Phosphoglycerate Kinase; Protein Binding; Protein Conformation; Saccharomyces cerevisiae; Tyrosine; X-Ray Diffraction | 1977 |
Antigenicity of bovine ribonuclease modified at tyrosine or arginine residues.
Topics: Amino Acids; Animals; Antigens; Arginine; Cattle; Chymotrypsin; Hemagglutination Tests; Immunodiffusion; Pancreas; Peptide Fragments; Protein Binding; Ribonucleases; Spectrophotometry; Tetranitromethane; Thermolysin; Tyrosine | 1977 |
Structure-function relationships of proteinase inhibitors from soybean (Bowman-Birk) and lima bean. Modification by N-acetylimidazole.
Topics: Chymotrypsin; Imidazoles; Plants; Protease Inhibitors; Structure-Activity Relationship; Trypsin; Trypsin Inhibitor, Bowman-Birk Soybean; Trypsin Inhibitors; Tyrosine | 1979 |
Synthesis of angiotensin II analogues by incorporating beta-homotyrosine or beta-homoisoleucine residues.
Topics: Angiotensin II; Animals; Blood Pressure; Chymotrypsin; Isoleucine; Leucyl Aminopeptidase; Rats; Structure-Activity Relationship; Time Factors; 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 |
Modes of inhibition of activities of trypsin and chymotrypsin by potassium thiocyanate.
Topics: Caseins; Chymotrypsin; Thiocyanates; Tosylarginine Methyl Ester; Trypsin; Trypsin Inhibitors; Tyrosine | 1979 |
A colorimetric method for the estimation of the esterolytic activity of chymotrypsin.
Topics: Animals; Cattle; Chymotrypsin; Colorimetry; Endopeptidases; Tyrosine | 1977 |
Isolation of a crystalline A14-(N-methylpyridinium) derivative of bovine insulin.
Topics: Amino Acids; Animals; Biological Assay; Cattle; Chymotrypsin; Crystallization; Insulin; Macromolecular Substances; Protein Binding; Pyridinium Compounds; Tyrosine | 1979 |
Modulation of the catalytic properties of alpha-chymotrypsin by chemical modification at Tyr 146.
Topics: Amino Acid Sequence; Binding Sites; Chymotrypsin; Circular Dichroism; Diazonium Compounds; Kinetics; Protein Conformation; Tyrosine | 1978 |
On a model and the kinetics of photo-enhanced enzyme reactions.
Topics: Benzamides; Chymotrypsin; Kinetics; Lasers; Models, Biological; Tyrosine | 1978 |
Co-oligopeptides of aromatic amino acids and glycine with variable distance between the aromatic residues. VII. Enzymatic synthesis of N-protected peptide amides.
Topics: Amides; Chemical Phenomena; Chemistry, Physical; Chymotrypsin; Glycine; Oligopeptides; Phenylalanine; Tryptophan; Tyrosine | 1977 |
The enthalpimetric determination of the Michaelis constant of the alpha-chymotrypsin-catalysed hydrolysis of N-acetyl-l-tyrosine ethyl ester based on the integrated Michaelis--Menten equation.
Topics: Catalysis; Chymotrypsin; Kinetics; Methods; Tyrosine | 1977 |
Specificity of nitrated alpha- and delta-chymotrypsin.
Topics: Binding Sites; Chemical Phenomena; Chemistry; Chymotrypsin; Kinetics; Nitrates; Structure-Activity Relationship; Substrate Specificity; Tyrosine | 1977 |
An oral test of pancreatic chymotrypsin activity using N-acetyl-L-tyrosyl-p-amino-benzoic acid in rats.
Topics: 4-Aminobenzoic Acid; Animals; Chymotrypsin; Clinical Enzyme Tests; Female; Pancreatic Diseases; Peptide Fragments; Rats; Tyrosine | 1976 |
Substrate solubilization for the Hummel alpha-chymotrypsin assay.
Topics: Animals; Benzyl Compounds; Chymotrypsin; Chymotrypsinogen; Kinetics; Methanol; Methods; Mice; Pancreas; Polyethylene Glycols; Solubility; Tyrosine | 1975 |
Modification of isoleucine-16 acetylated delta-chymotrypsin.
Topics: Acetates; Acetylation; Carbon Radioisotopes; Chromatography, Gel; Chymotrypsin; Chymotrypsinogen; Hydroxylamines; Isoleucine; Kinetics; Nitrophenols; Protein Conformation; Tyrosine | 1975 |
Primary structure of the L chain from a rabbit homogeneous antibody to streptococcal carbohydrate. I. Purification of antibody and sequence determination of peptides from alpha-chymo-tryptic and thermolytic digests.
Topics: Amino Acid Sequence; Animals; Chromatography, Gel; Chromatography, Paper; Chymotrypsin; Electrophoresis, Paper; Immunoglobulin Fragments; Methods; Peptide Fragments; Polysaccharides, Bacterial; Rabbits; Streptococcus; Thermolysin; Tyrosine | 1975 |
Derivative absorption spectrophotometry of native proteins.
Topics: Amino Acids; Animals; Cattle; Chymotrypsin; Dimethyl Sulfoxide; Egg White; Insulin; Methods; Muramidase; Pancreas; Proteins; Ribonucleases; Spectrophotometry, Ultraviolet; Tryptophan; Tyrosine | 1975 |
Charge-transfer studies of the availability of aromatic side chains of proteins in guanidine hydrochloride.
Topics: Chymotrypsin; Energy Transfer; Guanidines; Mathematics; Muramidase; Protein Binding; Protein Conformation; Proteins; Trypsin; Tryptophan; Tyrosine | 1975 |
Tyrosine phosphorylation of CD22 during B cell activation.
Topics: Antigens, CD; Antigens, Differentiation, B-Lymphocyte; B-Lymphocytes; Burkitt Lymphoma; Cell Adhesion Molecules; Chymotrypsin; Humans; Immunoblotting; Immunosorbent Techniques; Lectins; Lymphocyte Activation; Peptide Mapping; Phosphorylation; Phosphotyrosine; Sialic Acid Binding Ig-like Lectin 2; Signal Transduction; Tumor Cells, Cultured; Tyrosine | 1992 |
Tyrosine-protein kinase inhibition in human erythrocytes by polyphosphoinositides (PIP and PIP2).
Topics: Adenosine Triphosphate; Anion Exchange Protein 1, Erythrocyte; Chymotrypsin; Erythrocytes; Humans; Hydrogen-Ion Concentration; Peptide Fragments; Phosphatidylinositol 4,5-Diphosphate; Phosphatidylinositol Phosphates; Phosphatidylinositols; Phosphoserine; Phosphotyrosine; Protein-Tyrosine Kinases; Tyrosine | 1992 |
The chymotrypsin inhibitor carbobenzyloxy-leucine-tyrosine-chloromethylketone interferes with the neutrophil respiratory burst mediated by a signaling pathway independent of PtdInsP2 breakdown and cytosolic free calcium.
Topics: Amino Acid Chloromethyl Ketones; Calcium; Chymotrypsin; Cytoplasm; Dose-Response Relationship, Drug; Enzyme Activation; Humans; In Vitro Techniques; Inositol 1,4,5-Trisphosphate; NADH, NADPH Oxidoreductases; NADPH Oxidases; Neutrophils; Phagocytosis; Phosphatidylinositol 4,5-Diphosphate; Phosphatidylinositols; Superoxides; Time Factors; Tyrosine | 1991 |
Effect of the reactant mixing sequence on the chymotrypsin inhibition assay.
Topics: Chymotrypsin; Hydrogen-Ion Concentration; Indicators and Reagents; Trypsin Inhibitor, Bowman-Birk Soybean; Tyrosine | 1990 |
Chemistry in a microenvironment of low pH, generated with the aid of an immobilized proteinase.
Topics: Alanine; Buffers; Chemical Phenomena; Chemistry; Chymotrypsin; Collodion; Diffusion; Enzymes, Immobilized; Hydrazines; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Phenylalanine; Prodrugs; Solutions; Tyrosine | 1990 |
Design and synthesis of a peptide having chymotrypsin-like esterase activity.
Topics: Amino Acid Sequence; Chromatography, High Pressure Liquid; Chymotrypsin; Computer Simulation; Esterases; Hot Temperature; Hydrogen-Ion Concentration; Hydrolysis; Models, Chemical; Molecular Sequence Data; Peptides; Protein Conformation; Substrate Specificity; Tyrosine | 1990 |
Studies on the biotin-binding sites of avidin and streptavidin. Tyrosine residues are involved in the binding site.
Topics: Amino Acid Sequence; Avidin; Bacterial Proteins; Binding Sites; Biotin; Chemical Phenomena; Chemistry; Chromatography, High Pressure Liquid; Chymotrypsin; Hydrolysis; Indicators and Reagents; Molecular Sequence Data; Nitrobenzenes; Peptide Fragments; Streptavidin; Trypsin; Tyrosine | 1990 |
Activation of Ca2+ channels during the acrosome reaction of sea urchin sperm is inhibited by inhibitors of chymotrypsin-like proteases.
Topics: Acrosome; Animals; Calcium; Calcium Channels; Chymotrypsin; Female; Hydrogen-Ion Concentration; Ionophores; Male; Protease Inhibitors; Sea Urchins; Sperm-Ovum Interactions; Spermatozoa; Tosylphenylalanyl Chloromethyl Ketone; Tyrosine | 1989 |
Chymotrypsin substrate analogues inhibit endocytosis of insulin and insulin receptors in adipocytes.
Topics: Adipose Tissue; Affinity Labels; Aminopeptidases; Animals; Carboxypeptidases; Chloroquine; Chymotrypsin; Endocytosis; Insulin; Kinetics; Male; Protease Inhibitors; Rats; Receptor, Insulin; Structure-Activity Relationship; Transglutaminases; Tyrosine | 1986 |
Functional domains involved in aromatic amino acid biosynthesis.
Topics: Alcohol Oxidoreductases; Chymotrypsin; Escherichia coli; Hydro-Lyases; Kinetics; Lyases; Molecular Weight; Multienzyme Complexes; Neurospora; Neurospora crassa; Phenylalanine; Phosphotransferases (Alcohol Group Acceptor); Transferases; Trypsin; Tryptophan; Tyrosine | 1985 |
High-performance liquid chromatographic assay of chymotrypsin and chymotrypsin-like enzyme activity.
Topics: Chromatography, High Pressure Liquid; Chymotrypsin; Drug Stability; Kinetics; Tyrosine | 1987 |
Insulin-stimulated glucose transport and insulin internalization share a common postbinding step in adipocytes.
Topics: Adenosine Triphosphate; Adipose Tissue; Animals; Chymotrypsin; Deoxyglucose; Dose-Response Relationship, Drug; Glucose; Insulin; Insulin Antagonists; Male; Rats; Rats, Inbred Strains; Tyrosine | 1987 |
Kinetics of amino acid esterification catalyzed by hydrophobic derivatives of alpha-chymotrypsin.
Topics: Aldehydes; Amino Acids; Chemical Phenomena; Chemistry; Chymotrypsin; Kinetics; Protein Denaturation; Sodium Dodecyl Sulfate; Structure-Activity Relationship; Tyrosine | 1987 |
Homogeneous [mono-125I-Tyr10]- and [mono-125I-Tyr13] glucagon.
Topics: Animals; Cells, Cultured; Chromatography, High Pressure Liquid; Chymotrypsin; Glucagon; Hydrolysis; In Vitro Techniques; Iodine Radioisotopes; Liver; Radioligand Assay; Rats; Trypsin; Tyrosine | 1985 |
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 |
Structural requirements of antigenic determinants in the aminoterminal region of the rat collagen 2 chain.
Topics: Amino Acid Sequence; Amino Acids; Animals; Chromatography, Gel; Chymotrypsin; Collagen; Cyanogen Bromide; Epitopes; Glycine; Hemagglutination Inhibition Tests; Immune Sera; Lysine; Pancreatic Elastase; Peptides; Rabbits; Rats; Solubility; Structure-Activity Relationship; Thermolysin; Tyrosine | 1972 |
Antigenicity of polypeptides (poly amino acids): nature of the immunochemical determinants in the neutral copolymer poly ( -N-hydroxypropyl glutamide 60 alanine 30 tyrosine 10 ) (GAT amide).
Topics: Alanine; Amides; Amines; Amino Acids; Animals; Antibody Specificity; Cattle; Chymotrypsin; Cross Reactions; Epitopes; Glutamine; Immunodiffusion; Passive Cutaneous Anaphylaxis; Peptides; Precipitin Tests; Pronase; Rabbits; Sheep; Tyrosine | 1972 |
Chemical modification of carboxypeptidase A crystals. Azo coupling with tyrosine-248.
Topics: Amino Acids; Aniline Compounds; Animals; Antibodies; Arsenicals; Azo Compounds; Carboxypeptidases; Cattle; Chemical Phenomena; Chemistry; Chromatography, Affinity; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Circular Dichroism; Cyanogen Bromide; Diazonium Compounds; gamma-Globulins; Magnetics; Peptides; Rabbits; Succinates; Threonine; Tryptophan; Tyrosine; Ultraviolet Rays | 1972 |
Carboxyterminal antigenic determinants of collagen from calf skin. Localization within discrete regions of the nonhelical sequence.
Topics: Amino Acids; Animals; Antibody Specificity; Carboxypeptidases; Cattle; Chromatography, Gel; Chymotrypsin; Collagen; Cyanogen Bromide; Epitopes; Hemagglutination Inhibition Tests; Peptides; Rabbits; Skin; Trypsin; Tyrosine; Urea | 1972 |
Tetrahydropterin oxidation without hydroxylation catalyzed by rat liver phenylalanine hydroxylase.
Topics: Animals; Azides; Carbon Isotopes; Catalase; Catalysis; Chymotrypsin; Free Radicals; Hydroxylation; Kinetics; Liver; Lysophosphatidylcholines; NADP; Oxidation-Reduction; Oxygen; Oxygen Consumption; Peroxidases; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Pyruvates; Rats; Sodium; Stereoisomerism; Tyrosine; Uncoupling Agents | 1973 |
[Studies on the question of the immune globulin synthesis by human lymphocytes stimulated in vitro by phytohemagglutinin. II. Radiochemical studies].
Topics: Aspergillus; Blood Proteins; Carbon Isotopes; Carboxypeptidases; Chromatography, Thin Layer; Chymotrypsin; Culture Techniques; Freezing; gamma-Globulins; Humans; Hydrolases; Lectins; Leucine; Lymphocytes; Phenylalanine; Radiochemistry; Tissue Extracts; Trichloroacetic Acid; Tritium; Tyrosine; Urea | 1968 |
Platelet reactions and immune processes. 3. The inhibition of platelet aggregation by chymotrypsin substrates and inhibitors.
Topics: Amino Acids; Benzoates; Blood Platelets; Chymotrypsin; Cinnamates; Collagen; Cyclohexanes; Epinephrine; Esterases; Histamine Release; Humans; Isoquinolines; Latex; Lysine; Microspheres; Phenols; Phenylacetates; Phenylalanine; Platelet Adhesiveness; Quinolines; Tryptophan; Tyrosine | 1970 |
The tyrosinase-protyrosinase system in frog epidermis.
Topics: Amino Acids; Animals; Anura; Catalase; Catechol Oxidase; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Electrophoresis, Polyacrylamide Gel; Enzyme Activation; Enzyme Precursors; Hydroxylation; In Vitro Techniques; Isoelectric Focusing; Kinetics; Molecular Weight; Monophenol Monooxygenase; Rana pipiens; Skin; Tritium; Tyrosine | 1973 |
A proteolytically activated tyrosinase from frog epidermis.
Topics: Amino Acids; Animals; Anura; Binding, Competitive; Carboxypeptidases; Catechol Oxidase; Cattle; Chymotrypsin; Dihydroxyphenylalanine; Endopeptidases; Enzyme Activation; Enzyme Precursors; Kinetics; Leucyl Aminopeptidase; Molecular Weight; Monophenol Monooxygenase; Pancreas; Papain; Pronase; Rana pipiens; Skin; Trypsin; Tyrosine | 1974 |
Resolution of ring-substituted phenylalanines by the action of alpha-chymotrypsin on their ethyl esters.
Topics: Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Chymotrypsin; Dihydroxyphenylalanine; Esters; Ethanol; Fenclonine; Fluorine; Hydrolysis; Ion Exchange Resins; Kinetics; Phenylalanine; Stereoisomerism; Tyrosine | 1971 |
Human skin proteases.
Topics: Acetates; Blister; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chymotrypsin; Esters; Ethanol; Fibrinolysin; Humans; Hydrogen-Ion Concentration; Immunodiffusion; Macroglobulins; Protease Inhibitors; Skin; Thrombin; Trypsin Inhibitors; Tyrosine | 1972 |
The action of trypsin and of chymotrypsin on phenylthiocarbamyl-angiotensin II.
Topics: Angiotensin II; Animals; Arginine; Asparagine; Blood Pressure; Chemical Phenomena; Chemistry; Chromatography, Paper; Chymotrypsin; Dogs; Electrophoresis; Sulfur Isotopes; Trypsin; Tyrosine; Valine | 1967 |
Changes in the short wavelength absorption spectrum of tyrosine as a result of its participation in peptide, or similar bonds.
Topics: Angiotensin II; Carboxypeptidases; Chemical Phenomena; Chemistry; Chymotrypsin; Peptides; Spectrophotometry; Tyrosine; Ultraviolet Rays | 1969 |
Phosphorescence and energy transfer in enzymes.
Topics: Alcohol Oxidoreductases; Amylases; Animals; Aspergillus; Bacillus subtilis; Carboxypeptidases; Cattle; Chymotrypsin; Cold Temperature; Energy Transfer; Enzymes; Luminescent Measurements; Methods; Muramidase; NAD; Pancreas; Papain; Pepsin A; Ribonucleases; Saccharomyces; Spectrum Analysis; Tryptophan; Tyrosine | 1969 |
The behavior of isolated zymogen granules: pH-dependent release and reassociation of protein.
Topics: Acetates; Amylases; Animals; Chymotrypsin; Chymotrypsinogen; DNA; Endopeptidases; Esterases; Hydrogen-Ion Concentration; Inclusion Bodies; Kinetics; Macromolecular Substances; Male; Pancreas; Proteins; Rats; RNA; Temperature; Trypsinogen; Tyrosine; Ultracentrifugation | 1971 |
Concerning the production of free radicals in proteins by ultraviolet light.
Topics: Animals; Bacillus subtilis; Bombyx; Cattle; Chickens; Chymotrypsin; Collagen; Cystine; Electron Spin Resonance Spectroscopy; Free Radicals; Muramidase; Oxytocin; Pancreas; Pepsin A; Peptide Hydrolases; Proteins; Radiation Effects; Radiochemistry; Ribonucleases; Stomach; Swine; Tryptophan; Tyrosine; Ultraviolet Rays | 1972 |
Reaction of the main proteolytic fraction of Schistosoma mansoni cercarial enzymes with synthetic substrates and inhibitors of proteolytic enzymes.
Topics: Acetates; Animals; Bradykinin; Chymotrypsin; Esters; Guinea Pigs; Hydrolysis; Ileum; Isoflurophate; Microbial Collagenase; Peptide Hydrolases; Phenylalanine; Protease Inhibitors; Schistosoma mansoni; Trypsin; Tyrosine | 1972 |
Esterase activity of chymotrypsin on oxygen-substituted tyrosine substrates.
Topics: Acylation; Adrenocorticotropic Hormone; Alkylation; Chemical Phenomena; Chemistry; Chromatography, Gas; Chromatography, Thin Layer; Chymotrypsin; Esterases; Esters; Ethanol; Methylation; Structure-Activity Relationship; Tyrosine | 1972 |
Structural requirements for substrates and inhibitors of angiotensin I-converting enzyme in vivo and vitro.
Topics: Amino Acids; Aminopeptidases; Angiotensin II; Angiotensin-Converting Enzyme Inhibitors; Animals; Autoanalysis; Biological Assay; Chromatography, Ion Exchange; Chymotrypsin; Dogs; Electrophoresis, Paper; Heparin; Humans; Hydrolysis; In Vitro Techniques; Iodine Radioisotopes; Methods; Pulmonary Circulation; Trypsin; Tyrosine | 1974 |
The use of isocyanides for the immobilization of biological molecules.
Topics: Acrylamides; Adenosine Monophosphate; Biotin; Chromatography, Gel; Chymotrypsin; Cyanides; Esters; Humans; Hydrogen-Ion Concentration; Leucine; Methods; Molecular Weight; NAD; Penicillanic Acid; Penicillin G; Phenylalanine; Protein Binding; RNA; Serum Albumin; Temperature; Tyrosine | 1973 |
Concerning the regulation of some diverse biochemical reactions underlying the inflammatory response by salicylic acid, phenylbutazone and other acidic antirheumatic drugs.
Topics: Acetates; Adrenal Medulla; Animals; Anti-Inflammatory Agents; Benzoates; Cattle; Chloroquine; Chymotrypsin; Dopa Decarboxylase; Flufenamic Acid; In Vitro Techniques; Indomethacin; Kinetics; Mefenamic Acid; ortho-Aminobenzoates; Phenylacetates; Phenylbutazone; Salicylates; Serotonin; Succinates; Tyrosine | 1966 |
Studies of the activity of chymotrypsin.
Topics: Amides; Chemical Phenomena; Chemistry; Chymotrypsin; Circular Dichroism; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Leucine; Phenylalanine; Protein Binding; Protein Conformation; Structure-Activity Relationship; Tryptophan; Tyrosine | 1970 |
TMV coat protein synthesis in vivo: analysis of the N-terminal acetylation.
Topics: Acetylation; Amino Acids; Carbon Radioisotopes; Chromatography, Paper; Chymotrypsin; Dipeptides; Nicotiana; Peptide Biosynthesis; Peptide Chain Termination, Translational; Peptide Fragments; Peptides; Plants, Toxic; RNA, Transfer; RNA, Viral; Serine; Tobacco Mosaic Virus; Tritium; Trypsin; Tyrosine; Viral Proteins | 1974 |
Hydrolysis of amino-acid esters by alkaline mesentericopeptidase.
Topics: Amino Acids; Arginine; Binding Sites; Chymotrypsin; Esters; Hydrogen-Ion Concentration; Hydrolysis; In Vitro Techniques; Kinetics; Peptide Hydrolases; Subtilisins; Trypsin; Tyrosine | 1974 |
-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 |
Hydrolysis of a chymotrypsin substrate and of naphthol AS-D chloroacetate by human leukocyte granules.
Topics: Acetates; Anhydrides; Chymotrypsin; Cytoplasmic Granules; Electrophoresis, Polyacrylamide Gel; Esterases; Esters; Humans; Hydrogen-Ion Concentration; Hydrolysis; Leukemia, Myeloid; Leukocytes; Naphthols; Pancreatic Elastase; Trypsin; Tyrosine | 1973 |
13C high-resolution nuclear magnetic resonance studies of enzyme-substrate reactions at equilibrium. Substrate studies of chymotrypsin-N-acetyltyrosine semicarbazide complexes.
Topics: Carbon Isotopes; Chymotrypsin; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Magnetic Resonance Spectroscopy; Semicarbazides; Tyrosine | 1974 |
Automated measurement of protease-inhibitor capacity of serum, by use of chymotrypsin and casein.
Topics: alpha 1-Antitrypsin; Autoanalysis; Caseins; Chymotrypsin; Evaluation Studies as Topic; Humans; Kinetics; Methods; Pulmonary Emphysema; Spectrometry, Fluorescence; Trypsin Inhibitors; Tyrosine | 1974 |
States of tyrosine residues in L-asparaginase: the existence of tyrosine residues having abnormally low pK in L-asparaginase.
Topics: Asparaginase; Chemical Phenomena; Chemistry; Chymotrypsin; Escherichia coli; Guanidines; Hydrogen-Ion Concentration; Ions; Muramidase; Osmolar Concentration; Serum Albumin; Spectrophotometry; Thrombin; Time Factors; Trypsin; Tyrosine; Ultraviolet Rays | 1972 |
Kinetics of the reaction of nitrous acid with model compounds and proteins, and the conformational state of N-terminal groups in the chymotrypsin family.
Topics: Amines; Amino Acids; Animals; Chemical Phenomena; Chemistry; Chymotrypsin; Endopeptidases; Esters; Hydrogen-Ion Concentration; Indoleacetic Acids; Isoleucine; Kinetics; Nitrites; Nitroso Compounds; Osmolar Concentration; Pancreatic Elastase; Pepsin A; Peptides; Protein Conformation; Proteins; Serine; Spectrophotometry, Ultraviolet; Swine; Trypsin; Tryptophan; Tyrosine | 1972 |
Identification of the iodine-sensitive tyrosines in porcine pepsin.
Topics: Amino Acid Sequence; Amino Acids; Animals; Autoanalysis; Binding Sites; Carboxypeptidases; Chromatography, Gel; Chymotrypsin; Iodides; Iodine; Iodine Radioisotopes; Penicillium; Pepsin A; Peptides; Protein Conformation; Swine; Tyrosine | 1973 |
Embryonic and adult chymotrypsinogens of chicken pancreas.
Topics: Amylases; Animals; Chick Embryo; Chickens; Chromatography, DEAE-Cellulose; Chymotrypsin; Chymotrypsinogen; Leucine; Pancreas; Tryptophan; Tyrosine | 1973 |
Simple automated spectrophotometric method for assay of trypsin and chymotrypsin in duodenal juice.
Topics: Arginine; Autoanalysis; Cholecystokinin; Chymotrypsin; Duodenum; Esters; Evaluation Studies as Topic; Humans; Hydrogen-Ion Concentration; Intestinal Secretions; Methods; Pancreas; Secretin; Spectrophotometry; Time Factors; Tosyl Compounds; Trypsin; Tyrosine | 1972 |
Peptide aldehydes inhibiting chymotrypsin.
Topics: Acetates; Aldehydes; Benzyl Compounds; Butanones; Chemical Phenomena; Chemistry; Chymotrypsin; Formates; Imidazoles; Kinetics; Leucine; Oxidation-Reduction; Peptides; Phenethylamines; Phenylalanine; Structure-Activity Relationship; Succinimides; Tryptophan; Tyrosine | 1972 |
The tryptic peptides and terminal sequences of the protein from the cowpea strain of tobacco mosaic virus.
Topics: Alanine; Amino Acid Sequence; Amino Acids; Arginine; Autoanalysis; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Electrophoresis, Paper; Hydrolysis; Peptides; Plant Diseases; Plants, Edible; Protein Denaturation; Threonine; Tobacco Mosaic Virus; Trypsin; Tyrosine; Viral Proteins | 1972 |
Competitive inhibition of Sephadex-bound chymotrypsin and trypsin.
Topics: Arginine; Benzyl Compounds; Binding, Competitive; Chymotrypsin; Dextranase; Dextrans; Diffusion; Esters; Hydrolysis; Kinetics; Protein Binding; Resins, Plant; Trypsin Inhibitors; Tryptophan; Tyrosine | 1972 |
Conservative amino-acid replacement in the tyrosine region of the lysine-rich histones.
Topics: Amino Acid Sequence; Animals; Carboxypeptidases; Cattle; Chymotrypsin; Dansyl Compounds; Electrophoresis, Paper; Electrophoresis, Polyacrylamide Gel; Histones; Liver; Lysine; Peptides; Rats; Thymus Gland; Trypsin; Tyrosine | 1972 |
The effect of limited proteolysis of chicken ovoinhibitor by bovine chymotrypsin on the inhibitory activities against trypsin, chymotrypsin and elastase.
Topics: Amino Acids; Animals; Binding Sites; Carboxypeptidases; Cattle; Chemical Phenomena; Chemistry; Chickens; Chromatography, Affinity; Chymotrypsin; Egg Proteins; Egg White; Female; Hydrogen-Ion Concentration; Isoleucine; Ovum; Pancreatic Elastase; Swine; Trypsin Inhibitors; Tyrosine | 1972 |
Mechanism of chymotrypsin. Structure, reactivity, and nonproductive binding relationships.
Topics: Acetates; Anilides; Binding Sites; Binding, Competitive; Chemical Phenomena; Chemistry; Chlorine; Chymotrypsin; Dimethylformamide; Formates; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Mathematics; Models, Chemical; Octanols; Protein Binding; Protons; Structure-Activity Relationship; Tyrosine | 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 |
Transition state charge distribution in reactions of an acetyltyrosylchymotrypsin intermediate.
Topics: Acetates; Amines; Ammonia; Aniline Compounds; Binding Sites; Catalysis; Chemical Phenomena; Chemistry; Chlorine; Chymotrypsin; Deuterium; Ethylamines; Fluorine; Formates; Hydrazines; Hydrogen-Ion Concentration; Hydroxylamines; Kinetics; Methyl Ethers; Semicarbazones; Structure-Activity Relationship; Tyrosine | 1973 |
A method for the assay of chymotrypsin in crude biological materials.
Topics: Aminobenzoates; Animals; Azo Compounds; Benzoates; Chymotrypsin; Dipeptides; Feces; Hydrogen-Ion Concentration; Kinetics; Methods; Pancreatin; Solubility; Spectrophotometry; Swine; Tyrosine | 1973 |
The primary structure of a protein, component 0.62, rich in glycine and aromatic residues, obtained from wool keratin.
Topics: Amino Acid Sequence; Animals; Autoanalysis; Chromatography, Paper; Chymotrypsin; Electrophoresis, Paper; Glycine; Keratins; Peptides; Phenylalanine; Sheep; Thermolysin; Trypsin; Tryptophan; Tyrosine; Wool | 1973 |
Leaving group specificity in the chymotrypsin-catalyzed hydrolysis of peptides. A stereochemical interpretation.
Topics: Acetates; Acylation; Amides; Amino Acids; Aniline Compounds; Animals; Binding Sites; Carboxylic Acids; Catalysis; Cattle; Chymotrypsin; Furans; Hydrazines; Hydrolysis; Kinetics; Models, Chemical; Pancreas; Peptides; Phenylalanine; Stereoisomerism; Structure-Activity Relationship; Thermodynamics; Trypsin Inhibitors; Tryptophan; Tyrosine | 1973 |
An improvement in the Hummel chymotrypsin assay.
Topics: Animals; Benzoates; Cattle; Chymotrypsin; Esters; Ethanol; Evaluation Studies as Topic; Kinetics; Methanol; Methods; Spectrophotometry, Ultraviolet; Time Factors; Tyrosine | 1973 |
Variability in the tertiary structure of alpha-chymotrypsin at 2.8-A resolution.
Topics: Amino Acid Sequence; Binding Sites; Chemical Phenomena; Chemistry; Chymotrypsin; Electrons; Gold; Hydrogen-Ion Concentration; Macromolecular Substances; Mercury; Models, Structural; Platinum; Protein Conformation; Selenium; Serine; Sulfates; Tyrosine; Uranium; X-Ray Diffraction | 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 |
Assignment of a tyrosyl residue from the site of a rabbit anti-p-azophenyl-trimethylammonium antibody to position 102 of the heavy chain.
Topics: Amino Acid Sequence; Amino Acids; Animals; Antibodies; Autoradiography; Azo Compounds; Chromatography, Gel; Chymotrypsin; Cyanogen Bromide; Electrophoresis, Paper; Immunoglobulin Fragments; Iodine Radioisotopes; Peptides; Quaternary Ammonium Compounds; Rabbits; Trypsin; Tyrosine | 1973 |
Anomalous pH dependence of kcat-KM in enzyme reactions. Rate constants for the association of chymotrypsin with substrates.
Topics: Acetates; Binding Sites; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Mathematics; Nitrophenols; Oscillometry; Phenylalanine; Protein Binding; Spectrophotometry, Ultraviolet; Tryptophan; Tyrosine | 1973 |
Stereochemistry of ammonia elimination from L-tyrosine with L-phenylalanine ammonia-lyase.
Topics: Ammonia-Lyases; Binding Sites; Chymotrypsin; Deuterium; Magnetic Resonance Spectroscopy; Mitosporic Fungi; Optical Rotation; Phenylalanine; Stereoisomerism; Tritium; Tyrosine | 1973 |
Preparation of a water-insoluble trans-2,3-cyclic carbonate derivative of macroporous cellulose and its use as a matrix for enzyme immobilisation.
Topics: Binding, Competitive; Carbonates; Caseins; Cellulose; Chymotrypsin; Cyclization; Esters; Hydrogen-Ion Concentration; Molecular Weight; Protein Binding; Solubility; Tyrosine; Water | 1973 |
Monoiodoinsulin. Preparation, purification, and characterization of a biologically active derivative substituted predominantly on tyrosine A14.
Topics: Amino Acid Sequence; Animals; Biological Assay; Blood Glucose; Cattle; Chromatography, Ion Exchange; Chymotrypsin; Circular Dichroism; Diabetes Mellitus, Experimental; Electrophoresis, Polyacrylamide Gel; Guinea Pigs; Hemolysis; Hydrogen-Ion Concentration; Insulin; Insulin Antibodies; Iodine; Iodine Radioisotopes; Mice; Mice, Inbred C57BL; Oxidation-Reduction; Radioimmunoassay; Seizures; Spectrophotometry, Ultraviolet; Sulfites; Tyrosine | 1974 |
The application of insolubilized alpha-chymotrypsin to kinetic studies on the effect of aprotic dipolar organic solvents.
Topics: Acetates; Acylation; Anilides; Benzoates; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Dioxins; Gels; Glass; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Models, Chemical; Protein Binding; Solubility; Structure-Activity Relationship; Tryptophan; Tyrosine | 1974 |
Chromophore labels in proteins. 3. Differential perturbation spectra and circular dichroic spectra of alpha-chymotrypsin modified by nitration.
Topics: Amides; Buffers; Chymotrypsin; Circular Dichroism; Citrates; Ethylenes; Glycine; Glycols; Hydrogen-Ion Concentration; Nitro Compounds; Optical Rotation; Protein Conformation; Spectrophotometry; Spectrophotometry, Ultraviolet; Tyrosine | 1974 |
The secretory nature of the excretory gland cells of Strephanurus dentatus. 3. Proteinase inhibitors.
Topics: Animals; Arginine; Benzamides; Caseins; Chymotrypsin; Culture Media; Esters; Exocrine Glands; Female; Hydrogen-Ion Concentration; Male; Nematoda; Protease Inhibitors; Pseudomonas; Spectrophotometry; Streptococcus; Swine; Tosyl Compounds; Trypsin; Trypsin Inhibitors; Tyrosine | 1974 |
Analysis of reactions catalyzed by polysaccharide-enzyme derivatives in packed beds.
Topics: Animals; Benzyl Compounds; Binding Sites; Cattle; Chymotrypsin; Cyanogen Bromide; Cytosine Nucleotides; Dextrans; Drug Stability; Evaluation Studies as Topic; Kinetics; Liver; Mathematics; Methods; Nucleotides, Cyclic; Pancreas; Polysaccharides; Protein Binding; Ribonucleases; Solubility; Spectrophotometry, Ultraviolet; Swine; Time Factors; Tyrosine; Urate Oxidase | 1974 |
A non-dialyzable inhibitor of proteolytic activity in soluble extracts of Escherichia coli.
Topics: Caseins; Cell-Free System; Chymotrypsin; Dialysis; Escherichia coli; Hot Temperature; Trypsin Inhibitors; Tyrosine | 1969 |
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 |
Horse liver alcohol dehydrogenase. The primary structure of an N-terminal part of the protein chain of the ethanol-active isoenzyme.
Topics: Alcohol Oxidoreductases; Amino Acid Sequence; Animals; Binding Sites; Carbon Isotopes; Chromatography, Gel; Chymotrypsin; Crustacea; Cyanides; Cysteine; Ethanol; Glyceraldehyde-3-Phosphate Dehydrogenases; Horses; Iodoacetates; Isoenzymes; Liver; Maleates; Pepsin A; Serine; Species Specificity; Swine; Trypsin; Tryptophan; Tyrosine | 1970 |
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 |
Comparison of the specificities of various serine proteinases from microorganisms.
Topics: Amino Acids; Aspergillus; Bacillus subtilis; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Chymotrypsin; Hydrogen-Ion Concentration; Insulin; Kinetics; Leucine; Peptide Hydrolases; Peptides; Phenylalanine; Protease Inhibitors; Serine; Streptomyces; Tyrosine | 1969 |
Comparison of alpha-chymotrypsin and subtilisin BPN': size and specificity of the active site.
Topics: Bacillus subtilis; Binding Sites; Chymotrypsin; Endopeptidases; Peptides; Tyrosine | 1969 |
Effect of calcium ion on S-100, a protein of the nervous system.
Topics: Acrylates; Animals; Antigens; Brain Chemistry; Calcium; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Cysteine; Electrophoresis; Fluorometry; Immune Sera; Immunodiffusion; Magnesium; Methods; Nerve Tissue Proteins; Optical Rotatory Dispersion; Phenylalanine; Potassium; Protein Binding; Protein Denaturation; Quaternary Ammonium Compounds; Rabbits; Sodium; Solubility; Spectrophotometry; Strontium; Sulfhydryl Compounds; Time Factors; Tryptophan; Tyrosine; Urea; Viscosity | 1969 |
Properties and state of particulate tyrosinase of xanthic goldfish.
Topics: Animals; Bile Acids and Salts; Catechol Oxidase; Chymotrypsin; Colorimetry; Cyprinidae; Electrophoresis; Enzyme Activation; Manometry; Membranes; Mitochondria; Phospholipases; Skin; Temperature; Time Factors; Trypsin; Tyrosine; Vibration | 1970 |
Activation of epidermal tyrosinase.
Topics: Animals; Anura; Catechol Oxidase; Chymotrypsin; Dihydroxyphenylalanine; Enzyme Activation; Glycine max; Pigmentation; Skin; Tritium; Trypsin; Trypsin Inhibitors; Tyrosine | 1970 |
Effects of -radiation on concentrated solutions of -chymotrypsin.
Topics: Air; Albumins; Anilides; Carbamates; Caseins; Chymotrypsin; Cobalt Isotopes; Electrophoresis; Esters; Hemoglobins; Hydrochloric Acid; Imidazoles; Leucine; Nitro Compounds; Nitrogen; Nitrophenols; Peptides; Phenylalanine; Radiation Effects; Radiochemistry; Riboflavin; Solutions; Structure-Activity Relationship; Tryptophan; Tyrosine | 1972 |
Influence of anionic surfactants and ionic strength on -chymotrypsin-catalyzed reactions.
Topics: Acetates; Acrylates; Acylation; Benzene Derivatives; Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Activation; Fatty Alcohols; Indoles; Kinetics; Magnesium; Osmolar Concentration; Protein Binding; Sodium Chloride; Sodium Dodecyl Sulfate; Spectrophotometry; Sulfonic Acids; Surface-Active Agents; Time Factors; Tyrosine; Ultraviolet Rays; Urea | 1972 |
Snake venom toxins. The amino acid sequences of two toxins from Dendroaspis polylepis polylepis (black mamba) venom.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Animals; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Disulfides; Lethal Dose 50; Mice; Molecular Weight; Oxidation-Reduction; Peptides; Protein Conformation; Snakes; Species Specificity; Tritium; Trypsin; Tryptophan; Tyrosine; Ultracentrifugation; Venoms | 1972 |
Spectral responses of acetyltyrosine and its ethyl ester to alkaline pH and their application to the assay of chymotrypsin-like enzymes.
Topics: Acetates; Chymotrypsin; Esters; Ethanol; Hydrogen-Ion Concentration; Spectrophotometry; Tyrosine; Ultraviolet Rays | 1972 |
Evidence for a previously undetected sequence at the carboxyterminus of the 1 chain of chicken bone collagen.
Topics: Amino Acid Sequence; Amino Acids; Animals; Bone and Bones; Chickens; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Collagen; Cyanates; Gelatin; Peptides; Trypsin; Tyrosine | 1972 |
The interaction of the Bowman-Birk inhibitor with trypsin and chymotrypsin.
Topics: Binding Sites; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Methane; Nitro Compounds; Protein Binding; Spectrometry, Fluorescence; Spectrophotometry; Trypsin; Trypsin Inhibitors; Tyrosine | 1972 |
The -chymotrypsin-catalyzed hydrolysis of esters of -amino acids.
Topics: Amino Acids; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Esters; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Nitrophenols; Tryptophan; Tyrosine | 1972 |
The iodination of chymotrypsinogen and chymotrypsin in crystal and solution. Its effect upon the products of activation and catalytic activity.
Topics: Aldehydes; Chemical Phenomena; Chemistry; Chymotrypsin; Chymotrypsinogen; Crystallography; Electrophoresis; Enzyme Activation; Hydrogen-Ion Concentration; Iodine; Iodoproteins; Kinetics; Trypsin; Tyrosine | 1972 |
Calf thymus histone as a substrate for neutral and acid proteases of leucocyte lysosomes and other proteolytic enzymes.
Topics: Acetone; Amino Acids; Animals; Arginine; Cathepsins; Cattle; Chemical Precipitation; Chymotrypsin; Colorimetry; Endopeptidases; Histones; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Leukocytes; Lysosomes; Methods; Peptides; Rabbits; Salicylates; Sulfonic Acids; Thymus Gland; Trypsin; Tyrosine | 1972 |
Chymotrypsin catalysis. Evidence for a new intermediate.
Topics: Acylation; Anilides; Catalysis; Chymotrypsin; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Protein Binding; Tyrosine | 1972 |
Iodination of horse liver alcohol dehydrogenase.
Topics: Alcohol Oxidoreductases; Alkylation; Animals; Autoradiography; Chemical Phenomena; Chemistry; Chymotrypsin; Dithiothreitol; Horses; Iodine; Iodine Isotopes; Iodoacetates; Isotope Labeling; Liver; Monoiodotyrosine; Oxidation-Reduction; Peptides; Sulfhydryl Compounds; Thermolysin; Trypsin; Tyrosine | 1972 |
Preparation and properties of three-chain neochymotrypsinogens.
Topics: Amino Acid Sequence; Amino Acids; Animals; Arginine; Binding Sites; Carboxypeptidases; Cattle; Chromatography, Affinity; Chromatography, Ion Exchange; Chymotrypsin; Chymotrypsinogen; Enzyme Activation; Hydrolysis; Isoflurophate; Kinetics; Peptides; Phosphorus Isotopes; Protein Conformation; Spectrophotometry; Swine; Trypsin; Tyrosine; Ultraviolet Rays | 1972 |
Studies on chymotrypsin-P. II. Kinetics.
Topics: Acetates; Acylation; Animals; Catalysis; Cattle; Chemical Phenomena; Chemistry, Physical; Chymotrypsin; Cinnamates; Ethanol; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Temperature; Tyrosine | 1972 |
Air-reoxidation of reduced, denatured chymotrypsinogen A covalently attached to a solid matrix.
Topics: Air; Amino Acids; Animals; Benzoates; Catalysis; Cattle; Chromatography, Affinity; Chymotrypsin; Chymotrypsinogen; Enzyme Activation; Esters; Glass; Kinetics; Oxidation-Reduction; Protein Binding; Protein Denaturation; Succinates; Trypsin; Tyrosine; Urea | 1972 |
Structure of crystalline -chymotrypsin. V. The atomic structure of tosyl- -chymotrypsin at 2 A resolution.
Topics: Amino Acid Sequence; Chymotrypsin; Crystallography; Cystine; Hydrogen; Models, Structural; Polymers; Protein Binding; Protein Conformation; Structure-Activity Relationship; Tosyl Compounds; Tyrosine; Water | 1972 |
Conformational energy calculations of enzyme-substrate interactions. I. Computation of preferred conformations of some substrates of -chymotrypsin.
Topics: Chymotrypsin; Phenylalanine; Protein Conformation; Tryptophan; 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 |
-chymotrypsin: selective hydrolysis of tyrosyl-tRNA Tyr and phenylalanyl-tRNA Phe .
Topics: Chymotrypsin; Hydrolysis; Phenylalanine; RNA, Transfer; Tyrosine | 1971 |
Pancreas acinar cell differentiation. IV. Assay of nanogram levels of chymotrypsin by radioactively labeled synthetic substrate.
Topics: Animals; Benzoates; Carbon Isotopes; Cattle; Cell Differentiation; Chromatography, Paper; Chymotrypsin; Enzyme Precursors; Esters; Methods; Microchemistry; Organ Culture Techniques; Pancreas; Trypsin; Tyrosine | 1971 |
Tyrosine ligands to iron in hemerythrin. II. Specification of residues involved.
Topics: Alkanes; Amino Acid Sequence; Amino Acids; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Circular Dichroism; Iron; Nitro Compounds; Peptides; Pigments, Biological; Spectrophotometry; Tyrosine | 1971 |
Hemoglobin Atago (alpha2-85Tyr beta-2) a new abnormal human hemoglobin found in Nagasaki. Biochemical studies on hemoglobins and myoglobins. VI.
Topics: Amino Acids; Animals; Aspartic Acid; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Dogs; Electrophoresis; Electrophoresis, Paper; Female; Globins; Hemoglobins; Hemoglobins, Abnormal; Humans; Hybridization, Genetic; Infant; Japan; Macromolecular Substances; Peptides; Trypsin; Tyrosine; Urea | 1971 |
The chymotrypsinogens and procarboxypeptidases of chick pancreas.
Topics: Acetates; Amylases; Animals; Benzoates; Carboxypeptidases; Chickens; Chromatography, DEAE-Cellulose; Chymotrypsin; Chymotrypsinogen; Endopeptidases; Enzyme Activation; Enzyme Precursors; Hippurates; Lactates; Leucine; Lipase; Methanol; Pancreas; Phenylalanine; Trypsin; Trypsinogen; Tryptophan; Tyrosine | 1971 |
Effects of solutes on the temperature dependence of chymotryptic hydrolysis.
Topics: Calcium Chloride; Chlorates; Chymotrypsin; Esters; Glycerol; Hydrolysis; Pectins; Povidone; Protein Conformation; Sodium; Solutions; Structure-Activity Relationship; Sucrose; Sulfates; Temperature; Tyrosine; Water | 1971 |
A general method for the specific isolation of peptides containing modified residues, using insoluble antibody columns.
Topics: Amino Acids; Aniline Compounds; Animals; Antibodies; Antigen-Antibody Reactions; Arsenic; Azo Compounds; Benzyl Compounds; Carbon Isotopes; Carboxypeptidases; Cattle; Chemical Phenomena; Chemistry; Chromatography; Chymotrypsin; Cyanides; Dinitrophenols; Electrophoresis, Paper; Endopeptidases; Formates; Goats; Immune Sera; Lysine; Methods; Muramidase; Ovalbumin; Peptides; Polysaccharides; Precipitin Tests; Rabbits; Ribonucleases; Serum Albumin, Bovine; Trypsin; Tyrosine | 1971 |
Catalytic properties of oligomeric -chymotrypsin.
Topics: Acetates; Anilides; Animals; Catalysis; Cattle; Chymotrypsin; Glutarates; Hydrogen-Ion Concentration; Kinetics; Macromolecular Substances; Mathematics; Nitro Compounds; Osmolar Concentration; Phenylalanine; Succinates; Temperature; Tyrosine; Ultracentrifugation | 1971 |
Reevaluation of the activation of bovine chymotrypsinogen A.
Topics: Amino Acids; Animals; Benzoates; Binding Sites; Cattle; Cellulose; Chromatography, Affinity; Chromatography, Gel; Chymotrypsin; Chymotrypsinogen; Crystallization; Electrophoresis, Disc; Enzyme Activation; Hydrogen-Ion Concentration; Ion Exchange Resins; Kinetics; Macromolecular Substances; Models, Chemical; Temperature; Trypsin; Tyrosine; Ultracentrifugation | 1971 |
Inactivation of chymotrypsin by diphenyldiazomethane.
Topics: Biphenyl Compounds; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Enzymes; Tyrosine | 1966 |
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 |
Alpha-keto analogues of amino acids as inhibitors of alpha-chymotrypsin, carboxypeptidase A, and pepsin.
Topics: Caproates; Carboxypeptidases; Chymotrypsin; Enzymes; Indoleacetic Acids; Indoles; Keto Acids; Ketoglutaric Acids; Kinetics; Lactates; Pepsin A; Phenylalanine; Phenylpyruvic Acids; Propionates; Pyruvates; Tryptophan; Tyrosine | 1965 |
Structural studies of ribonuclease. XXII. Location of the third buried tyrosyl residue in ribonuclease.
Topics: Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Chymotrypsin; Iodine; Pepsin A; Ribonucleases; Spectrophotometry; Trypsin; Tyrosine; Ultraviolet Rays | 1966 |
Isolation of a specific acyl-chymotrypsin intermediate.
Topics: Amino Acids; Chymotrypsin; Electrophoresis; Hydrogen-Ion Concentration; Pepsin A; Peptides; Tyrosine | 1966 |
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 |
Isolation and sequence of peptides at the active center of bovine carboxypeptidase B.
Topics: Alkylation; Amides; Amino Acid Sequence; Amino Acids; Aminopeptidases; Animals; Binding Sites; Carbon Isotopes; Carboxypeptidases; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Crystallization; Enzyme Precursors; Guanidines; Iodoacetates; Methods; Pancreatic Juice; Papain; Peptides; Tyrosine | 1969 |
Intramolecular singlet excitation transfer. Applications to polypeptides.
Topics: Chymotrypsin; Energy Transfer; Enzyme Precursors; Fluorometry; Glycols; Hot Temperature; Mathematics; Peptides; Ribonucleases; Solvents; Spectrophotometry; Tryptophan; Tyrosine; Water | 1969 |
Tyrosine, histidineand tryptophan residues in TPCK-modifiechymotrypsin.
Topics: Azoles; Biochemical Phenomena; Biochemistry; Chymotrypsin; Histidine; Hydrogen Peroxide; Tryptophan; Tyrosine | 1969 |
Studies on fin whale pancreatic proteases. II. Purification of the pancreatic proteases.
Topics: Animals; Arginine; Caseins; Cattle; Cetacea; Chromatography; Chymotrypsin; Electrophoresis, Disc; Enzyme Activation; Ions; Pancreas; Peptide Hydrolases; Trypsin; 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 |
Alpha-chymotrypsin-catalyzed hydrolysis of N-furylacryloyl-tyrosine derivatives.
Topics: Acrylates; Chemical Phenomena; Chemistry; Chymotrypsin; Furans; Hydrogen-Ion Concentration; Kinetics; Spectrophotometry; Stereoisomerism; Tyrosine | 1969 |
[Adjustment of the substrate as rate-determining step in the enzymatic cleavage of esters and amides by chymotrypsin A].
Topics: Acridines; Amides; Chemical Phenomena; Chemistry; Chymotrypsin; Esters; Fluoroacetates; Kinetics; Magnetic Resonance Spectroscopy; Phenylalanine; Temperature; Tyrosine | 1969 |
The combined effect of thiocyanate ions and rise in temperature on the action of alpha-chymotrypsin on tyrosine ethyl ester.
Topics: Chymotrypsin; Esters; Ethanol; Hot Temperature; Hydrogen-Ion Concentration; Kinetics; Potassium Chloride; Sodium Chloride; Sulfates; Thiocyanates; Tyrosine | 1969 |
Porcine elastase. II. Properties of the tyrosinate-splitting enzymes and the specificity of elastase.
Topics: Acetates; Animals; Buffers; Chromatography, Ion Exchange; Chymotrypsin; Elastin; Enzyme Activation; Esterases; Esters; Fetus; Glycine max; Hydrogen-Ion Concentration; Kinetics; Nitriles; Nitrobenzenes; Pancreas; Pancreatic Elastase; Peptide Hydrolases; Phosphoric Acids; Protease Inhibitors; Swine; Trypsin Inhibitors; Tyrosine | 1969 |
Photooxidation of alpha-chymotrypsin sensitized by the inhibitor N-acetyl-3-nitrotyrosine.
Topics: Binding Sites; Chymotrypsin; Light; Oxidation-Reduction; Tyrosine | 1970 |
Cerebral proteinases in the growing rat.
Topics: Animals; Arginine; Brain; Centrifugation; Chymotrypsin; Hydrogen-Ion Concentration; Nerve Tissue Proteins; Phenylalanine; Protein Denaturation; Rats; Spectrophotometry; Trypsin; Tyrosine | 1970 |
[Evolution of endopeptidases. XI. A protease with chymotryptic specificity from the gastric juice of Sepia officinalis (cuttlefish)].
Topics: Animals; Arginine; Bromides; Chromatography, Ion Exchange; Chymotrypsin; Electrophoresis; Esters; Gastric Juice; Insulin; Molecular Weight; Mollusca; Naphthaleneacetic Acids; Peptide Hydrolases; Peptides; Phenylalanine; Phosphates; Sodium Chloride; Tyrosine | 1970 |
Esterase activity of chymotrypsin on O-DNP-L-tyrosine ethyl ester substrates.
Topics: Chymotrypsin; Dinitrophenols; Esterases; Models, Chemical; Tyrosine | 1970 |
Structural and steric specificity of alpha-chloroketones as inhibitors of alpha-chymotrypsin.
Topics: Alkylation; Binding Sites; Butanones; Chlorine; Chymotrypsin; Esters; Hydrogen Peroxide; Hydrogen-Ion Concentration; Ketones; Kinetics; Methionine; Stereoisomerism; Tyrosine | 1970 |
X- and gamma-irradiation of dilute solutions of chymotrypsin in atmospheres of air and nitrogen: effects on activity towards various substrates.
Topics: Air; Chymotrypsin; Esters; Mathematics; Nitrogen; Radiation Effects; Spectrum Analysis; Tryptophan; Tyrosine | 1970 |
On the use of tetranitromethane as a nitration reagent. The reaction of phenol side-chains in bovine and porcine trypsinogens and trypsins.
Topics: Alkanes; Amides; Amidines; Animals; Cattle; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Enzyme Activation; Enzyme Precursors; Esters; Hydrogen-Ion Concentration; Kinetics; Macromolecular Substances; Muramidase; Polymers; Ribonucleases; Swine; Trypsin; Trypsin Inhibitors; Trypsinogen; 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 |
X-ray diffraction studies of enzymes.
Topics: Albumins; Binding Sites; Carboxypeptidases; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Enzymes; Glycine; Methods; Models, Structural; Muramidase; Pancreas; Papain; Peptide Hydrolases; Protein Binding; Ribonucleases; Serine; Thermodynamics; Tyrosine; X-Ray Diffraction | 1970 |
[Properties of a chymotrypsin-like N-acylamino acid esterase of rat's serum].
Topics: Amino Acids; Animals; Arginine; Chemical Precipitation; Chromatography, Gel; Chymotrypsin; Electrophoresis; Esterases; Esters; Phenylalanine; Rats; Tyrosine | 1970 |
Nitrocytochrome c. I. Structure and enzymic properties.
Topics: Alkanes; Amino Acids; Animals; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Cyanides; Cytochromes; Electrophoresis; Horses; Mitochondria, Liver; Nitrates; Rats; Tyrosine | 1970 |
[The action of peptidase beta from brewer's yeast on the B chain of oxidized insulin].
Topics: Amino Acids; Chemical Phenomena; Chemistry; Chromatography, Paper; Chymotrypsin; Electrophoresis; Insulin; Leucine; Peptide Hydrolases; Phenylalanine; Saccharomyces; Tyrosine | 1970 |
Activity and conformation of the alkaline form of delta-chymotrypsin studied by the specific acylation of isoleucine-16.
Topics: Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography; Chymotrypsin; Hydrogen-Ion Concentration; Hydroxylamines; Isoflurophate; Isoleucine; Kinetics; Nitrophenols; Phenylacetates; Quaternary Ammonium Compounds; Spectrophotometry; Tritium; Tyrosine | 1970 |
Iodination of a single tyrosine in crystals of alpha-chymotrypsin.
Topics: Amino Acid Sequence; Amino Acids; Autoradiography; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Chymotrypsin; Crystallography; Diiodotyrosine; Electrophoresis; Iodine; Iodine Isotopes; Monoiodotyrosine; Paper; Peptides; Trypsin; Tyrosine | 1970 |
[Biosynthesis and purification of tritiated thyreostimulin].
Topics: Animals; Centrifugation, Density Gradient; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Paper; Chymotrypsin; Culture Media; Feedback; In Vitro Techniques; Kinetics; Pituitary Gland; Sheep; Swine; Thyrotropin; Tritium; Tyrosine | 1970 |
The susceptibility of N-acetyl-S-alkyl- and N-acetyl-S-aryl-cysteine ethyl esters to chymotryptic hydrolysis.
Topics: Acetates; Alkanes; Amines; Animals; Benzene Derivatives; Butylamines; Caproates; Cattle; Chymotrypsin; Cysteine; Esters; Kinetics; Methionine; Pancreas; Phenylalanine; Tryptophan; Tyrosine; Valerates | 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 |
Preparation and properties of 3-nitrotyrosine insulins.
Topics: Alkanes; Animals; Binding Sites; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Electrophoresis; Fluoresceins; Hydrogen-Ion Concentration; Insulin; Insulin Antibodies; Tyrosine | 1970 |
Tyrosine environment differences in the chymotrypsins.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Circular Dichroism; Crystallization; Cyanides; Dioxins; Fluorides; Hydrogen-Ion Concentration; Spectrophotometry; Tyrosine | 1971 |
Studies on the enzymatic hydrolysis of peptide-bound iodoamino acids.
Topics: Animals; Carbon Isotopes; Chemical Phenomena; Chemistry; Chymotrypsin; Diiodotyrosine; Hydrogen-Ion Concentration; Iodine Isotopes; Male; Monoiodotyrosine; Pancreatin; Peptide Hydrolases; Peptides; Rats; Thyroglobulin; Trypsin; Tyrosine | 1971 |
Fluorescence quenching due to mercuric ion interaction with aromatic amino acids and proteins.
Topics: Benzoates; Chemical Phenomena; Chemistry; Chymotrypsin; Energy Transfer; Enzyme Precursors; Fluorescence; Indoles; Lactoglobulins; Mercury; Nitrates; Ovalbumin; Phenylalanine; Serum Albumin; Spectrophotometry; Tryptophan; Tyrosine; Ultraviolet Rays | 1971 |
Chymotrypsin catalysis in the presence of formaldehyde. The pH-dependence of ester hydrolysis.
Topics: Binding Sites; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Esters; Hydrogen-Ion Concentration; Hydrolysis; Tyrosine | 1971 |
Investigations of the chymotrypsin-catalyzed hydrolysis of specific substrates. V. Determination of pre-steady state kinetic parameters for specific substrate esters by stopped flow techniques.
Topics: Acridines; Amides; Arginine; Chemical Phenomena; Chemistry; Chymotrypsin; Esters; Ethanol; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Leucine; Methanol; Phenylalanine; Protein Binding; Spectrophotometry; Tryptophan; Tyrosine | 1971 |
Intermolecular reaction during photolysis of diazoacetyl -chymotrypsin.
Topics: Acetates; Amino Acid Sequence; Amino Acids; Azo Compounds; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Esters; Iodoacetates; Isoflurophate; Macromolecular Substances; Molecular Weight; Photolysis; Protein Denaturation; Trypsin; Tyrosine; Ultraviolet Rays | 1971 |
Chemical modification of tyrosyl residues of stem bromelain.
Topics: Bromelains; Chemical Phenomena; Chemistry; Chymotrypsin; Fluorides; Hydrogen-Ion Concentration; Imidazoles; Isoflurophate; Muramidase; Nitro Compounds; Triazines; Tyrosine | 1971 |
Sodium trichloroacetate as a denaturation reagent for proteins.
Topics: Chymotrypsin; Enzyme Precursors; Hydrogen-Ion Concentration; Insulin; Muramidase; Optical Rotatory Dispersion; Protein Denaturation; Ribonucleases; Sodium; Spectrophotometry; Trichloroacetic Acid; Tryptophan; Tyrosine | 1971 |
Isolation and properties of a proteinase inhibitor of navy beans.
Topics: Acetates; Amides; Arginine; Benzoates; Chemical Precipitation; Chromatography, DEAE-Cellulose; Chymotrypsin; Electrophoresis, Disc; Esters; Ethanol; Hydrogen-Ion Concentration; Nitro Compounds; Plants; Protein Binding; Spectrophotometry; Sulfonic Acids; Trypsin Inhibitors; Tyrosine | 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 |
Activation of chymotrypsinogen by preparations of thrombokinase derived from bovine plasma.
Topics: Animals; Benzoates; Calcium Chloride; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Precursors; Hydrogen-Ion Concentration; Phosphotransferases; Plasma; Prothrombin; Thrombin; Thromboplastin; Trypsinogen; Tyrosine | 1967 |
Action of chymotrypsin on synthetic substrates. VII. Hydrolysis of oligopeptides containing glycine and tyrosine.
Topics: Catalysis; Chromatography, Paper; Chymotrypsin; Colorimetry; Elements; Glycine; Hydrogen-Ion Concentration; Kinetics; Peptides; Tyrosine | 1968 |
Non-heme iron proteins. V. The amino acid sequence of rubredoxin from Peptostreptococcus elsdenii.
Topics: Amino Acid Sequence; Amino Acids; Bacteria; Bacterial Proteins; Chromatography; Chymotrypsin; Cysteine; Iron; Lysine; Peptococcus; Spectrum Analysis; Trypsin; Tryptophan; Tyrosine | 1968 |
A new method for the quantitative determination of enzymes splitting N-acetyl tyrosine ethylester.
Topics: Animals; Chromatography, Paper; Chymotrypsin; Esterases; Guinea Pigs; Humans; Methods; Rabbits; Rats; Spectrophotometry; Tyrosine | 1968 |
A convenient spectrophotometric procedure for the determination of amino-terminal tyrosine residues.
Topics: Amino Acid Sequence; Arginine; Blood Proteins; Chymotrypsin; Enzyme Precursors; Globins; Glucagon; Hydrogen-Ion Concentration; Lysine; Methods; Peptides; Spectrophotometry; Tyrosine; Ultraviolet Rays | 1968 |
Reaction of tyrosine residues in proteins with carbodiimide reagents.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Imides; Kinetics; Methods; Proteins; Spectrophotometry; Sulfhydryl Compounds; Tyrosine | 1968 |
On the mechanism of action at the acylation step of the alpha-chymotrypsin-catalyzed hydrolysis of anilides.
Topics: Anilides; Chemical Phenomena; Chemistry; Chymotrypsin; Deuterium; Hydrogen-Ion Concentration; Kinetics; Tyrosine | 1968 |
Study of the groups controlling the activity and conformation of chymotrypsin at alkaline pH: N-terminal isoleucine and tyrosines.
Topics: Chymotrypsin; Hydrogen-Ion Concentration; Isoleucine; Kinetics; Spectrophotometry; Spectrum Analysis; Tyrosine | 1968 |
Structural analysis of the glycine-rich, arginine-rich histone. I. Sequence of the carbosyl-terminal portion.
Topics: Amino Acid Sequence; Animals; Arginine; Aspartic Acid; Bromine; Carboxypeptidases; Cattle; Chromatography, Gel; Chymotrypsin; Cyanides; Electrophoresis; Glycine; Histones; Peptides; Phenylalanine; Serine; Thymus Gland; Trypsin; Tyrosine | 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 |
An analysis of perturbations in the ultraviolet absorption spectra of proteins and model compounds.
Topics: 1-Propanol; Chymotrypsin; Dioxins; Esters; Ethanol; Glycols; Muramidase; Protein Denaturation; Proteins; Serum Albumin; Serum Albumin, Bovine; Solvents; Spectrophotometry; Tryptophan; Tyrosine; Urea | 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 |
Activation of chymotrypsinogen X and specificity of the enzyme.
Topics: Chromatography, Gel; Chymotrypsin; Enzyme Precursors; Esters; Fatty Acids; Hippurates; Kinetics; Protein Denaturation; Serum Albumin; Trypsin; Tyrosine; Ultracentrifugation; Urea | 1968 |
[On the evolution of endopeptidases. IV. Alpha- and beta-protease from Tenebrio molitor].
Topics: Animals; Arginine; Chromatography, Gel; Chymotrypsin; Coleoptera; Electrophoresis; Esters; Methods; Molecular Weight; Myoglobin; Ovalbumin; Peptide Hydrolases; Ribonucleases; Serum Albumin; Trypsin; Tyrosine | 1968 |
Proteolytic enzymes.
Topics: Amino Acid Sequence; Binding Sites; Carboxypeptidases; Chymotrypsin; Cysteine; Models, Structural; Papain; Peptide Hydrolases; Tyrosine; X-Ray Diffraction | 1968 |
[On the evolution of endopeptidases. VII. A protease of molecular weight 12500 with chymotryptic properties from larvae of Vespa orientalis].
Topics: Animals; Chromatography, Gel; Chymotrypsin; Electrophoresis; Esters; Insecta; Intestines; Methyl Chloride; Molecular Weight; Peptide Hydrolases; Phenylalanine; Protease Inhibitors; Sulfonic Acids; Tyrosine | 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 |
Action of organophosphates on pancreatic lipase.
Topics: Amino Acids; Animals; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Isoflurophate; Lipase; Nitrophenols; Pancreas; Phosphates; Swine; Tyrosine | 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 |
Purification and properties of ovine cationic chymotrypsin.
Topics: Animals; Caseins; Cattle; Chromatography; Chymotrypsin; Electrophoresis; Esters; Ions; Kinetics; Sheep; Tyrosine; Ultracentrifugation | 1969 |
Mechanism of action of proteolytic enzymes in the plasminogen-plasmin system.
Topics: Animals; Arginine; Cattle; Chymotrypsin; Esters; Fibrin; Fibrinogen; Hemoglobins; Humans; Plasma; Plasminogen; Spectrophotometry; Streptodornase and Streptokinase; Swine; Time Factors; Trypsin; Tyrosine | 1969 |
Investigations of the chymotrypsin-catalyzed hydrolysis of specific substrates. IV. Pre-steady state kinetic approaches to the investigation of the catalytic hydrolysis of esters.
Topics: Acridines; Amides; Amino Acids; Chymotrypsin; Computers, Analog; Esters; Hydrogen-Ion Concentration; Kinetics; Methods; Nitrophenols; Oscillometry; Phenylalanine; Spectrophotometry; Tryptophan; Tyrosine | 1969 |
Exposure of tyrosine residues in proteins. 3. The reaction of cyanuric fluoride and N-acetylimidazole with ovalbumin, chymotrypsinogen, and trypsinogen.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Precursors; Fluorides; Hydrogen-Ion Concentration; Imidazoles; Ovalbumin; Spectrophotometry; Spectrum Analysis; Temperature; Triazines; Trypsin Inhibitors; Trypsinogen; Tyrosine; Ultraviolet Rays | 1969 |
Frameshift mutations resulting in the changes of the same amino acid residue (140) in T4 bacteriophage lysozyme and in vivo codons for Trp, Tyr, Met, Val and Ile.
Topics: Amino Acid Sequence; Chromatography; Chymotrypsin; Coliphages; Genetic Code; Isoleucine; Methionine; Molecular Biology; Muramidase; Mutation; Trypsin; Tryptophan; Tyrosine; Valine | 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 |
Evidence against the obligatory formation of an acyl enzyme intermediate in the alpha-chymotrypsin catalyzed reactions of amides.
Topics: Amides; Benzoates; Chemical Phenomena; Chemistry; Chymotrypsin; Esters; Glycine; Hydrogen-Ion Concentration; Kinetics; Tyrosine; Water | 1969 |
An electrophilic mechanism in the chymotrypsin-catalyzed hydrolysis of anilide substrates.
Topics: Anilides; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Tyrosine | 1965 |
The iodination of chymotrypsinogen.
Topics: Ammonia; Autoradiography; Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Precursors; Histidine; In Vitro Techniques; Iodine; Peptides; Tyrosine; Urea | 1964 |
The alpha-chymotrypsin-catalyzed hydrolysis and hydroxylaminolysis of acetyltyrosine p-nitroanilide.
Topics: Anilides; Catalysis; Chymotrypsin; Hydroxylamines; In Vitro Techniques; Tyrosine | 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 |
Physico-chemical characterization of tyrosyl residues in alpha-chymotrypsinogen and pi-chymotrypsin.
Topics: Catalysis; Chemical Phenomena; Chemistry, Physical; Chymotrypsin; Dinitrophenols; Enzyme Precursors; Spectrophotometry; Tyrosine | 1965 |
A correction to the paper "Activation of chymotrypsinogen B".
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Precursors; Tyrosine | 1965 |
Evidence for alkylphosphorylation of tyrosyl residues of stem bromelain by diisopropylphosphorofluoridate.
Topics: Alkylation; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Electrophoresis; Endopeptidases; In Vitro Techniques; Isoflurophate; Plants; Spectrophotometry; Tyrosine; Ultraviolet Rays | 1965 |
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 |
Products from the photolysis of diazoacetyl chymotrypsin.
Topics: Azo Compounds; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Chymotrypsin; Glycolates; Histidine; Light; Serine; Tyrosine | 1966 |
A change in specificity of chymotrypsin caused by chemical modification of methionine residues.
Topics: Acridines; Chemical Phenomena; Chemistry; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Methionine; Sulfoxides; Tyrosine | 1966 |
Implication of an ionizing group in the control of conformation and activity of chymotrypsin.
Topics: Acetates; Catalysis; Chemical Phenomena; Chemistry, Physical; Chromatography, Thin Layer; Chymotrypsin; Enzyme Precursors; Hydrogen-Ion Concentration; Nitrobenzenes; Spectrophotometry; Tyrosine | 1966 |
Purification and properties of a mast cell protease.
Topics: Animals; Centrifugation; Chymotrypsin; Enzymes; Fibrinogen; Hemoglobins; In Vitro Techniques; Isoflurophate; Mast Cells; Peptide Hydrolases; Phenylalanine; Rats; Thyroglobulin; Thyroid Gland; Tyrosine | 1966 |
Relative reactivity to iodination of tyrosine residues in alpha-chymotrypsin.
Topics: Amino Acids; Carboxypeptidases; Chemical Phenomena; Chemistry; Chymotrypsin; Iodine; Peptides; Trypsin; Tyrosine | 1966 |
Chymotrypsin-catalyzed hydrolysis of m-, p-, and o-nitroanilides of N-benzoyl-L-tyrosine.
Topics: Anilides; Chemical Phenomena; Chemistry; Chymotrypsin; Deuterium; Kinetics; Spectrophotometry; Tyrosine | 1966 |
On the nature of tyrosine phosphorescence from proteins.
Topics: Chemical Phenomena; Chemistry, Physical; Chymotrypsin; Luminescent Measurements; Oxygenases; Proteins; Ribonucleases; Spectrum Analysis; Tryptophan; Tyrosine | 1966 |
Optical and chemical identification of kinetic steps in trypsin- and chymotrypsin-catalysed reactions.
Topics: Arginine; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Kinetics; Trypsin; Tyrosine | 1966 |
On the interaction of the active side of alpha-chymotrypsin with chromophores: proflavin binding and enzyme conformation during catalysis.
Topics: Acridines; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Cinnamates; Imidazoles; Kinetics; Spectrophotometry; Tyrosine | 1966 |
A chymotrypsin-like protease from the rat submandibular gland.
Topics: Amino Acids; Anilides; Animals; Calcium Chloride; Chemical Phenomena; Chemistry; Chromatography; Chromatography, Gel; Chymotrypsin; Electrophoresis; Hydrazines; Hydrogen-Ion Concentration; Male; Molecular Weight; Naphthalenes; Peptide Hydrolases; Phenylalanine; Rats; Submandibular Gland; Tyrosine | 1966 |
The activity of non-lipolytic digestive enzymes of the pancreas in the presence of conjugated bile salts.
Topics: Amylases; Animals; Arginine; Bile Acids and Salts; Chemical Phenomena; Chemistry; Chymotrypsin; In Vitro Techniques; Pancreas; Ribonucleases; RNA; Starch; Trypsin; Tyrosine | 1966 |
[The effect of gases on the thermoluminescence and prolonged postluminescence of frozen solutions of proteins and aromatic amino acids irradiated with ultraviolet rays].
Topics: Air; Argon; Chymotrypsin; Fluorescence; Freezing; Gases; Hot Temperature; Radiation Effects; Solutions; Tryptophan; Tyrosine; Ultraviolet Rays | 1966 |
The hydrolysis of phenylalanine methyl ester by bovine thrombin.
Topics: Animals; Calcium; Cattle; Cellulose; Chromatography; Chymotrypsin; Citrates; Factor V; Phenylalanine; Phospholipids; Prothrombin; Thrombin; Trypsin Inhibitors; Tyrosine | 1966 |
Composition and mass of peptides released during tryptic and chymotryptic hydrolysis of myosin.
Topics: Arginine; Chromatography, Gel; Chymotrypsin; Kinetics; Lysine; Muscle Proteins; Peptides; Phenylalanine; Proline; Trypsin; Tyrosine | 1967 |
Inhibition of the trypsin-catalyzed activation of chymotrypsinogen by N-acetyl-l-3,5-dibromotyrosine.
Topics: Bromine; Chymotrypsin; Enzyme Precursors; Enzymes; Kinetics; Protein Binding; Trypsin; Tyrosine | 1967 |
Spectroscopic determination of tryptophan and tyrosine in proteins.
Topics: Chymotrypsin; Guanidines; Hydrogen-Ion Concentration; Models, Chemical; Muramidase; Myoglobin; Proteins; Ribonucleases; Spectrophotometry; Trypsinogen; Tryptophan; Tyrosine | 1967 |
Kinetic investigations of the alcohol release steps in the chymotrypsin-catalyzed hydrolysis of specific substrate esters.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Nitrophenols; Tryptophan; Tyrosine | 1967 |
Chemical coupling of proteins to agarose.
Topics: Caseins; Chymotrypsin; Hydrogen-Ion Concentration; Polysaccharides; Protein Binding; Proteins; Tyrosine | 1967 |
Estimation of serum alpha 2-macroglobulin based on the esterolytic activity of bound alpha-chymotrypsin.
Topics: alpha-Macroglobulins; Benzoylarginine Nitroanilide; Chymotrypsin; Fasting; Female; Humans; Hydrolysis; Male; Protein Binding; Seeds; Spectrophotometry; Trypsin; Trypsin Inhibitors; Tyrosine | 1984 |
An active site-tyrosine-containing heptapeptide from D-amino acid oxidase.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Chlorine; Chymotrypsin; D-Amino-Acid Oxidase; Peptides; Tyrosine | 1980 |
Structural similarities of proteins encoded by three classes of avian sarcoma viruses.
Topics: Amino Acid Sequence; Avian Sarcoma Viruses; Chymotrypsin; Gene Products, gag; Molecular Weight; Peptide Hydrolases; Phosphorylation; Tyrosine; Viral Proteins | 1982 |
Role of cellular proteinases in acute myocardial infarction. I. Proteolysis in nonischemic and ischemic rat myocardium and the effects of antipain, leupeptin, pepstatin and chymostatin administered in vivo.
Topics: Animals; Antipain; Cathepsins; Cell Survival; Chymotrypsin; Endopeptidases; Heart; Leupeptins; Male; Myocardial Infarction; Myocardium; Oligopeptides; Pepstatins; Protease Inhibitors; Rats; Rats, Inbred Strains; Time Factors; Tyrosine | 1983 |
The mechanism of cell-mediated cytotoxicity. III. Protease-specific inhibitors preferentially block later events in cytotoxic T lymphocyte-mediated lysis than do inhibitors of methylation or thiol-reactive agents.
Topics: Adenosine; alpha 1-Antichymotrypsin; Animals; Bridged Bicyclo Compounds; Calcium; Chymotrypsin; Coformycin; Cytotoxicity, Immunologic; Deoxyadenosines; Methylation; Mice; Mice, Inbred Strains; Pentostatin; Peptide Hydrolases; Sulfhydryl Compounds; T-Lymphocytes, Cytotoxic; Time Factors; Tyrosine | 1983 |
Cytochemical demonstrations of protease in human peripheral blood cells by use of new alpha-naphthyl ester substrates.
Topics: Chymotrypsin; Histocytochemistry; Humans; Iodoacetates; Iodoacetic Acid; Isoflurophate; Leukocytes; Leupeptins; Lysine; Male; Naphthols; Neutrophils; Oligopeptides; Peptide Hydrolases; Protease Inhibitors; Substrate Specificity; Tyrosine | 1983 |
[Chymotrypsin determination in feces: an indirect pancreatic function test].
Topics: Chymotrypsin; Diarrhea; Esters; Exocrine Pancreatic Insufficiency; Feces; Humans; Pancreatic Diseases; Photometry; Tyrosine | 1984 |
Solvent perturbation and surface accessibility of the tryptophyl and tyrosyl groups in black-eyed pea trypsin and chymotrypsin inhibitor.
Topics: Chymotrypsin; Molecular Conformation; Solvents; Spectrum Analysis; Trypsin Inhibitors; Tryptophan; Tyrosine | 1984 |
Chymotrypsin modified with polyethylene glycol catalyzes peptide synthesis reaction in benzene.
Topics: Animals; Benzene; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Activation; Peptide Biosynthesis; Phenylalanine; Polyethylene Glycols; Solubility; Trypsin; Tyrosine | 1984 |
Selective nitration of tyrosines-26 and -64 in bacteriorhodopsin with tetranitromethane.
Topics: Bacteriorhodopsins; Carotenoids; Chemical Phenomena; Chemistry; Chymotrypsin; Halobacterium; Hydrogen-Ion Concentration; Methane; Photochemistry; Spectrophotometry; Structure-Activity Relationship; Tetranitromethane; Tyrosine | 1984 |
New properties of chymotrypsin modified by fixation with a hydrophobic molecule: hexanal.
Topics: Aldehydes; Animals; Caseins; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Chymotrypsinogen; Dipeptides; Isoelectric Focusing; Kinetics; Structure-Activity Relationship; Thermodynamics; Tyrosine | 1984 |
New synthetic inhibitors of chymotrypsin.
Topics: Animals; Cattle; Chymotrypsin; Dialysis; Ethylenediamines; Kinetics; Piperazines; Protease Inhibitors; Substrate Specificity; Tosylarginine Methyl Ester; Tyrosine | 1984 |
Kinetic studies on the mechanism and the specificity of peptide semisynthesis catalyzed by the serine proteases alpha-chymotrypsin and beta-trypsin.
Topics: Acylation; Amino Acids; Chymotrypsin; Hydrolysis; Kinetics; Peptide Biosynthesis; Structure-Activity Relationship; Substrate Specificity; Trypsin; Tyrosine | 1984 |
An NADH-coupled assay for femtogram or nanogram quantities of chymotrypsin.
Topics: Animals; Chymotrypsin; Fluorometry; Microchemistry; NAD; Rats; Spectrophotometry, Ultraviolet; Tyrosine | 1983 |
[Oral administration of a chymotrypsin-labile synthetic peptide, a new test for exocrine pancreatic function, and its diagnostic value in pancreatic diseases (author's transl)].
Topics: 4-Aminobenzoic Acid; Administration, Oral; Aminobenzoates; Chymotrypsin; Humans; Pancreatic Diseases; Pancreatic Function Tests; para-Aminobenzoates; Tyrosine | 1980 |
In vitro and in vivo analysis of the PABA test compared with the Lundh test--influence of intraluminal pH.
Topics: 4-Aminobenzoic Acid; Aminobenzoates; Chymotrypsin; Clinical Enzyme Tests; Humans; Hydrogen-Ion Concentration; Hydrolysis; Intestinal Secretions; Kinetics; Pancreatic Function Tests; para-Aminobenzoates; Trypsin; Tyrosine | 1981 |
A new method of testing pancreatin therapy in vivo by the use of a peroral chymotrypsin substrate 4-(N-acetyl-L-tyrosyl)aminobenzoic acid.
Topics: 4-Aminobenzoic Acid; Adult; Aged; Aminobenzoates; Bile; Chymotrypsin; Drug Combinations; Exocrine Pancreatic Insufficiency; Female; Food; Humans; Male; Middle Aged; Pancreatin; para-Aminobenzoates; Tissue Extracts; Tyrosine; Water | 1980 |
[Modification of tyrosine residues in the protein inhibitor of potato proteinases].
Topics: Chymotrypsin; Kinetics; Methane; Peptide Hydrolases; Plants; Protease Inhibitors; Protein Binding; Protein Conformation; Tetranitromethane; Trypsin Inhibitors; Tyrosine | 1980 |
Induction of various androgen-dependent esteroproteases (trypsin-like and chymotrypsin-like enzymes) by tri-iodo-L-thyronine in the submandibular glands of female mice and mice with testicular feminization.
Topics: Androgen-Insensitivity Syndrome; Androgens; Animals; Arginine; Chymotrypsin; Endopeptidases; Enzyme Induction; Female; Isoenzymes; Male; Mice; Submandibular Gland; Triiodothyronine; Trypsin; Tyrosine | 1981 |
Reactivity of tyrosine in bovine pancreatic deoxyribonuclease with p-nitrobenzenesulfonyl fluoride.
Topics: Amino Acids; Animals; Cattle; Chromatography, High Pressure Liquid; Chymotrypsin; Deoxyribonucleases; Hydrogen-Ion Concentration; Indicators and Reagents; Kinetics; Nitrobenzenes; Pancreas; Peptide Fragments; Trypsin; Tyrosine | 1982 |
Faecal chymotrypsin--a new photometric method using N-acetyl-L-tyrosine ethyl ester as substrate.
Topics: Chymotrypsin; Dimethyl Sulfoxide; Ethanol; Feces; Humans; Hydrolysis; Methods; Photometry; Tyrosine | 1982 |
Effects of proteinase--inhibitor binding on accessibility of exposed tyrosines. A photochemically induced dynamic nuclear polarization study of bovine pancreatic trypsin inhibitor complexes with trypsin, chymotrypsin, and their zymogens.
Topics: Chymotrypsin; Magnetic Resonance Spectroscopy; Photochemistry; Trypsin; Trypsin Inhibitor, Kazal Pancreatic; Trypsin Inhibitors; Tyrosine | 1982 |
The chaperonin GroEL is destabilized by binding of ADP.
Topics: Adenosine Diphosphate; Chaperonin 60; Chymotrypsin; Light; Protein Binding; Protein Conformation; Scattering, Radiation; Spectrometry, Fluorescence; Tyrosine; Urea | 1995 |
Pressure effects on enzyme reactions in mainly organic media: alpha-chymotrypsin in reversed micelles of Aerosol OT in octane.
Topics: Animals; Catalysis; Cattle; Chymotrypsin; Dioctyl Sulfosuccinic Acid; Hydrolysis; Micelles; Octanes; Pancreas; Phenylalanine; Pressure; Surface-Active Agents; Tyrosine | 1994 |
[Recording the delta-pH-generating biochemical reactions by light-addressed sensors with Ta2O5 dielectrics].
Topics: Acetobacteraceae; Biosensing Techniques; Chymotrypsin; Ether; Glucose; Hydrogen-Ion Concentration; Kinetics; Light; Oxidation-Reduction; Oxides; Potentiometry; Tantalum; Tyrosine | 1995 |
Neurofilament monoclonal antibodies RT97 and 8D8 recognize different modified epitopes in paired helical filament-tau in Alzheimer's disease.
Topics: Aged; Aged, 80 and over; Alzheimer Disease; Antibodies, Monoclonal; Blotting, Western; Chymotrypsin; Epitopes; Humans; Microscopy, Immunoelectron; Neurofibrillary Tangles; Neurofilament Proteins; Peptide Fragments; Peptide Mapping; Phosphotyrosine; tau Proteins; Trypsin; Tyrosine; Ubiquitins | 1993 |
Safe disposal of diisopropyl fluorophosphate (DFP).
Topics: Buffers; Chymotrypsin; Hydrolysis; Isoflurophate; Mutagenicity Tests; Salmonella typhimurium; Sodium Hydroxide; Solvents; Spectrophotometry, Ultraviolet; Tyrosine; Waste Disposal, Fluid | 1994 |
Evidences for the presence of chymotrypsin-like activity in human spermatozoa with a role in the acrosome reaction.
Topics: Acrosome; Amino Acid Sequence; Chymotrypsin; Female; Fertilization; Fertilization in Vitro; Humans; In Vitro Techniques; Male; Microscopy, Electron; Molecular Sequence Data; Oligopeptides; Spermatozoa; Tosylphenylalanyl Chloromethyl Ketone; Tyrosine; Zona Pellucida | 1994 |
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 |
Increase of catalytic activity of alpha-chymotrypsin by metal salts for transesterification of an amino acid ester in ethanol.
Topics: Amino Acids; Anions; Barium Compounds; Calcium Chloride; Cations; Chlorides; Chymotrypsin; Esters; Ethanol; Kinetics; Magnesium Chloride; Metals; Tyrosine | 1997 |
Interaction of chymotrypsin with carbetocin ([1-deamino-1-monocarba-2-O-methyltyrosine]-oxytocin).
Topics: Chromatography, High Pressure Liquid; Chymotrypsin; Delayed-Action Preparations; Drug Interactions; Glycine; Injections, Intravenous; Oxytocics; Oxytocin; Tyrosine | 1997 |
Endopeptidase activities of selected Porphyromonas spp., Prevotella spp. and Fusobacterium spp. of oral and non-oral origin.
Topics: Alanine; Aminopeptidases; Bacteroides; Chymotrypsin; Coumarins; Dipeptidyl-Peptidases and Tripeptidyl-Peptidases; Endopeptidases; Fluorescent Dyes; Fusobacterium; Fusobacterium necrophorum; Humans; Indicators and Reagents; Lysine; Mouth; Oligopeptides; Pancreatic Elastase; Phenylalanine; Porphyromonas; Porphyromonas gingivalis; Prevotella; Proline; Tyrosine; Virulence | 1997 |
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 |
A more sensitive Hummel assay for chymotrypsin.
Topics: Animals; Cattle; Chymotrypsin; Methanol; Octoxynol; Reproducibility of Results; Sensitivity and Specificity; Spectrophotometry, Ultraviolet; Tyrosine | 1998 |
A catalytic domain of eukaryotic DNA topoisomerase I.
Topics: Binding Sites; Chymotrypsin; DNA Topoisomerases, Type I; DNA-Binding Proteins; DNA, Superhelical; Kinetics; Magnesium; Osmolar Concentration; Recombinant Proteins; Sequence Deletion; Structure-Activity Relationship; Tyrosine; Vaccinia virus | 1998 |
Activation and stabilization of chymotrypsin in microdomains of poly(ethylenimine) derivatives. A model of in vivo environment.
Topics: Benzyl Compounds; Chromatography, High Pressure Liquid; Chymotrypsin; Electron Spin Resonance Spectroscopy; Enzyme Activation; Hydrogen-Ion Concentration; Kinetics; Lauric Acids; Micelles; Models, Chemical; Polyethyleneimine; Tyrosine | 1998 |
The differential specificity of chymotrypsin A and B is determined by amino acid 226.
Topics: Alanine; Amino Acid Sequence; Animals; Binding Sites; Catalytic Domain; Cattle; Chymotrypsin; Glycine; Models, Molecular; Molecular Sequence Data; Mutagenesis; Phenylalanine; Protein Isoforms; Rats; Recombinant Proteins; Sequence Homology, Amino Acid; Serine Endopeptidases; Substrate Specificity; Tryptophan; Tyrosine | 1999 |
Unexpected crucial role of residue 225 in serine proteases.
Topics: Amino Acid Sequence; Amino Acid Substitution; Animals; Blood Coagulation Factors; Chymotrypsin; Complement System Proteins; Crystallography, X-Ray; Databases as Topic; Evolution, Molecular; Humans; Kinetics; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Proline; Protein Conformation; Recombinant Proteins; Serine Endopeptidases; Thrombin; Trypsin; Tyrosine | 1999 |
A comparative analysis of the phosphorylation and biochemical properties of wild type and host range variant DNA binding proteins of human adenovirus 5.
Topics: Adenoviruses, Human; Animals; Binding Sites; Cell Line; Chlorocebus aethiops; Chymotrypsin; DNA-Binding Proteins; Genetic Variation; HeLa Cells; Humans; Phosphorylation; Tyrosine; Viral Proteins | 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 |
Kinetic analysis of deactivation of immobilized alpha-chymotrypsin by water-miscible organic solvent in kyotorphin synthesis.
Topics: Acrylic Resins; Animals; Cattle; Chymotrypsin; Diatomaceous Earth; Dimethylformamide; Dipeptides; Endorphins; Enzyme Stability; Enzymes, Immobilized; Kinetics; Solvents; Tyrosine | 1999 |
N5-(L-1-carboxyethyl)-L-ornithine synthase: physical and spectral characterization of the enzyme and its unusual low pKa fluorescent tyrosine residues.
Topics: Amino Acid Oxidoreductases; Amino Acid Sequence; Chymotrypsin; Hydrogen-Ion Concentration; Lactococcus lactis; Molecular Weight; Protein Structure, Secondary; Recombinant Proteins; Spectrometry, Fluorescence; Tryptophan; Tyrosine | 1999 |
Catalytic properties and conformation of hydrophobized alpha-chymotrypsin incorporated into a bilayer lipid membrane.
Topics: Animals; Binding Sites; Catalysis; Chemical Phenomena; Chemistry, Physical; Chymotrypsin; Hydrolysis; Lipid Bilayers; Liposomes; Phosphatidylcholines; Protein Binding; Protein Conformation; Proteolipids; Stearic Acids; Tyrosine | 1999 |
N-Glycans protect proteins from protease digestion through their binding affinities for aromatic amino acid residues.
Topics: Amino Acids; Animals; Carbohydrate Metabolism; Cattle; Chromatography, High Pressure Liquid; Chymotrypsin; Endopeptidases; Lactalbumin; Metallothionein; Polysaccharides; Protein Binding; Ribonuclease, Pancreatic; Time Factors; Trypsin; Tyrosine | 2000 |
Proteolytic degradation of tyrosine nitrated proteins.
Topics: Animals; Cattle; Chymotrypsin; Cysteine Endopeptidases; Endopeptidases; In Vitro Techniques; Kinetics; Multienzyme Complexes; Nitrates; PC12 Cells; Proteasome Endopeptidase Complex; Protein Processing, Post-Translational; Proteins; Rats; Superoxide Dismutase; Tyrosine; Tyrosine 3-Monooxygenase | 2000 |
Soluble urokinase receptor promotes cell adhesion and requires tyrosine-92 for activation of p56/59(hck).
Topics: Amino Acid Sequence; Animals; Base Sequence; Cell Adhesion; Chemotactic Factors; Chymotrypsin; DNA Primers; Enzyme Activation; Extracellular Matrix Proteins; Humans; Molecular Sequence Data; Protein Binding; Protein Kinases; Receptors, Cell Surface; Receptors, Urokinase Plasminogen Activator; Tyrosine | 2000 |
Stabilization of alpha-chymotrypsin by ionic liquids in transesterification reactions.
Topics: 1-Propanol; Animals; Catalysis; Cattle; Chymotrypsin; Enzyme Stability; Esterification; Ions; Solutions; Tyrosine | 2001 |
Aspartic acid residues 72 and 75 and tyrosine-sulfate 73 of heparin cofactor II promote intramolecular interactions during glycosaminoglycan binding and thrombin inhibition.
Topics: Anions; Aspartic Acid; Binding Sites; Chymotrypsin; Dermatan Sulfate; Dose-Response Relationship, Drug; Glycosaminoglycans; Heparin; Heparin Cofactor II; Humans; Ions; Models, Molecular; Mutagenesis, Site-Directed; Mutation; Protein Binding; Recombinant Proteins; Thrombin; Tyrosine | 2002 |
Proteasome function and protein oxidation in the aged retina.
Topics: Aging; Aldehydes; Animals; Blotting, Western; Caseins; Chymotrypsin; Cysteine Endopeptidases; Eye Proteins; Male; Multienzyme Complexes; Oxidation-Reduction; Oxidative Stress; Proteasome Endopeptidase Complex; Rats; Rats, Inbred BN; Rats, Inbred F344; Retina; Tyrosine | 2002 |
On the mechanism of interaction of organic solvents with the active site of alpha-chymotrypsin.
Topics: Acylation; Binding Sites; Chymotrypsin; Cyclization; Dimethyl Sulfoxide; Ethanol; Hydrolysis; Kinetics; Solvents; Tyrosine; Water | 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 |
An enzyme in mast cells with properties like chymotrypsin.
Topics: Chymotrypsin; Mast Cells; Naphthalenes; Trypsin; Tryptophan; Tyrosine | 1959 |
Steps in the reactions of chymotrypsin with tyrosine derivatives.
Topics: Chymotrypsin; Tyrosine | 1959 |
Kinetics of the chymotrypsin-catalyzed condensation of N-benzoyl-L-tyrosine with glycylanilide.
Topics: Aniline Compounds; Chymotrypsin; Glycine; Kinetics; Tyrosine | 1961 |
[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 |
The proteins of the exocrine pancreas.
Topics: Carboxypeptidases; Chymotrypsin; Enzyme Precursors; Humans; Lipase; Pancreas, Exocrine; Pancreatic Juice; Proteins; Ribonucleases; Tyrosine | 1961 |
THE AMINO-ACID COMPOSITION OF THE SOLUBLE LENS PROTEINS.
Topics: Amino Acids; Animals; Cattle; Chymotrypsin; Crystallins; Electrophoresis; Eye Proteins; Lens, Crystalline; Research; Trypsin; Tryptophan; Tyrosine | 1963 |
CHYMOTRYPSIN-CATALYZED HYDROLYSIS OF N-ACETYL- AND N-BENZOYL-L-TYROSINE P-NITROANILIDES.
Topics: Anilides; Blood; Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Inhibitors; Hydrolysis; Research; Tyrosine | 1963 |
THE BURIED TYROSYL RESIDUES OF RIBONUCLEASE. II. POSITIONS IN THE AMINO ACID SEQUENCE.
Topics: Amino Acid Sequence; Amino Acids; Chemistry Techniques, Analytical; Chromatography; Chymotrypsin; Iodides; Iodine; Pepsin A; Research; Ribonucleases; Trypsin; Tyrosine | 1963 |
THE ALPHA-CHYMOTRYPSIN-CATALYZED HYDROLYSIS AND HYDROXYLAMINOLYSIS OF N-ACETYL-L-TYROSINE ETHYL ESTER.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Enzymes; Hydrolysis; Hydroxylamines; Research; Tyrosine | 1963 |
FLUOROMETRIC ASSAY OF ALPHA-CHYMOTRYPSIN.
Topics: Biological Assay; Chymotrypsin; Fluorescence; Fluorometry; Research; Spectrum Analysis; Tryptophan; Tyrosine | 1964 |
PUROMYCIN INHIBITION OF PROTEIN SYNTHESIS: INCORPORATION OF PUROMYCIN INTO PEPTIDE CHAINS.
Topics: Amino Acids; Anti-Bacterial Agents; Biochemical Phenomena; Biochemistry; Chloramphenicol; Chromatography; Chymotrypsin; Electrophoresis; Enzyme Inhibitors; Escherichia coli; Peptides; Phenylalanine; Protein Biosynthesis; Proteins; Puromycin; Research; Ribosomes; RNA; RNA, Bacterial; Tritium; Trypsin; Tyrosine | 1964 |
THE CHYMOTRYPSIN-CATALYZED HYDROLYSIS AND SYNTHESIS OF N-ACETYL-L-TYROSINE HYDROXAMIC ACID.
Topics: Ammonia; Chymotrypsin; Ethanol; Hydrolysis; Hydroxamic Acids; Hydroxylamines; Methanol; Research; Tyrosine; Ultraviolet Rays | 1964 |
INHIBITION OF TRYPSIN BY COPOLYMERS OF GLUTAMIC ACID AND OTHER AMINO ACIDS.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Chymotrypsin; Colorimetry; Glutamates; Glutamic Acid; Leucine; Peptides; Phenylalanine; Research; Trypsin; Trypsin Inhibitors; Tyrosine; Urea | 1964 |
CATALYTIC ACTIVITY OF CHYMOTRYPSIN IN CRYSTALLINE STATE.
Topics: Acetates; Catalysis; Chymotrypsin; Research; Tyrosine | 1964 |
THE RESPONSE OF THREE CATALYTICALLY FUNCTIONAL GROUPS IN CHYMOTRYPSIN TO CHANGES IN ACIDITY.
Topics: Acids; Anilides; Catalysis; Chymotrypsin; Hydrogen-Ion Concentration; Imidazoles; Phenols; Phenylalanine; Research; Tyrosine | 1964 |
INHIBITION OF CHYMOTRYPSIN ACTIVITY IN CRYSTALLINE TRYPSIN PREPARATIONS.
Topics: Autoanalysis; Chromatography; Chymotrypsin; Enzyme Inhibitors; Insulin; Ion Exchange Resins; Peptides; Research; Spectrophotometry; Trypsin; Tyrosine | 1964 |
THE REQUIRED INTEGRITY OF TYROSINE IN CHYMOTRYPSIN FOR THE PRESERVATION OF THE CATALYTIC FUNCTION.
Topics: Catalysis; Chymotrypsin; Diiodotyrosine; Electrophoresis; Freeze Drying; Iodides; Iodine; Iodine Isotopes; Isoflurophate; Pancreatic Extracts; Pepsin A; Research; Spectrophotometry; Tyrosine | 1964 |
IDENTIFICATION OF THE MOST RAPIDLY IODINATING TYROSINE RESIDUE IN ALPHA-CHYMOTRYPSIN.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Electrophoresis; Halogenation; Iodides; Iodine; Research; Tyrosine | 1964 |
FREE ENERGY CHANGES IN REACTIONS OF CHYMOTRYPSIN WITH SUBSTRATES.
Topics: Catalysis; Chymotrypsin; Hydroxamic Acids; Hydroxylamines; Kinetics; Research; Thermodynamics; Tyrosine | 1964 |
THE ABNORMAL CARBOXYL GROUPS OF RIBONUCLEASES. II. POSITIONS IN THE AMINO ACID SEQUENCE.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Aspartic Acid; Chromatography; Chymotrypsin; Research; Ribonucleases; Spectrophotometry; Trypsin; Tyrosine | 1965 |
THE ROLE OF METHIONINE IN ALPHA-CHYMOTRYPSIN-CATALYSED REACTIONS.
Topics: Acylation; Amides; Amino Acids; Biochemical Phenomena; Biochemistry; Catalysis; Chymotrypsin; Imidazoles; Kinetics; Methionine; Nitrophenols; Periodic Acid; Research; Spectrophotometry; Tryptophan; Tyrosine; Ultracentrifugation; Valine | 1965 |
[DETERMINATION OF CHYMOTRYPSIN AND TRYPSIN IN DUODENAL JUICE].
Topics: Arginine; Biochemical Phenomena; Biochemistry; Calcium; Catalysis; Chymotrypsin; Duodenum; Research; Trypsin; Tyrosine | 1965 |
Kinetics of the chymotrypsin catalyzed oxygen exchange of N-acetyl-3:5-dibromo-L-tyrosine.
Topics: Chymotrypsin; Endopeptidases; Hydrolases; Kinetics; Oxygen; Peptide Hydrolases; Tyrosine | 1955 |
Characterization of a proteinase inhibitor from Cajanus cajan (L.).
Topics: Animals; Cajanus; Cattle; Chromatography, DEAE-Cellulose; Chymotrypsin; Circular Dichroism; Fluorescence; Hydrogen-Ion Concentration; Kinetics; Molecular Weight; Protease Inhibitors; Protein Binding; Sequence Analysis, Protein; Sulfhydryl Compounds; Temperature; Trypsin; Trypsin Inhibitors; Tryptophan; Tyrosine | 2003 |
Fluorescence spectroscopic study of alpha-chymotrypsin relevant to the enantioselectivity for optical resolution of amino acid esters in organic solvents.
Topics: Acetonitriles; Chymotrypsin; Solvents; Spectrometry, Fluorescence; Stereoisomerism; Tyrosine | 2004 |
Cyanopeptolin 963A, a chymotrypsin inhibitor of Microcystis PCC 7806.
Topics: Chymotrypsin; Depsipeptides; Enzyme Inhibitors; Inhibitory Concentration 50; Microcystis; Molecular Structure; Spectrometry, Mass, Electrospray Ionization; Structure-Activity Relationship; Tyrosine | 2004 |
Cleavage of alpha-synuclein by calpain: potential role in degradation of fibrillized and nitrated species of alpha-synuclein.
Topics: alpha-Synuclein; Calpain; Chymotrypsin; Humans; Hydrolysis; Microscopy, Immunoelectron; Nerve Degeneration; Nerve Tissue Proteins; Nitrates; Parkinson Disease; Peptide Fragments; Peroxynitrous Acid; Recombinant Proteins; Solubility; Synucleins; Tyrosine | 2005 |
A simple procedure for the photoregulation of chymotrypsin activity.
Topics: Animals; Cattle; Chymotrypsin; Enzyme Activation; Ethanol; Molecular Structure; Nitrobenzenes; Phenylalanine; Photochemistry; Serum Albumin, Bovine; Tyrosine; Ultraviolet Rays | 2006 |
The effect of methanol on the hydrolysis of acetyl-L-tyrosinamide by chymotrypsin.
Topics: Chymotrypsin; Hydrolysis; Methanol; Tyrosine | 1949 |
Efficient repair of protein radicals by ascorbate.
Topics: Animals; Ascorbic Acid; Cattle; Chymotrypsin; In Vitro Techniques; Insulin; Lactoglobulins; Oxidative Stress; Pepsin A; Protein Binding; Protein Processing, Post-Translational; Pulse Radiolysis; Reactive Nitrogen Species; Reactive Oxygen Species; Serum Albumin, Bovine; Swine; Tryptophan; Tyrosine | 2009 |
High level production of bioactive di- and tri-tyrosine peptides by protease-catalyzed reactions.
Topics: Angiotensin-Converting Enzyme Inhibitors; Bioreactors; Biotechnology; Chromatography, High Pressure Liquid; Chymotrypsin; Dimethyl Sulfoxide; Papain; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tyrosine | 2010 |
A new tyrosine-specific chymotrypsin-like and angiotensin-degrading serine proteinase from Vipera lebetina snake venom.
Topics: Amino Acid Sequence; Angiotensins; Animals; Base Sequence; Chymotrypsin; Cloning, Molecular; DNA, Complementary; Enzyme Stability; Hydrolysis; Molecular Sequence Data; Sequence Alignment; Serine Proteases; Substrate Specificity; Tyrosine; Viper Venoms; Viperidae | 2011 |
Determinants of the endoplasmic reticulum (ER) lumenal-domain of the adenovirus serotype 2 E3-19K protein for association with and ER-retention of major histocompatibility complex class I molecules.
Topics: Adenovirus E3 Proteins; Amino Acid Sequence; Amino Acids; Chymotrypsin; Conserved Sequence; Endoplasmic Reticulum; Histocompatibility Antigens Class I; HLA-A Antigens; HLA-A11 Antigen; Humans; Immunomodulation; Molecular Sequence Data; Mutagenesis, Site-Directed; Peptide Fragments; Protein Binding; Protein Processing, Post-Translational; Protein Structure, Tertiary; Solutions; Structure-Activity Relationship; Tyrosine | 2011 |
Synthesis of a monolithic, micro-immobilised enzyme reactor via click-chemistry.
Topics: Butylene Glycols; Chromatography, Liquid; Chymotrypsin; Click Chemistry; Enzymes, Immobilized; Epoxy Compounds; Hydrolysis; Methacrylates; Polymerization; Triazoles; Tyrosine | 2012 |
The nitroxide TEMPO is an efficient scavenger of protein radicals: cellular and kinetic studies.
Topics: Animals; Azides; Cell Line; Cell Survival; Chymotrypsin; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Free Radicals; Hydroxylamine; Kinetics; Macrophages; Mice; Muramidase; Nitrogen Oxides; Oxidants, Photochemical; Oxidation-Reduction; Pepsin A; Pulse Radiolysis; Tryptophan; Tyrosine | 2012 |
Enhanced mass spectrometric mapping of the human GalNAc-type O-glycoproteome with SimpleCells.
Topics: Acetylgalactosamine; Amino Acid Sequence; Carbohydrate Conformation; Carbohydrate Sequence; Cell Line, Tumor; Chymotrypsin; Glycoproteins; Glycosylation; Humans; Isoelectric Focusing; Molecular Sequence Data; Peptide Fragments; Peptide Mapping; Protein Processing, Post-Translational; Proteolysis; Proteome; Tandem Mass Spectrometry; Trypsin; Tyrosine | 2013 |
Enzymatic hydrolysis of N-benzoyl-L-tyrosine p-nitroanilide by α-chymotrypsin in DMSO-water/AOT/n-heptane reverse micelles. A unique interfacial effect on the enzymatic activity.
Topics: Animals; Cattle; Chymotrypsin; Dimethyl Sulfoxide; Heptanes; Hydrolysis; Kinetics; Micelles; Pancreas; Solutions; Succinates; Tyrosine; Water | 2013 |
Robust detection of tyrosine phosphatase activity by coupling chymotrypsin-assisted selective peptide cleavage and a graphene oxide-based fluorescent platform.
Topics: Biosensing Techniques; Chymotrypsin; Fluorescent Dyes; Graphite; Humans; Oxides; Peptide Fragments; Protein Tyrosine Phosphatases; Spectrometry, Fluorescence; Tyrosine | 2014 |
Mathematical determination of kinetic parameters for assessing the effect of the organic solvent on the selectivity of peptide synthesis with immobilized α-chymotrypsin.
Topics: Animals; Arginine; Biocatalysis; Cattle; Chymotrypsin; Dipeptides; Enzymes, Immobilized; Glyoxylates; Hydrolysis; Kinetics; Sepharose; Solvents; Tyrosine | 2017 |
Amino-acid-encoded biocatalytic self-assembly enables the formation of transient conducting nanostructures.
Topics: Amino Acids; Biocatalysis; Chromatography, High Pressure Liquid; Chymotrypsin; Hydrolysis; Kinetics; Microscopy, Electron, Transmission; Nanostructures; Stereoisomerism; Tyrosine | 2018 |
Bromo-spiroisoxazoline Alkaloids, Including an Isoserine Peptide, from the Caribbean Marine Sponge
Topics: Alkaloids; Animals; Caribbean Region; Chymotrypsin; Circular Dichroism; Magnetic Resonance Spectroscopy; Molecular Structure; Peptides; Porifera; Spiro Compounds; Tyrosine | 2020 |