tryptophan has been researched along with alpha-chymotrypsin in 293 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 247 (84.30) | 18.7374 |
| 1990's | 31 (10.58) | 18.2507 |
| 2000's | 13 (4.44) | 29.6817 |
| 2010's | 2 (0.68) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Karasaki, Y; Ohno, M; Sato, S | 1 |
| Means, GE; Moffitt, MJ | 1 |
| Hirohara, H; Ise, N; Kunugi, S; Nishimura, E | 1 |
| Homandberg, GA; Laskowski, M; Mattis, JA | 1 |
| Feldman, R; Fink, AL; Zehnder, J | 1 |
| Jering, H; Tschesche, H | 1 |
| Pfleiderer, G | 1 |
| Steinberg, IZ | 1 |
| Kisfaludy, L; Löw, M; Sajgó, M | 1 |
| Collier, RJ; DeLange, RJ; Drazin, RE; Williams, LC | 1 |
| Garel, JR | 1 |
| Blumberg, S; Katchalski-Katzir, E | 1 |
| Karasaki, Y; Obara, M; Ohno, M | 1 |
| Kaletha, K | 1 |
| de Jersey, J; Tellam, R; Winzor, DJ | 1 |
| Grossweiner, LI | 1 |
| Luisi, PL; Saltman, R; Vlach, D | 1 |
| Dirkx, J; Michel, A | 1 |
| Coan, CR; Deranleau, DA; Hinman, LM | 2 |
| Botes, DP; Viljoen, CC; Visser, L | 1 |
| Chersi, A; Zito, R | 1 |
| Kirsch, JF; Sawyer, CB | 1 |
| Hopkins, TR; Sharma, SK | 1 |
| Inoue, Y; Matsushima, A; Shibata, K | 1 |
| Abrams, B; Horecker, BL; Sasaki, T | 1 |
| Boudevska, HL; Neitchev, VZ | 1 |
| Brown, TB; Stevens, MF | 1 |
| Rathnam, P; Saxena, BB | 1 |
| Fábián, V; Molnár-Perl, I; Pintér-Szakács, M | 1 |
| Salahuddin, P | 1 |
| Churchich, JE; Kwok, F; Kwon, O | 1 |
| Astermark, J; Björk, I; Ohlin, AK; Stenflo, J | 1 |
| Boens, N; de Schryver, FC; Vermunicht, G | 1 |
| Barkley, MD; Laine, RA; Zhu, BC | 1 |
| Goodsell, DS; Olson, AJ | 1 |
| Haydock, PV; Hermodson, M; Somerville, RL; Tsapakos, MJ | 1 |
| Favaudon, V; Mareix, R; Pochon, F; Tourbez, H; Tourbez, M | 1 |
| Iwanaga, S; Kamiya, T; Kawabata, S; Miyata, T; Niho, Y; Ogata, K; Saito, H; Suehiro, K; Takamatsu, J; Takeya, H | 1 |
| Steinberg, M; Tyson, PA | 2 |
| Hsu, CH; Kingsbury, DW | 1 |
| Avila, J; Hernández, MA; Wandosell, F | 1 |
| Ghosh, S; Maki, A; Petrin, M | 1 |
| Boocock, MR; Campbell, MS; Chaudhuri, S; Coggins, JR; Lambert, JM; Lewendon, A; Mousdale, DM; Smith, DD | 1 |
| Beintema, JJ; Irie, M; Iwama, M; Nitta, R; Niwata, Y; Ohgi, K; Sanda, A; Takizawa, Y; Watanabe, H | 1 |
| Funatsu, G; Hatakeyama, T; Yamasaki, N | 1 |
| Kamiyama, K; Ohno, M; Shieh, TC; Tanaka, S; Yoshizumi, K | 1 |
| Camoretti-Mercado, B; Frydman, RB | 1 |
| Boens, N; De Schryver, FC; Desie, G | 1 |
| Skerrow, D | 1 |
| Johansen, JT; Livingston, DM; Vallee, BL | 1 |
| Hood, L; McKean, D; Potter, M | 1 |
| Witkop, B | 1 |
| Augsten, K; Hesse, G; Zschiesche, W | 1 |
| Becker, W; Schwick, HG; Störiko, K | 1 |
| Jobin, F; Morissette, M; Tremblay, F | 1 |
| O'Leary, MH; Urberg, M; Young, AP | 1 |
| Kluh, I; Soliman, MH | 1 |
| Cassen, T; Kearns, DR | 1 |
| Androes, GM; Gloria, HR; Reinisch, RF | 1 |
| Scott, MD; Sykes, BD | 1 |
| Misharin, AY; Polyanovsky, OL; Shaduri, MI; Timofeev, VP; Volkenstein, MV | 1 |
| Jörnvall, H; Koberstein, R; Noack, K; Rasched, I; Sund, H; Witzemann, V | 1 |
| Ferenczi, R; Kovács, K; Penke, B | 1 |
| Fink, AL; Wildi, E | 1 |
| Hess, GP; Ku, E; McConkey, G; McConn, J | 1 |
| Frydman, B; Frydman, RB; Tomaro, ML | 1 |
| Engasser, JM; Horvath, C | 1 |
| Shaw, MC; Tomlinson, G; Viswanatha, T | 1 |
| Blow, DM; Henderson, R; Hess, GP; Wright, CS | 1 |
| Bernhard, SA; Lau, S | 1 |
| Bothner-By, AA; Gassend, R | 1 |
| Bender, ML; Hiroara, H; Stark, RS | 1 |
| Hugli, TE; Moore, S | 1 |
| Bauer, GE; Noe, BD | 1 |
| Hofmann, T; Kurosky, A | 1 |
| Cohen, A; Kulka, RG | 1 |
| Burstein, EA; Ivkova, MN; Vedenkina, NS | 1 |
| Kopeyan, C; Lissitzky, S; Martinez, G; Miranda, F; Rochat, H | 1 |
| Deutsch, HF; Lin, KT | 1 |
| Hofstee, BH | 1 |
| Blow, DM; Hess, GP; Wright, CS | 1 |
| Axelrud-Cavadore, C; Coletti-Previero, MA; Previero, A | 1 |
| Ito, A; Shimizu, B; Tokawa, K | 1 |
| Axén, R; Carlsson, J; Gabel, D | 1 |
| Fink, AL | 2 |
| Dorrington, KJ; Hofmann, T | 1 |
| Hugli, TE | 1 |
| Hopkins, TR; Spikes, JD | 1 |
| Dopheide, TA | 1 |
| Blow, DM; Fastrez, J; Fersht, AR | 1 |
| Dellacha, JM; Paladini, AC; Poskus, E; Santomé, JA; Zakin, MM | 1 |
| Roberts, GC; Rodgers, P | 1 |
| Fersht, AR; Renard, M | 1 |
| Hashizume, H | 1 |
| Bradbury, JH; Norton, RS | 1 |
| Keil, B; Keil-Dlouha, V | 1 |
| Brodelius, P; Mosbach, K | 1 |
| Bender, ML; Tanizawa, K | 1 |
| Jones, JB; Lewis, AJ; Sneddon, DW | 1 |
| Gráf, L; Li, CH | 1 |
| Bergeron, L; de Médicis, E | 1 |
| Carlton, BC; Guest, JR; Yanofsky, C | 1 |
| Berger, H; Brammar, WJ; Yanofsky, C | 1 |
| Holmgren, A | 2 |
| Singer, SJ | 1 |
| Ananthanarayanan, VS; Bigelow, CC | 1 |
| Kostka, V; Morávek, L; Sorm, F | 1 |
| Kagamiyama, H; Morino, Y; Snell, EE | 1 |
| Christomanos, AA; Dimitriades, A | 1 |
| Chernitskiĭ, EA; Konev, SV; Kostko, MIa; Pikulik, LG | 1 |
| Degani, Y; Patchornik, A; Spande, TF; Witkop, B | 1 |
| Williamson, AR | 1 |
| Jörnvall, H | 1 |
| Baba, Y; Redding, TW; Schally, AV | 1 |
| Hardman, JK; Myers, JS | 1 |
| Arimura, A; Baba, Y; Matsuo, H; Nair, RM; Schally, AV | 1 |
| Jackson, RL; Wolfe, RS | 1 |
| Coletti-Previero, MA; Previero, A | 1 |
| Calissano, P; Friesen, A; Moore, BW | 1 |
| Day, RA; Madaiah, M | 1 |
| Lynn, KR | 3 |
| Johnson, PE; Stewart, JA | 1 |
| Subramanyan, V; Tollin, G | 1 |
| Kluetz, MD; O'Leary, MH | 2 |
| Strydom, DJ | 1 |
| Gammon, KL; Richards, JH; Smallcombe, SH | 1 |
| Ault, B; Richards, JH; Smallcombe, SH | 1 |
| Matta, MS; Silver, MS | 1 |
| Bender, ML; Jindal, SP; Kézdy, FJ | 1 |
| Barman, TE | 1 |
| Wright, CS | 1 |
| Gerig, JT; Rimerman, RA | 4 |
| Momany, FA; Platzer, KE; Scheraga, HA | 2 |
| Lumry, R; Rajender, S; Shiao, DD | 1 |
| Bender, ML; Valenzuela, P | 4 |
| Brostoff, S; Burnett, P; Caccam, J; Eylar, EH; Hashim, G | 1 |
| Eilam-Rubin, G; Kulka, RG; Zelikson, R | 1 |
| Lumry, R; Rajender, S | 1 |
| Gabel, D; Katchalski, E; Steinberg, IZ | 1 |
| Geratz, JD | 1 |
| Coletti, MA; Galzigna, L; Previero, A | 1 |
| Eisinger, J; Feuer, B; Lamola, AA | 1 |
| Inada, Y; Matsushima, A; Shibata, K | 1 |
| Blow, DM; Henderson, R; Steitz, TA | 1 |
| Horton, HR; Young, G | 1 |
| Shiao, DD; Sturtevant, JM | 1 |
| Schreuder, HA; Slump, P | 1 |
| Han, M; Lumry, R; Rajender, S | 2 |
| Elzinga, M | 1 |
| Shiao, DD | 1 |
| Benassi, CA; Boccù, E; Fontana, A; Veronese, FM | 1 |
| Klotz, IM; Swaney, JB | 1 |
| Robinson, GW | 1 |
| Horton, HR; Tucker, WP | 1 |
| Bender, ML; Nakagawa, Y | 1 |
| Damoglou, AP; Lindley, H; Stapleton, IW | 1 |
| Jonas, A; Weber, G | 1 |
| DeSena, T; Herskovits, TT; Jaillet, H | 1 |
| Lord, RC; Yu, NT | 1 |
| Bello, J | 1 |
| Bender, ML; Williams, RE | 1 |
| Chen, RF | 1 |
| Brandt, KG; Hess, GP; Himoe, A; Ku, E; McConn, J | 1 |
| Inada, Y; Mizota, T; Shibata, K; Takenaka, A; Takenaka, O | 1 |
| Agarwal, SP; Blair, TT; Marini, MA; Martin, CJ | 1 |
| Miyatake, A; Wada, H; Watanabe, T | 1 |
| Jobin, F; Sirois, M | 1 |
| Bachmayer, H; Mayhew, S; Peel, JL; Yasunobu, KT | 1 |
| Gerig, JT | 1 |
| Bender, ML; Miller, CG | 1 |
| Frattali, V; Steiner, RF | 1 |
| Bailey, JE; Beaven, GH; Chignell, DA; Gratzer, WB | 1 |
| Indada, Y; Matsushima, A; Nomoto, M; Sakurai, K; Shibata, K | 1 |
| Fondy, TP; Ross, CR; Sollohub, SJ | 1 |
| Banerji, AP; Sohonie, K | 1 |
| Kaplan, H; Whitaker, DR | 1 |
| Galley, WC; Stryer, L | 1 |
| Lynn, KR; Orpen, G | 1 |
| Baratti, J; Gratecos, D; Peanasky, RJ; Rovery, M | 1 |
| Bergdoll, MS; Huang, IY; Schantz, EJ | 1 |
| Brandt, KG; DeSa, RJ; Hess, GP; Himoe, A | 1 |
| Hayashi, Y; Lawson, WB | 1 |
| Imagawa, T; Inouye, M; Nakanishi, T; Tsugita, A | 1 |
| Dixon, JS; Li, CH; Liu, WK | 1 |
| Davis, JG; Donovan, JW; Zahnley, JC | 1 |
| Biserte, G; Boulanger, Y; Dautrevaux, M; Han, K | 1 |
| Billups, C; Horwitz, J; Strickland, EH | 1 |
| Herskovits, TT; Laskowski, M; Williams, EJ | 1 |
| Laskowski, M; Williams, EJ | 1 |
| Freed, S | 1 |
| Hess, GP; Swinehart, JH | 1 |
| Hachimori, Y; Horinishi, H; Kurihara, K; Matsushima, A; Shibata, K | 1 |
| Boroff, DA; Dasgupta, BR; Rothstein, E | 1 |
| Funatsu, G; Funatsu, M; Hayashi, K; Imoto, T | 1 |
| Knowles, JR | 2 |
| Hess, GP; Himoe, A | 2 |
| Augenstein, L; Bishai, FR; Yeargers, E | 1 |
| Green, NM; Spande, TF; Witkop, B | 1 |
| Johnson, CH; Knowles, JR | 2 |
| Roshchupkin, DI | 1 |
| Martin, CJ; Oza, NB | 1 |
| Bhatnagar, GM; Martin, CJ | 1 |
| Brandt, KG; Hess, GP; Himoe, A | 1 |
| Ingles, DW; Knowles, JR | 1 |
| Edelhoch, H | 1 |
| Barman, TE; Koshland, DE | 1 |
| Baker, ME; Fanestil, DD; Morris, CS | 1 |
| de Oliveira Martin, C; Ventura, MM | 1 |
| Bogulska, M; Katzenellenbogen, E; Lugowski, C; Romanowska, E | 1 |
| Auld, DS; Lobb, RR | 1 |
| Allenmark, S; Andersson, S; Bomgren, B | 1 |
| Ikemoto, H; Mizuta, K; Ventura, MM | 1 |
| Hochschwender, SM; Laursen, RA | 1 |
| Johnson, DA | 1 |
| Brouwer, AC; Kirsch, JF | 1 |
| Ilgenfritz, G; Rodier, FJ | 1 |
| DeTar, DF | 1 |
| Aoyagi, H; Izumiya, N; Kato, T; Miyazaki, K; Nishino, N; Yasutake, A | 1 |
| Berezin, IV; Galaev, IIu; Shviadas, VIu | 1 |
| Caiolfa, VR; Fishov, I; Hazan, S; Parola, AH; Zamai, M | 1 |
| Grishina, IB; Woody, RW | 1 |
| Ji, Y; Jonas, A | 1 |
| Chang, CC; Chang, LS; Kuo, KW; Lin, PM | 1 |
| Bhattacharyya, B; Sackett, DL; Wolff, J | 1 |
| Holmgren, RA; MacDonald, RI; Musacchio, A; Saraste, M | 1 |
| Androphy, EJ; Barsoum, J; Corina, K; Grossman, SR; Pepinsky, RB; Prakash, SS | 1 |
| Dorovska-Taran, V; Veeger, C; Visser, AJ | 1 |
| Makinen, MW; Mustafi, D; Wells, GB | 1 |
| Kollman, PA; Miyamoto, S | 1 |
| Hamm, HE; Mazzoni, MR | 1 |
| Mahon, MM; Malthouse, JP | 1 |
| Gabrielsen, OS; Hegvold, AB | 1 |
| Cui, D; Lin, Q; Wang, Q | 1 |
| Dabrowska, R; Krauze, K; Mabuchi, K; Makuch, R; Wang, CL; Zasada, A | 1 |
| Bayer, E; de Vincentiis, M; Kammerer, B; Nicholson, GJ; Pusecker, K; Scippa, S; Taylor, SW; Walk, T | 1 |
| Futamura, A; Gettins, PG; Olson, ST; Stratikos, E | 1 |
| Carey, J; Fukayama, JW; Jin, L; Pelczer, I | 1 |
| Gráf, L; Hudáky, P; Kaslik, G; Venekei, I | 1 |
| Makinen, MW | 1 |
| Kirley, TL; Lewis Carl, SA; Smith, TM | 1 |
| Colombo, R; DalleDonne, I; Milzani, A | 1 |
| Ruvinov, SB; Sackett, DL; Thompson, J | 1 |
| Fischer, L; Peissker, F | 1 |
| Andrade, SM; Costa, SM | 1 |
| Li, S; Norioka, S; Sakiyama, F; Shiraki, K; Yokota, K | 1 |
| Calienni, M; Cardillo, G; Gentilucci, L; Qasem, AR; Spampinato, S; Tolomelli, A | 1 |
| HESS, GP; WOOTON, JF | 1 |
| ARASE, M; BENDITT, EP | 1 |
| KOSHLAND, DE; RAY, WJ; STRUMEYER, DH | 1 |
| FRANCOIS, J; RABAEY, M; RECOULES, N | 1 |
| BENDER, ML; CLEMENT, GE | 1 |
| BENDER, ML; CLEMENT, GE; GUNTER, CR; KEZDY, FJ | 1 |
| BIELSKI, BH; FREED, S | 2 |
| GREEN, NM; WITKOP, B | 1 |
| LUMRY, R; ROSENBERG, A | 1 |
| RAMACHANDRAN, K; WITKOP, B | 1 |
| HENDERSON, LE; STEVENS, CO; TOLBERT, BM | 1 |
| HACHIMORI, Y; HORINISHI, H; KURIHARA, K; SHIBATA, K | 1 |
| BERNHARD, RA; NIEMANN, C | 1 |
| HESS, GP; HYMAN, RW; JOHNSON, SL; LENARD, J | 1 |
| FLEISHER, GA; ISHIMARU, T; RAMACHANDER, G; ZELLER, EA; ZELLER, V | 1 |
| Haq, SK; Khan, RH | 1 |
| Goldfarb, RH; Kitson, RP; Lu, M; Reshetnyak, YK | 1 |
| Martínez, A; Miranda, FF; Sanchez-Ruiz, JM; Teigen, K; Thórólfsson, M | 1 |
| Agger, SA; Davidson, VL; De La Mora-Rey, T; Graichen, ME; Grimsrud, PA; Jones, LH; Marimanikkupam, S; Pearson, AR; Wang, Y; Wilmot, CM | 1 |
| Engelborghs, Y; Matrai, J; Verheyden, G; Volckaert, G | 1 |
| Adachi, S; Hara, I; Lu, Y; Makino, Y; Ohki, T; Pfister, TD; Ueno, T; Ueyama, N; Watanabe, Y | 1 |
| Hess, S; Kvaratskhelia, M; Liu, Y; Qu, Y; Zou, Y | 1 |
| Akhtar, MS; Bhakuni, V; Mishra, P | 1 |
| Bottomley, SP; Cabrita, LD; Ellisdon, AM; Pearce, MC | 1 |
| Domazou, AS; Gebicki, JM; Koppenol, WH | 1 |
| Anderson, RF; Davies, MJ; Lam, M; Pattison, DI; Shinde, SS | 1 |
| SIMON, K | 1 |
| Hemmateenejad, B; Khoshaman, K; Masoudi, R; Yousefi, R; Zm, SZ | 1 |
7 review(s) available for tryptophan and alpha-chymotrypsin
| Article | Year |
|---|---|
Circular polarization of luminescence: biochemical and biophysical applications.
Topics: Acridines; Amino Acids; Antibodies; Antigen-Antibody Reactions; Binding Sites; Biopolymers; Chlorophyll; Chymotrypsin; Coloring Agents; Conalbumin; Dipeptides; Europium; Lasalocid; Luminescent Measurements; Models, Biological; Molecular Conformation; NAD; Optical Rotation; Oxidoreductases; Phosphorylases; Proteins; Spectrum Analysis; Terbium; Transferrin; Tryptophan | 1978 |
Photochemical inactivation of enzymes.
Topics: Carboxypeptidases; Chymotrypsin; Cysteine; Cystine; Energy Transfer; Enzymes; Fluorescence; Kinetics; Light; Mathematics; Models, Chemical; Muramidase; Papain; Peptides; Phenylalanine; Photochemistry; Ribonucleases; Trypsin; Tryptophan; Ultraviolet Rays | 1976 |
Nuclear magnetic resonance studies of the dynamic aspects of molecular structure and interaction in biological systems.
Topics: Aspartate Carbamoyltransferase; Aspirin; Chymotrypsin; Histidine; Ligands; Macromolecular Substances; Magnetic Resonance Spectroscopy; Muramidase; NAD; Penicillin G; Peptides; Protein Binding; Protein Conformation; Protein Denaturation; Ribonucleases; Serum Albumin; Staphylococcus; Sulfonamides; Tryptophan; Valinomycin | 1972 |
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 |
Selective cleavage and modification of peptides and proteins.
Topics: Alanine; Aspartic Acid; Chemical Phenomena; Chemistry; Chymotrypsin; Cysteine; Glutamates; Glycine; Hydrogen-Ion Concentration; Methionine; Muramidase; Oxidation-Reduction; Peptides; Phenylalanine; Proline; Proteins; Pyrrolidines; Ribonucleases; Serine; Succinates; Threonine; Tryptophan | 1970 |
The biosynthesis of multichain proteins.
Topics: Alkaline Phosphatase; Antibody Formation; Chymotrypsin; Escherichia coli; Genetic Code; Genotype; Globins; Heme; Hemoglobins; Hydro-Lyases; Insulin; Molecular Biology; Mutation; Phenotype; Protein Biosynthesis; RNA, Messenger; Tryptophan; Zinc | 1969 |
PROGRESS IN NON-ENZYMATIC SELECTIVE MODIFICATION AND CLEAVAGE OF PROTEINS.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Metabolism; Peptides; Proteins; Research; Tryptophan | 1964 |
286 other study(ies) available for tryptophan and alpha-chymotrypsin
| Article | Year |
|---|---|
Interactions of alpha-chymotrypsin with peptides containing tryptophan or its derivatives at the C-terminus.
Topics: Binding Sites; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Peptides; Protein Binding; Structure-Activity Relationship; Thermodynamics; Tryptophan | 1977 |
Subsite interactions in chymotrypsin as reflected by acyl enzyme stability.
Topics: Acylation; Binding Sites; Catalysis; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Oligopeptides; Structure-Activity Relationship; Substrate Specificity; Thermodynamics; Tryptophan | 1978 |
Presteady-state kinetic study of the elementary processes in the chymotrypsin-catalyzed hydrolysis of specific ester substrate. Rate-limiting association process due to the secondary binding.
Topics: Acrylates; Acylation; Binding Sites; Chemical Phenomena; Chemistry, Physical; Chymotrypsin; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Tryptophan | 1978 |
Synthesis of peptide bonds by proteinases. Addition of organic cosolvents shifts peptide bond equilibria toward synthesis.
Topics: Chymotrypsin; Glycerol; Glycine; Hydrogen-Ion Concentration; Methionine; Models, Chemical; Osmolar Concentration; Peptide Biosynthesis; Solvents; Trypsin; Trypsin Inhibitor, Kunitz Soybean; Tryptophan | 1978 |
Reinvestigation of the reaction of chymotrypsin with N-furylacryloyltryptophan derivatives at acidic pH.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Hydrogen-Ion Concentration; Solvents; Spectrophotometry; Temperature; Tryptophan | 1979 |
Replacement of lysine by arginine, phenylalanine and tryptophan in the reactive site of the bovine trypsin-kallikrein inhibitor (Kunitz) and change of the inhibitory properties.
Topics: Amino Acids; Aminopeptidases; Animals; Arginine; Binding Sites; Carboxypeptidases; Cattle; Chymotrypsin; Fibrinolysin; Kinetics; Lysine; Phenylalanine; Protein Binding; Protein Conformation; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Trypsin; Trypsin Inhibitor, Kunitz Soybean; Trypsin Inhibitors; Tryptophan | 1976 |
On the role of tryptophan residues in the mechanism of action of glyceraldehyde-3phosphate dehydrogenase as tested by specific modification.
Topics: Apoproteins; Benzyl Compounds; Binding Sites; Chromatography, Gel; Chymotrypsin; Dialysis; Electrophoresis, Disc; Glyceraldehyde-3-Phosphate Dehydrogenases; Kinetics; NAD; Nitro Compounds; Protein Binding; Saccharomyces cerevisiae; Sulfhydryl Compounds; Sulfonium Compounds; Trypsin; Tryptophan | 1975 |
[Enzymatic digestibility of peptides containing tert-butyltryptophan residues (author's transl)].
Topics: Adrenocorticotropic Hormone; Aminopeptidases; Chymotrypsin; Substrate Specificity; Trypsin; Tryptophan | 1979 |
The amino acid sequence of fragment A, an enzymically active fragment of diphtheria toxin. III. The chymotryptic peptides, the peptides derived by cleavage at tryptophan residues, and the complete sequence of the protein.
Topics: Adenosine Diphosphate Sugars; Amino Acid Sequence; Chymotrypsin; Diphtheria Toxin; NAD; Nucleotidyltransferases; Peptide Elongation Factors; Peptide Fragments; Ribose; Tryptophan | 1979 |
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 |
Inhibition of alpha-chymotrypsin by D-tryptophan amide covalently bound to macromolecular carriers: specific, steric, and electrostatic effects.
Topics: Chymotrypsin; Kinetics; Osmolar Concentration; Peptides; Structure-Activity Relationship; Tryptophan | 1979 |
alpha-Chymotrypsin-catalyzed hydrolysis of peptide substrates. Effect on the reactivity of the secondary interaction due to the peptide moiety C-terminal to the cleaved bond.
Topics: Chymotrypsin; Glycine; Kinetics; Substrate Specificity; Tryptophan | 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 |
Evaluation of equilibrium constants for the binding of N-acetyl-L-tryptophan to monomeric and dimeric forms of alpha-chymotrypsin.
Topics: Chymotrypsin; Kinetics; Macromolecular Substances; Mathematics; Protein Binding; Tryptophan | 1979 |
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 |
Occurrence of tryptophan in the enzymically active site of diphtheria toxin fragment A.
Topics: Benzyl Compounds; Binding Sites; Chymotrypsin; Circular Dichroism; Diphtheria Toxin; Nitro Compounds; Optical Rotatory Dispersion; Peptide Fragments; Protein Binding; Protein Conformation; Spectrophotometry; Spectrophotometry, Ultraviolet; Tryptophan | 1977 |
Flexibility in the specificity site of serine proteases.
Topics: Animals; Binding Sites; Cattle; Chymotrypsin; Energy Transfer; Kinetics; Ligands; Mathematics; Peptide Hydrolases; Protein Binding; Protein Conformation; Serine; Spectrophotometry; Spectrophotometry, Ultraviolet; Trypsin; Trypsinogen; Tryptophan | 1976 |
An essential tryptophan in the active site of phospholipase A2 from the venom of Bitis gabonica.
Topics: Amino Acid Sequence; Amino Acids; Animals; Binding Sites; Chymotrypsin; Circular Dichroism; Cyanogen Bromide; Dithiothreitol; Iodoacetates; Peptide Fragments; Phospholipases; Protein Binding; Protein Conformation; Snake Venoms; Tryptophan | 1976 |
Isolation of tryptophan-containing peptides by adsorption chromatography.
Topics: Amino Acids; Bence Jones Protein; Chromatography; Chymotrypsin; Humans; Muramidase; Peptide Fragments; Serum Albumin; Talc; Tryptophan | 1976 |
Letter: Kinetic isotope effects for the chymotrypsin catalyzed hydrolysis of ethoxyl-18 O labeled specific ester substrates.
Topics: Catalysis; Chymotrypsin; Ethyl Ethers; Hydrolysis; Kinetics; Oxygen Isotopes; Tryptophan | 1975 |
Non-specific binding in the affinity chromatography of chymotrypsin.
Topics: Acetylation; Binding Sites; Chromatography, Affinity; Chymotrypsin; Ligands; Protein Binding; Protein Conformation; Sepharose; Tryptophan | 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 |
A fluorometric method for the determination of the tryptophan content of proteins.
Topics: Animals; Cattle; Chymotrypsin; Fructose-Bisphosphate Aldolase; Hemoglobins; Humans; Methods; Microchemistry; Pronase; Proteins; Spectrometry, Fluorescence; Tryptophan | 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 |
The kinetics of complex formation of tryptophan containing proteins with pyridinium salts.
Topics: Binding Sites; Chymotrypsin; Energy Transfer; Kinetics; Protein Binding; Proteins; Pyridinium Compounds; Thermodynamics; Tryptophan | 1975 |
Confirmation of the site of nitrosation in tryptophan derivatives by alpha-chymotrypsin.
Topics: Binding Sites; Chymotrypsin; Methods; Nitrosamines; Tryptophan | 1975 |
Amino acid sequence of the beta subunit of follicle-stimulating hormone from human pituitary glands.
Topics: Amino Acid Sequence; Amino Acids; Chymotrypsin; Follicle Stimulating Hormone; Humans; Peptide Fragments; Pituitary Gland; Thermolysin; Trypsin; Tryptophan | 1976 |
Gas chromatography of tryptophan together with other amino acids in hydrochloric acid hydrolysates.
Topics: Amino Acids; Animals; Caseins; Cattle; Chromatography, Gas; Chymotrypsin; gamma-Globulins; Humans; Hydrochloric Acid; Hydrolysis; Muramidase; Serum Albumin, Bovine; Tryptophan | 1990 |
Isolation and characterization of alpha-1-proteinase inhibitor from goat plasma.
Topics: alpha 1-Antitrypsin; Animals; Chemical Fractionation; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chymotrypsin; Electrophoresis, Polyacrylamide Gel; Goats; Humans; Hydrogen-Ion Concentration; Pancreatic Elastase; Peptides; Spectrometry, Fluorescence; Trypsin; Trypsin Inhibitors; Tryptophan | 1991 |
Catalytic and regulatory properties of native and chymotrypsin-treated pyridoxine-5-phosphate oxidase.
Topics: Animals; Brain; Chromatography, High Pressure Liquid; Chymotrypsin; Flavin Mononucleotide; Kinetics; Molecular Weight; Peptide Fragments; Pyridoxaminephosphate Oxidase; Sheep; Tryptophan | 1991 |
Structural requirements for Ca2+ binding to the gamma-carboxyglutamic acid and epidermal growth factor-like regions of factor IX. Studies using intact domains isolated from controlled proteolytic digests of bovine factor IX.
Topics: 1-Carboxyglutamic Acid; Amino Acid Sequence; Amino Acids; Animals; Calcium; Cattle; Chymotrypsin; Epidermal Growth Factor; Factor IX; Magnesium; Molecular Sequence Data; Peptide Fragments; Spectrometry, Fluorescence; Tryptophan | 1991 |
Global analysis of the time-resolved fluorescence of alpha- chymotrypsinogen A and alpha-chymotrypsin powders as a function of hydration.
Topics: Chymotrypsin; Chymotrypsinogen; Crystallization; Kinetics; Spectrometry, Fluorescence; Tryptophan; Water | 1991 |
Intrinsic tryptophan fluorescence measurements suggest that polylactosaminyl glycosylation affects the protein conformation of the gelatin-binding domain from human placental fibronectin.
Topics: Acrylamide; Acrylamides; Amino Sugars; beta-Galactosidase; Binding Sites; Chymotrypsin; Electrophoresis, Polyacrylamide Gel; Female; Fibronectins; Gelatin; Glycoproteins; Glycoside Hydrolases; Glycosylation; Humans; Mathematics; Placenta; Protein Conformation; Spectrometry, Fluorescence; Tryptophan | 1990 |
Automated docking of substrates to proteins by simulated annealing.
Topics: Acetylglucosamine; Aconitate Hydratase; Binding Sites; Choline; Chymotrypsin; Computer Simulation; Models, Molecular; Monte Carlo Method; Muramidase; Protein Conformation; Proteins; Substrate Specificity; Tryptophan | 1990 |
Ligand-mediated conformational changes in Trp repressor protein of Escherichia coli probed through limited proteolysis and the use of specific antibodies.
Topics: Amino Acid Sequence; Antibodies; Bacterial Proteins; Chymotrypsin; Epitopes; Escherichia coli; Immune Sera; Immunodiffusion; Immunoelectrophoresis, Two-Dimensional; Indoles; Ligands; Peptide Fragments; Protein Conformation; Repressor Proteins; Transcription Factors; Tryptophan | 1985 |
The reaction of human alpha 2-macroglobulin with alpha-chymotrypsin. A stopped-flow kinetic investigation.
Topics: alpha-Macroglobulins; Chymotrypsin; Fluorescein-5-isothiocyanate; Fluoresceins; Fluorescent Dyes; Humans; Kinetics; Protein Binding; Protein Conformation; Spectrometry, Fluorescence; Thiocyanates; Tryptophan | 1987 |
Blood clotting factor IX BM Nagoya. Substitution of arginine 180 by tryptophan and its activation by alpha-chymotrypsin and rat mast cell chymase.
Topics: Amino Acid Sequence; Animals; Arginine; Chymases; Chymotrypsin; Enzyme Activation; Factor IX; Humans; Kinetics; Mast Cells; Molecular Sequence Data; Mutation; Peptide Mapping; Rats; Reference Values; Serine Endopeptidases; Tryptophan | 1989 |
Quenching of the tryptophan fluorescence of Na,K-ATPase with acrylamide.
Topics: Acrylamide; Acrylamides; Animals; Chymotrypsin; Dogs; Kidney; Kinetics; Protein Conformation; Sodium-Potassium-Exchanging ATPase; Spectrometry, Fluorescence; Tryptophan | 1988 |
Constitutively phosphorylated residues in the NS protein of vesicular stomatitis virus.
Topics: Aspartic Acid; Chymotrypsin; Cyanogen Bromide; Methionine; Molecular Weight; Phosphopeptides; Phosphorylation; Proline; Trypsin; Tryptophan; Vesicular stomatitis Indiana virus; Viral Nonstructural Proteins; Viral Proteins | 1985 |
Localization of the phosphorylation sites for different kinases in the microtubule-associated protein MAP2.
Topics: Animals; Binding Sites; Brain; Calcium; Calmodulin; Chymotrypsin; Cyclic AMP; Endopeptidases; Insulin; Microtubule-Associated Proteins; Microtubules; Pepsin A; Peptide Fragments; Phospholipids; Phosphorylation; Protein Kinases; Serine Endopeptidases; Succinimides; Swine; Trypsin; Tryptophan; Tubulin | 1987 |
Accessibility of tryptophan residues in Na,K-ATPase.
Topics: Acrylamide; Acrylamides; Adenosine Diphosphate; Animals; Chymotrypsin; Dogs; In Vitro Techniques; Ouabain; Potassium; Protein Conformation; Protein Denaturation; Sodium; Sodium-Potassium-Exchanging ATPase; Spectrometry, Fluorescence; Tryptophan | 1987 |
Spin-lattice relaxation in the triplet state of the buried tryptophan residue of ribonuclease T1.
Topics: Chymotrypsin; Endoribonucleases; Luminescence; Magnetic Resonance Spectroscopy; Muramidase; Protein Conformation; Ribonuclease T1; Tryptophan | 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 |
Primary structure of a non-secretory ribonuclease from bovine kidney.
Topics: Amino Acid Sequence; Amino Acids; Animals; Cattle; Chromatography, High Pressure Liquid; Chymotrypsin; Cyanogen Bromide; Humans; Kidney; Molecular Sequence Data; Oxidation-Reduction; Pancreas; Ribonucleases; Staphylococcus aureus; Terminology as Topic; Trypsin; Tryptophan | 1988 |
Identification of the tryptophan residue located at the low-affinity saccharide binding site of ricin D.
Topics: Amino Acids; Binding Sites; Chromatography, Gel; Chromatography, High Pressure Liquid; Chymotrypsin; Endopeptidases; Peptides; Ricin; Serine Endopeptidases; Spectrophotometry, Ultraviolet; Tryptophan | 1986 |
Interactions of alpha-chymotrypsin and Carlsberg subtilisin with methyl N alpha-acetyl-2-(alkylthio)-L-tryptophanoates.
Topics: Amino Acids, Sulfur; Chemical Phenomena; Chemistry; Chymotrypsin; Hydrolysis; Kinetics; Structure-Activity Relationship; Substrate Specificity; Subtilisins; Tryptophan | 1986 |
Separation of tryptophan pyrrolooxygenase into three molecular forms. A study of their substrate specificities using tryptophyl-containing peptides and proteins.
Topics: Chromatography, DEAE-Cellulose; Chymotrypsin; Isoenzymes; Oxidation-Reduction; Peptides; Proteins; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Substrate Specificity; Triticum; Tryptophan; Tryptophan Oxygenase | 1986 |
Study of the time-resolved tryptophan fluorescence of crystalline alpha-chymotrypsin.
Topics: Chymotrypsin; Energy Transfer; Kinetics; Protein Conformation; Spectrometry, Fluorescence; Time Factors; Tryptophan | 1986 |
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 |
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 |
Mouse immunoglobulin chains. Partial amino acid sequence of a kappa chain.
Topics: Alkylation; Amides; Amino Acid Sequence; Amino Acids; Animals; Chymotrypsin; Cyanogen Bromide; Cystine; Dansyl Compounds; Disulfides; Ethylamines; Female; Hydantoins; Hydrolysis; Immunoglobulins; Methionine; Mice; Mice, Inbred BALB C; Paper; Peptide Hydrolases; Peptides; Staining and Labeling; Trypsin; Tryptophan | 1973 |
Chemical cleavage of proteins. Selective fragmentations and modifications reveal structure.
Topics: Amino Acid Sequence; Binding Sites; Bromine; Chemical Phenomena; Chemistry; Chymotrypsin; Cyanides; Endopeptidases; gamma-Globulins; Growth Hormone; Indicators and Reagents; Models, Structural; Muramidase; Peptides; Proteins; Ribonucleases; Tryptophan | 1968 |
[Quantitative microspectrophotometry studies on the demonstration of tryptophan according to Adams].
Topics: Aldehydes; Animals; Chymotrypsin; Dipeptides; gamma-Globulins; Guinea Pigs; Histocytochemistry; Hydrochloric Acid; Methods; Muramidase; Nitrites; Ovalbumin; Pancreas; Serum Albumin, Bovine; Spectrophotometry; Tryptophan | 1969 |
Immunologic determination of proteins found in low concentrations in human serum.
Topics: Adult; Aged; Antithrombins; Blood Coagulation Factors; Blood Proteins; Chymotrypsin; Esterases; Factor XIII; Female; gamma-Globulins; Genetics, Medical; Glycoproteins; Humans; Immune Sera; Immunochemistry; Immunodiffusion; Male; Middle Aged; Pedigree; Tryptophan; Zinc | 1969 |
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 |
Nitrogen isotope effects on the papain-catalyzed hydrolysis of N-benzoyl-L-argininamide.
Topics: Acetates; Amides; Arginine; Benzoates; Binding Sites; Buffers; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Cysteine; Edetic Acid; Enzyme Activation; Hydrogen-Ion Concentration; Hydrolysis; Models, Chemical; Nitrogen; Nitrogen Isotopes; Oxygen; Papain; Structure-Activity Relationship; Sulfur; Tryptophan | 1974 |
Isolation of carbonic anhydrase from dog erythrocytes and determination of its N-terminal amino-acid sequence.
Topics: Amino Acid Sequence; Amino Acids; Animals; Benzoates; Carbonic Anhydrases; Carboxypeptidases; Cattle; Chymotrypsin; Disulfides; Dogs; Electrophoresis, Disc; Electrophoresis, Polyacrylamide Gel; Enzyme Activation; Erythrocytes; Histidine; Horses; Humans; Nitro Compounds; Phenylalanine; Serine; Species Specificity; Tryptophan; Ultracentrifugation | 1974 |
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 |
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 |
Conformational changes of aspartate aminotransferases in the region of Cys-45 residue observed by means of spin label.
Topics: Alkylation; Amino Acid Sequence; Animals; Aspartate Aminotransferases; Binding Sites; Carbon Radioisotopes; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Cyclic N-Oxides; Cysteine; Cytosol; Electron Spin Resonance Spectroscopy; Iodoacetates; Maleates; Myocardium; Peptides; Piperidines; Protein Binding; Protein Conformation; Spin Labels; Swine; Tryptophan | 1973 |
Studies of glutamate dehydrogenase: chemical modification and quantitative determination of tryptophan residues.
Topics: Adenosine Diphosphate; Amino Acid Sequence; Amino Acids; Animals; Benzyl Compounds; Binding Sites; Cattle; Chromatography, Gel; Chymotrypsin; Circular Dichroism; Dansyl Compounds; Glutamate Dehydrogenase; Guanine Nucleotides; Hydrogen-Ion Concentration; Kinetics; Liver; NAD; Oxidation-Reduction; Peptide Fragments; Phenols; Protein Binding; Protein Conformation; Spectrophotometry, Ultraviolet; Sulfhydryl Compounds; Tryptophan; Ultracentrifugation | 1974 |
A new acid hydrolysis method for determining tryptophan in peptides and proteins.
Topics: Alkanesulfonates; Amino Acids; Chymotrypsin; Cytochrome c Group; Glucose; Hydrochloric Acid; Hydrolysis; Methods; Muramidase; Pentagastrin; Peptides; Proteins; Sulfhydryl Compounds; Thioglycolates; Tosyl Compounds; Tryptamines; Tryptophan | 1974 |
Conformational change associated with the acylation of alpha-chymotrypsin by N-acetyl-L-phenylalanine methyl ester.
Topics: Acetates; Binding Sites; Chromatography, Affinity; Chymotrypsin; Dimethyl Sulfoxide; Electron Spin Resonance Spectroscopy; Freezing; Hydrogen-Ion Concentration; Kinetics; Methanol; Phenylalanine; Protein Binding; Protein Conformation; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Thermodynamics; Tryptophan | 1974 |
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 |
Pyrrolooxygenase: its action on tryptophan-containing enzymes and peptides.
Topics: Animals; Bromine; Chemical Phenomena; Chemistry; Chromatography, Paper; Chromatography, Thin Layer; Chymotrypsin; Indoles; Liver; Microsomes, Liver; Muramidase; NADP; Oxidation-Reduction; Oxidoreductases; Papain; Pepsin A; Peptides; Plants; Rats; Succinimides; Sulfites; Trypsin Inhibitors; Tryptophan | 1972 |
Inhibition of bound enzymes. I. Antienergistic interaction of chemical and diffusional inhibition.
Topics: Acetates; Amidines; Benzene Derivatives; Binding, Competitive; Cells; Chemical Phenomena; Chemistry; Chymotrypsin; Diffusion; Enzyme Inhibitors; Enzymes; Kinetics; Mathematics; Membranes; Polysaccharides; Protein Binding; Protein Denaturation; Solubility; Surface Properties; Trypsin Inhibitors; Tryptophan | 1974 |
Affinity chromatography of chymotrypsin(s).
Topics: Amines; Butylamines; Chromatography, Affinity; Chymotrypsin; Chymotrypsinogen; Methods; Sepharose; Tryptophan | 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 |
Spectrophotometric and structural evidence as to the mechanism of portease catalysis at chemical bonding resolution.
Topics: Acridines; Acrylates; Binding Sites; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Endopeptidases; Furans; Kinetics; Papain; Protein Binding; Protein Conformation; Protein Denaturation; Spectrophotometry; Spectrophotometry, Ultraviolet; Tryptophan | 1972 |
Binding of small molecules to proteins.
Topics: Benzyl Compounds; Binding Sites; Chymotrypsin; Fluoroacetates; Glutamates; Kinetics; Magnetic Resonance Spectroscopy; Mathematics; Peptides; Protein Binding; Protein Conformation; Proteins; Tryptophan | 1973 |
Acylation of alpha-chymotrypsin by oxygen and sulfur esters of specific substrates: kinetic evidence for a tetrahedral intermediate.
Topics: Acetates; Acylation; Catalysis; Chymotrypsin; Esters; Ethanol; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Nitrobenzenes; Sulfhydryl Compounds; Tryptophan | 1974 |
Determination of the tryptophan content of proteins by ion exchange chromatography of alkaline hydrolysates.
Topics: Animals; Apoproteins; Cattle; Cetacea; Chromatography, Ion Exchange; Chymotrypsin; Deoxyribonucleases; Dipeptides; Humans; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Methods; Myoglobin; Pepsin A; Proteins; Serum Albumin; Serum Albumin, Bovine; Sodium Hydroxide; Starch; Swine; Triticum; Trypsin; Tryptophan; Zea mays | 1972 |
Further characterization of a glucagon precursor from anglerfish islet tissue.
Topics: Animals; Carbon Isotopes; Chromatography, Gel; Chymotrypsin; Electrophoresis, Polyacrylamide Gel; Fishes; Glucagon; Islets of Langerhans; Isoleucine; Molecular Weight; Protein Precursors; Ribonucleases; Tritium; Trypsin; Tryptophan | 1973 |
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 |
Embryonic and adult chymotrypsinogens of chicken pancreas.
Topics: Amylases; Animals; Chick Embryo; Chickens; Chromatography, DEAE-Cellulose; Chymotrypsin; Chymotrypsinogen; Leucine; Pancreas; Tryptophan; Tyrosine | 1973 |
Fluorescence and the location of tryptophan residues in protein molecules.
Topics: Albumins; Amylases; Animals; Arginase; Cattle; Chickens; Chymotrypsin; Egg Proteins; Fluorescence; Humans; Hydrogen-Ion Concentration; Muscle Proteins; Papain; Pepsin A; Protein Denaturation; Proteins; Rabbits; Spectrum Analysis; Trypsin; Tryptophan | 1973 |
Disulfide bonds of toxin II of the scorpion Androctonus australis Hector.
Topics: Amino Acid Sequence; Amino Acids; Autoanalysis; Chromatography, Gel; Chromatography, Paper; Chymotrypsin; Cystine; Dansyl Compounds; Disulfides; Electrophoresis, Paper; Histidine; Hydrolysis; Pepsin A; Peptide Fragments; Protein Conformation; Scorpions; Thermolysin; Toxins, Biological; Trypsin; Tryptophan | 1974 |
Human carbonic anhydrases. XI. The complete primary structure of carbonic anhydrase B.
Topics: Amino Acid Sequence; Amino Acids; Arginine; Autoanalysis; Carbonic Anhydrases; Carboxypeptidases; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Cyanogen Bromide; Cysteine; Electrophoresis, Paper; Erythrocytes; Humans; Hydrogen-Ion Concentration; Indicators and Reagents; Lysine; Peptides; Solubility; Sulfhydryl Compounds; Trypsin; Tryptophan | 1973 |
Hydrophobic affinity chromatography of proteins.
Topics: Aminocaproates; Animals; Butylamines; Cattle; Chromatography; Chromatography, Affinity; Chymotrypsin; Chymotrypsinogen; Cyanogen Bromide; Esterases; Hydrogen-Ion Concentration; Immunoglobulin G; Ligands; Liver; Ovalbumin; Phenethylamines; Polysaccharides; Protein Binding; Proteins; Serum Albumin, Bovine; Streptomyces griseus; Swine; Tryptophan | 1973 |
Structure of crystalline methyl-chymotrypsin.
Topics: Acetates; Ammonium Sulfate; Binding Sites; Carbon Isotopes; Chromatography, Ion Exchange; Chymotrypsin; Crystallization; Histidine; Indoles; Mathematics; Methylation; Models, Structural; Nitrobenzenes; Nitrophenols; Protein Binding; Protein Conformation; Serine; Sulfonic Acids; Tosyl Compounds; Tryptophan; Ultrafiltration; X-Ray Diffraction | 1972 |
Methyl-1-methyl-3,4-dihydro- -carboline-3-carboxylate as a new chromogenic substrate for -chymotrypsin.
Topics: Acetylation; Amides; Ammonia; Carboxylic Acids; Chemical Phenomena; Chemistry; Chymotrypsin; Esters; Hydrogen-Ion Concentration; Hydrolysis; Indoles; Methanol; Pyridines; Spectrophotometry, Ultraviolet; Stereoisomerism; Structure-Activity Relationship; Tryptophan | 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 |
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 |
The -chymotrypsin-catalyzed hydrolysis of N-acetyl-L-tryptophan p-nitrophenyl ester in dimethyl sulfoxide at subzero temperatures.
Topics: Acetates; Acylation; Catalysis; Chromatography, Gel; Chymotrypsin; Circular Dichroism; Cold Temperature; Dimethyl Sulfoxide; Esters; Hydrolysis; Nitrophenols; Osmolar Concentration; Protein Conformation; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Tryptophan | 1973 |
The isolation of N-acetyl-L-tryptophanyl- -chymotrypsin.
Topics: Acetates; Chromatography, Affinity; Chromatography, Gel; Chymotrypsin; Kinetics; Protein Binding; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Temperature; Tryptophan | 1973 |
Effects of ionic strength on the circular dichroism spectrum of chymotrypsin.
Topics: Acetates; Chemical Phenomena; Chemistry; Chlorides; Chymotrypsin; Chymotrypsinogen; Circular Dichroism; Fluorine; Isoleucine; Kinetics; Lithium; Macromolecular Substances; Nitric Oxide; Organophosphonates; Osmolar Concentration; Phosphoric Acids; Sodium; Sodium Chloride; Tryptophan; Ultracentrifugation; Ultraviolet Rays | 1973 |
The preparation and characterization of an active derivative of bovine pancreatic deoxyribonuclease A formed by selective cleavage with alpha-chymotrypsin.
Topics: Acetates; Alkylation; Animals; Bromine; Calcium; Carboxypeptidases; Catalysis; Cattle; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Deoxyribonucleases; Disulfides; Drug Stability; Electrophoresis, Disc; Enzyme Activation; Mercaptoethanol; Molecular Weight; Oxidation-Reduction; Pancreas; Serine; Sodium Dodecyl Sulfate; Tryptophan; Yeasts | 1973 |
Conformation measurements on bovine trypsin and alpha-chymotrypsin during photodynamic inactivation.
Topics: Animals; Cattle; Chromatography, Ion Exchange; Chymotrypsin; Coloring Agents; Fluorescence; Hot Temperature; Oxidation-Reduction; Photochemistry; Protein Conformation; Trypsin; Tryptophan; Urea | 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 |
The amino acid sequence of equine growth hormone.
Topics: Amino Acid Sequence; Amino Acids; Animals; Cats; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Cyanogen Bromide; Cystine; Electrophoresis; Growth Hormone; Horses; Humans; Peptide Fragments; Sheep; Species Specificity; Trypsin; Tryptophan | 1973 |
13c NMR studies of the conformation of N-acetyl-L-tryptophan in its complex with chymotrypsin.
Topics: Carbodiimides; Carbon Isotopes; Chemical Phenomena; Chemistry; Chymotrypsin; Deuterium; Magnetic Resonance Spectroscopy; Mathematics; Protein Binding; Protein Conformation; Tryptophan | 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 |
Physico-chemical characterization of tryptophyl residues in chymotrypsinogen-A and pi-chymotrypsin.
Topics: Binding Sites; Chemical Phenomena; Chemistry, Physical; Chymotrypsin; Chymotrypsinogen; Enzyme Activation; Hot Temperature; Hydrogen-Ion Concentration; Methylation; Phenylpropionates; Protein Denaturation; Sodium Chloride; Spectrophotometry; Temperature; Tryptophan | 1973 |
Carbon-13 NMR spectra of tryptophan, tryptophan peptides and of native and denatured proteins.
Topics: Animals; Carbon Isotopes; Cattle; Chymotrypsin; Deuterium; Dimethyl Sulfoxide; Fluoroacetates; Formates; Guanidines; Hot Temperature; Hydrogen-Ion Concentration; Indoles; Lactalbumin; Magnetic Resonance Spectroscopy; Muramidase; Peptides; Protein Conformation; Protein Denaturation; Proteins; Serum Albumin, Bovine; Tryptophan | 1973 |
Consequences of the modification of tryptophan-215 on the function of bovine alpha-chymotrypsin.
Topics: Animals; Benzene Derivatives; Benzyl Compounds; Binding Sites; Catalysis; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Histidine; Humans; Indicators and Reagents; Organophosphorus Compounds; Phenols; Phosphates; Propane; Protein Conformation; Serine; Trypsin Inhibitors; Tryptophan | 1973 |
The utilization of immobilised substrate-product in affinity chromatography. A model study using alpha-chymotrypsin.
Topics: Animals; Cattle; Chromatography, Affinity; Chymotrypsin; Esters; Methods; Polysaccharides; Proteins; Serum Albumin, Bovine; Trypsin; Tryptophan | 1973 |
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 |
Inhibition of alpha-chymotrypsin by hydroxymethyl analogues of D-and L-N-acetylphenylalanine and N-acetyltryptophan of potential affinity labeling value.
Topics: Acetates; Binding Sites; Binding, Competitive; Chromatography, Paper; Chymotrypsin; Deuterium; Isomerism; Kinetics; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methanol; Optical Rotation; Phenylalanine; Protein Binding; Spectrophotometry, Infrared; Structure-Activity Relationship; Tryptophan | 1974 |
On the primary structure of pituitary bovine growth hormone.
Topics: Amino Acid Sequence; Amino Acids; Aminopeptidases; Animals; Carboxypeptidases; Cattle; Chromatography, Gel; Chymotrypsin; Electrophoresis, Paper; Growth Hormone; Peptide Fragments; Spectrophotometry; Spectrophotometry, Ultraviolet; Succinimides; Trypsin; Tryptophan | 1974 |
[Purification of porcine chymotrypsin A, using selective elution with affinity chromatography].
Topics: Adsorption; Amines; Amino Acids; Animals; Binding Sites; Butylamines; Caproates; Chromatography, Affinity; Chymotrypsin; Electrophoresis, Polyacrylamide Gel; Evaluation Studies as Topic; Humans; Hydrogen-Ion Concentration; Ligands; Methods; Middle Aged; Nitro Compounds; Osmolar Concentration; Pancreas; Polysaccharides; Protein Binding; Spectrophotometry, Ultraviolet; Sulfonic Acids; Swine; Tryptophan | 1974 |
The amino acid sequence of the A protein (alpha subunit) of the tryptophan synthetase of Escherichia coli. 3. The chymotryptic peptides.
Topics: Amino Acid Sequence; Amino Acids; Autoanalysis; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Escherichia coli; Genetics, Microbial; Hydro-Lyases; Models, Structural; Mutation; Peptide Hydrolases; Peptides; Protein Hydrolysates; Tryptophan | 1967 |
Altered amino acid sequences produced by reversion of frameshift mutants of tryptophan synthetase A gene of E. coli.
Topics: Amino Acid Sequence; Bacterial Proteins; Chymotrypsin; Escherichia coli; Genes; Genetic Code; Genetics, Microbial; Hydro-Lyases; Mutation; Peptides; Radiation Genetics; Trypsin; Tryptophan; Ultraviolet Rays | 1967 |
Thioredoxin. 4. Amino acid sequence of peptide B.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Binding Sites; Bromides; Chromatography, Paper; Chymotrypsin; Coenzymes; Cyanides; Electrophoresis; Escherichia coli; Methylation; Peptides; Protein Hydrolysates; Sulfides; Trypsin; Tryptophan | 1968 |
Unusual difference spectra of proteins containing tryptophan. II. Studies with proteins.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Precursors; Lactoglobulins; Muramidase; Pepsin A; Protein Denaturation; Proteins; Serum Albumin, Bovine; Spectrophotometry; Tryptophan; Ultraviolet Rays; Urea | 1969 |
Amino acid sequence of C-terminal fragment of hog pepsin.
Topics: Amino Acid Sequence; Amino Acids; Animals; Chromatography, Paper; Chymotrypsin; Cyanides; Electrophoresis; Pepsin A; Swine; Trypsin; Tryptophan | 1970 |
The chemical structure of tryptophanase from Escherichia coli. I. Isolation and structure of a pyridoxyl decapeptide from borohydride-reduced holotryptophanase.
Topics: Amino Acids; Boron Compounds; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Electrophoresis; Escherichia coli; Fluorescence; Hydro-Lyases; Indoles; Lysine; Methylation; Oxidation-Reduction; Paper; Peptides; Pyruvates; Spectrophotometry; Tryptophan | 1970 |
On the chemical structure of antigens and antibodies bound to fluorescent dyes. I. Structure of the antihuman gamma-globulin of the goat bound to the fluorochrome lissamine rhodamine B.
Topics: Amino Acids; Animals; Antibodies, Anti-Idiotypic; Antigens; Arginine; Aspartic Acid; Chromatography, Paper; Chymotrypsin; Electrophoresis; Fluorescent Dyes; Fluorometry; Goats; Histidine; Lysine; Oxidation-Reduction; Pepsin A; Protein Binding; Serine; Sulfides; Trypsin; Tryptophan; Tyrosine | 1966 |
[Duration of the excited state of protein fluorescence].
Topics: Chymotrypsin; Cytochromes; Endopeptidases; Fluorescence; Globins; Pepsin A; Protein Denaturation; Proteins; Quantum Theory; Trypsin; Trypsinogen; Tryptophan | 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 |
Formaldehyde-induced cross-linkages in the subunit of the Escherichia coli tryptophan synthetase.
Topics: Amino Acid Sequence; Amino Acids; Asparagine; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Paper; Chymotrypsin; Electrophoresis; Electrophoresis, Disc; Escherichia coli; Formaldehyde; Glutamine; Glycerophosphates; Hydro-Lyases; Indoles; Kinetics; Lysine; Molecular Weight; Paper; Pepsin A; Peptides; Serine; Trypsin; Tryptophan | 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 |
Composition, properties, and substrate specificities of Myxobacter AL-1 protease.
Topics: Alkylation; Amino Acids; Autoanalysis; Bacteria; Chemical Phenomena; Chemistry, Physical; Chromatography, Gel; Chromatography, Paper; Chymotrypsin; Cystine; Electrophoresis; Electrophoresis, Disc; Hexoses; Immunodiffusion; Insulin; Iodoacetates; Molecular Weight; Paper; Peptide Hydrolases; Peptides; Phosphates; Spectrum Analysis; Trypsin; Tryptophan; Ultracentrifugation; Ultraviolet Rays; Viscosity | 1968 |
[Hydrolysis of N-acyl tryptophan azalactones catalyzed by chymotrypsin].
Topics: Chymotrypsin; Kinetics; Lactones; Tryptophan | 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 |
Amino acid composition and peptide maps of Bacillus cereus 569-H penicillinase.
Topics: Amino Acids; Bacillus cereus; Chromatography; Chymotrypsin; Cysteine; Cystine; Electrophoresis; Hydrolysis; Molecular Weight; Penicillinase; Peptides; Spectrophotometry; Trypsin; Tryptophan; Ultracentrifugation | 1971 |
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 |
pH studies of alpha-chymotrypsin with L-tryptophan esters.
Topics: Acylation; Alcohols; Amines; Benzyl Compounds; Binding Sites; Carboxylic Acids; Catalysis; Chromatography, Thin Layer; Chymotrypsin; Esters; Ethanol; Hydrogen-Ion Concentration; Hydrolysis; Imidazoles; Kinetics; Mathematics; Models, Chemical; Models, Structural; Tryptophan; X-Ray Diffraction | 1972 |
Flash photolysis studies of proteins and indole derivatives in solution.
Topics: Binding Sites; Chemical Phenomena; Chemistry; Chymotrypsin; Glucagon; Indoles; Insulin; Kinetics; Muramidase; Photochemistry; Photolysis; Protein Binding; Proteins; Ribonucleases; Serum Albumin, Bovine; Trypsin; Tryptophan | 1972 |
Nitrogen isotope effects on the chymotrypsin-catalyzed hydrolysis of N-acetyl-L-tryptophanamide.
Topics: Amides; Catalysis; Chymotrypsin; Hydrogen-Ion Concentration; Hydrolysis; Nitrogen; Nitrogen Isotopes; Temperature; Tryptophan | 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 |
Magnetic resonance studies of protein-small molecule interactions. Binding of N-trifluoroacetyl-D-(and L-)-tryptophan to -chymotrypsin.
Topics: Chymotrypsin; Fluoroacetates; Magnetic Resonance Spectroscopy; Molecular Weight; Protein Binding; Tryptophan | 1972 |
Magnetic resonance studies of protein-small molecule interactions. Dynamics of binding between N-trifluoroacetyl-D-tryptophan and -chymotrypsin.
Topics: Chymotrypsin; Fluoroacetates; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Molecular Weight; Protein Binding; Thermodynamics; Tryptophan | 1972 |
A comparison of the utilization of methyl and p-nitrophenyl esters in determining the specificity of -chymotrypsin.
Topics: Acetates; Alanine; Catalysis; Chymotrypsin; Glycine; Hydrolysis; Kinetics; Leucine; Methanol; Nitrophenols; Phenylalanine; Stereoisomerism; Structure-Activity Relationship; Tryptophan; Valine | 1972 |
Anomalous behavior during -irradiation of chymotrypsin and trypsin under nitrous oxide.
Topics: Amino Acids; Chymotrypsin; Free Radicals; Nitrous Oxide; Protein Conformation; Radiation Dosage; Radiation Effects; Solutions; Spectrum Analysis; Sulfur; Sulfur Isotopes; Trypsin; Tryptophan; Water | 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 modification of the tryptophan residues of bovine alpha-lactalbumin with 2-hydroxy-5-nitrobenzyl bromide and with dimethyl(2-hydroxy-5-nitrobenzyl)sulphonium bromide.
Topics: Albumins; Alkylation; Amino Acids; Animals; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chymotrypsin; Electrophoresis, Paper; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Milk; Nitrobenzenes; Oxidation-Reduction; Peptides; Phenols; Sulfur; Trypsin; Tryptophan | 1972 |
Comparison of the active site stereochemistry and substrate conformation in -chymotrypsin and subtilisin BPN'.
Topics: Animals; Arginine; Bacillus; Benzoates; Binding Sites; Cattle; Chymotrypsin; Endopeptidases; Formates; Models, Chemical; Models, Structural; Pancreas; Protein Conformation; Tryptophan | 1972 |
Nuclear magnetic resonance studies of the interaction of N-formyltryptophanate with -chymotrypsin.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Formates; Magnetic Resonance Spectroscopy; Molecular Conformation; Protein Conformation; Tryptophan | 1972 |
Nuclear magnetic resonance studies of the interaction of N-trifluoroacetyltryptophanate with -chymotrypsin.
Topics: Acetates; Chemical Phenomena; Chemistry; Chymotrypsin; Fluorine; Kinetics; Magnetic Resonance Spectroscopy; Tryptophan | 1972 |
Nuclear magnetic resonance studies of the interaction of N-acetyltryptophan with -chymotrypsin.
Topics: Acetates; Chemical Phenomena; Chemistry; Chymotrypsin; Magnetic Resonance Spectroscopy; Tryptophan | 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 |
Conformational energy calculations of enzyme-substrate interactions. II. Computation of the binding energy for substrates in the active site of -chymotrypsin.
Topics: Binding Sites; Chymotrypsin; Phenylalanine; Protein Binding; Protein Conformation; Tryptophan; X-Ray Diffraction | 1972 |
Modification of protein properties by change in charge. Succinylated chymotrypsinogen.
Topics: Acetamides; Chemical Phenomena; Chemistry; Chymotrypsin; Chymotrypsinogen; Electrophoresis; Esters; Hydrogen-Ion Concentration; Kinetics; Lysine; Optical Rotatory Dispersion; Protein Conformation; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Succinates; Thermodynamics; Tryptophan; Ultracentrifugation | 1972 |
The difference between alpha-and delta-chymotrypsins. Preparation and alkaline pH dependence of alpha1-chymotrypsin-catalyzed hydrolysis of N-acetyl-L-tryptophan methyl ester (ATME). The involement of alanine-149 in alpha-chymotrypsin catalysis.
Topics: Acetates; Alanine; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Esters; Hydrogen-Ion Concentration; Hydrolysis; Tryptophan | 1971 |
Basic A1 protein of the myelin membrane. The complete amino acid sequence.
Topics: Amino Acid Sequence; Amino Acids; Animals; Arginine; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Electrophoresis, Paper; Hydrogen-Ion Concentration; Methylation; Myelin Sheath; Nerve Tissue Proteins; Peptides; Phospholipids; Proline; Protein Conformation; Spinal Cord; Thiocyanates; Threonine; Trypsin; Tryptophan | 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 |
Kinetic properties of succinylated and ethylenediamine-amidated -chymotrypsins.
Topics: Acetates; Acrylates; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Chymotrypsinogen; Computers; Enzyme Activation; Ethylenediamines; Furans; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Imides; Isoleucine; Kinetics; Methylamines; Phenylalanine; Protein Conformation; Succinates; Trypsin; Tryptophan | 1971 |
Studies of the chymotrypsinogen family of proteins. XVI. Enthalpy-entropy compensation phenomenon of -chymotrypsin and the temperature of minimum sensitivity.
Topics: Catalysis; Chymotrypsin; Chymotrypsinogen; Hydrogen-Ion Concentration; Hydrolysis; Protein Binding; Temperature; Thermodynamics; Tryptophan | 1971 |
Changes in conformation of insolubilized trypsin and chymotrypsin, followed by fluorescence.
Topics: Alanine; Binding Sites; Carboxylic Acids; Chymotrypsin; Cyanogen Bromide; Hot Temperature; Hydrogen-Ion Concentration; Mathematics; Naphthalenes; Peptides; Polysaccharides; Protein Binding; Protein Conformation; Protein Denaturation; Solubility; Spectrometry, Fluorescence; Sulfonic Acids; Temperature; Toluidines; Trypsin; Trypsin Inhibitors; Tryptophan; Urea | 1971 |
Alkaline pH dependence of delta-chymotrypsin-catalyzed hydrolysis of specific substrates.
Topics: Catalysis; Chymotrypsin; Esters; Hydrogen-Ion Concentration; Kinetics; Tryptophan | 1969 |
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 |
Modification of tryptophan residues in trypsin, alpha-chymotrypsin and pepsinogen.
Topics: Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Precursors; Kynurenine; Pepsin A; Spectrophotometry; Trypsin; Tryptophan | 1964 |
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 |
Structure of crystalline alpha-chymotrypsin. 3. Crystallographic studies of substrates and inhibitors bound to the active site of alpha-chymotrypsin.
Topics: Arginine; Aspartic Acid; Binding Sites; Chymotrypsin; Histidine; Indoles; Lysine; Molecular Biology; Peptides; Protein Binding; Serine; Toluene; Trypsin; Tryptophan; X-Ray Diffraction | 1969 |
2-Acetoxy-5-nitrobenzyl chloride. A regent designed to introduce a reporter group near the active site of chymotrypsin.
Topics: Animals; Binding Sites; Cattle; Chemical Phenomena; Chemistry; Chlorine; Chromatography, Gel; Chymotrypsin; Enzyme Precursors; Indicators and Reagents; Nitrobenzenes; Serum Albumin, Bovine; Tryptophan | 1969 |
Calorimetric investigations of the binding of inhibitors to alpha-chymotrypsin. I. The enthalpy of dilution of alpha-chymotrypsin and of proflavin, and the enthalpy of binding of indole, N-acetyl-D-tryptophan, and proflavin to alpha-chymotrypsin.
Topics: Acridines; Animals; Binding Sites; Calorimetry; Cattle; Chymotrypsin; Hydrogen-Ion Concentration; Indoles; Pancreas; Thermodynamics; Tryptophan | 1969 |
Determination of tryptophan in foods.
Topics: Chromatography, Gel; Chymotrypsin; Food Analysis; Glycine max; Spectrophotometry; Tryptophan; Zea mays | 1969 |
Studies of the chymotrypsinogen family of proteins. IX. Steady-state kinetics of the chymotryptic hydrolysis of N-acetyl-L-tryptophan ethyl ester at pH 8.0.
Topics: Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Esters; Ethanol; Hydrogen-Ion Concentration; Kinetics; Thermodynamics; Tryptophan | 1970 |
Amino acid sequence studies on rabbit skeletal muscle actin. Cyanogen bromide cleavage of the protein and determination of the sequences of seven of the resulting peptides.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Aminopeptidases; Animals; Autoanalysis; Carboxypeptidases; Cellulose; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Cyanides; Cysteine; Endopeptidases; Histidine; Methods; Molecular Weight; Muscle Proteins; Peptides; Rabbits; Trypsin; Tryptophan | 1970 |
Calorimetric investigations of the binding of inhibitors to alpha-chymotrypsin. II. A systematic comparison of the thermodynamic functions of binding of a variety of inhibitors to alpha-chymotrypsin.
Topics: Benzoates; Binding Sites; Chemical Phenomena; Chemistry; Chymotrypsin; Cinnamates; Hydrogen-Ion Concentration; Indoles; Naphthalenes; Phenols; Protein Binding; Protons; Thermodynamics; Tryptophan | 1970 |
Binding of competitive inhibitors to delta-chymotrypsin in the alkaline pH region. Competitive inhibition kinetics and proton-uptake measurements.
Topics: Alcohols; Amides; Chemical Phenomena; Chemistry; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Protein Binding; Protons; Tryptophan | 1970 |
Sulfenyl halides as modifying reagents for polypeptides and proteins. Quantitative evaluation of tryptophan and cystei residues in proteins.
Topics: Acetates; Chlorides; Chymotrypsin; Colorimetry; Cysteine; Enzyme Precursors; Enzymes; Formates; Methods; Muramidase; Nitrobenzenes; Ovalbumin; Oxidation-Reduction; Peptides; Proteins; Spectrophotometry; Sulfenic Acids; Sulfides; Trypsin; Trypsinogen; Tryptophan; Ultraviolet Rays | 1970 |
Amino acid sequence adjoining the lone tryptophan of human serum albumin. A binding site of the protein.
Topics: Amino Acid Sequence; Binding Sites; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Electrophoresis, Disc; Humans; Serum Albumin; Trypsin; Tryptophan | 1970 |
Reaction of a specific tryptophan residue in streptococcal proteinase with 2-hydroxy-5-nitrobenzyl bromide.
Topics: Amino Acid Sequence; Amino Acids; Aminopeptidases; Bicarbonates; Binding Sites; Bromine; Carboxypeptidases; Chromatography, Gel; Chymotrypsin; Endopeptidases; Enzyme Precursors; Nitrobenzenes; Papain; Peptides; Quaternary Ammonium Compounds; Streptococcus; Trypsin; Tryptophan; X-Ray Diffraction | 1970 |
Identification of the rate-limiting step in the chymotrypsin-catalyzed hydrolysis of N-acetyl-L-tryptophanamide.
Topics: Amides; Chymotrypsin; Kinetics; Spectrophotometry; Tryptophan | 1970 |
Dimethyl(2-hydroxy-5-nitrobenzyl)sulfonium salts. Water-soluble environmentally sensitive protein reagents.
Topics: Bromine; Chemical Phenomena; Chemistry; Chymotrypsin; Cysteine; Dipeptides; Indicators and Reagents; Onium Compounds; Proteins; Solubility; Sulfonic Acids; Tryptophan; Water | 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 |
Methylation of histidine-57 in alpha-chymotrypsin by methyl p-nitrobenzenesulfonate. A new approach to enzyme modification.
Topics: Amino Acids; Animals; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Cinnamates; Drug Stability; Electrophoresis; Histidine; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Methods; Methylation; Nitrobenzenes; Peptides; Protease Inhibitors; Spectrophotometry; Sulfonic Acids; Swine; Trypsin Inhibitors; Tryptophan; Ultraviolet Rays | 1970 |
The N-formyl-L-tryptophan-chymotrypsin complex in solution.
Topics: Binding Sites; Chemical Phenomena; Chemistry; Chymotrypsin; Formates; Magnetic Resonance Spectroscopy; Tryptophan; X-Ray Diffraction | 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 |
Limited digestion of citraconylated bovine serum albumin with alpha-chymotrypsin.
Topics: Aldehydes; Amides; Amino Acids; Animals; Arginine; Cattle; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chymotrypsin; Fluorescence; Furans; Hydrogen-Ion Concentration; Maleates; Molecular Weight; Naphthalenes; Peptides; Protein Binding; Rotation; Serum Albumin, Bovine; Spectrum Analysis; Sulfonic Acids; Tryptophan | 1970 |
On the structural stability and solvent denaturation of proteins. 3. Denaturation by the amides.
Topics: Alcohols; Amides; Animals; Cattle; Cetacea; Chymotrypsin; Cytochromes; Enzyme Precursors; Esters; Formamides; Glycols; Horses; Hydrogen-Ion Concentration; Indoles; Mathematics; Myocardium; Myoglobin; Optical Rotatory Dispersion; Protein Binding; Protein Denaturation; Solubility; Solvents; Spectrophotometry; Tryptophan; Urea | 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 |
Thermal perturbation difference spectra of proteins containing tryptophyl residues.
Topics: Amides; Animals; Cattle; Chemical Phenomena; Chemistry; Chickens; Chymotrypsin; Eggs; Enzyme Precursors; Guanidines; Hot Temperature; Hydrogen-Ion Concentration; Lactoglobulins; Muramidase; Nitrobenzenes; Phenols; Spectrophotometry; Tryptophan | 1970 |
Substituent effects on the chymotrypsin-catalyzed hydrolysis of specific ester substrates.
Topics: Benzene Derivatives; Chemical Phenomena; Chemistry; Chymotrypsin; Esters; Hippurates; Kinetics; Light; Rotation; Tryptophan | 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 |
Studies of the chymotrypsinogen family of proteins. XV. pH and temperature dependence of the alpha-chymotryptic hydrolysis of N-acetyl-L-tryptophan ethyl ester.
Topics: Chymotrypsin; Enzyme Precursors; Esters; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Proteins; Temperature; Thermodynamics; Tryptophan | 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 |
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 |
Modification of the amino group of isoleucine-16 in chymotrypsin with retention of activity.
Topics: Acetates; Acylation; Amidines; Anhydrides; Binding Sites; Chemical Phenomena; Chemistry; Chromatography, Gel; Chymotrypsin; Cinnamates; Enzyme Activation; Enzyme Precursors; Esters; Hydrogen-Ion Concentration; Hydrolysis; Imidazoles; Isoleucine; Kinetics; Picolines; Potentiometry; Spectrophotometry; Trypsin; Tryptophan; Ultraviolet Rays | 1971 |
Comparative studies on the primary structure of soluble and mitochondrial glutamic oxaloacetic transaminase isozymes. II. Amino acid sequence of the amino terminal fragments.
Topics: Alanine; Amino Acid Sequence; Amino Acids; Aminobutyrates; Animals; Aspartate Aminotransferases; Chemical Phenomena; Chemistry; Chromatography, Paper; Chymotrypsin; Cyanides; Endopeptidases; Glutamates; Histidine; Hydrogen-Ion Concentration; Hydrolysis; Hydroxybutyrates; Isoenzymes; Mitochondria, Muscle; Myocardium; Peptides; Phenylalanine; Proline; Serine; Solubility; Swine; Thiocyanates; Tryptophan; Valine | 1971 |
[Platelet reactions and immune processes. V. Inhibition by substrates and chymotrypsin inhibitors of ADP liberation by platelets].
Topics: Adenine Nucleotides; Blood Platelets; Chymotrypsin; Cinnamates; Collagen; Esters; Humans; Isoquinolines; Mast Cells; Phenols; Phenylalanine; Phenylbutazone; Platelet Adhesiveness; Tryptophan | 1971 |
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 |
Nuclear magnetic resonance studies of the interaction of tryptophan with alpha-chymotrypsin.
Topics: Chymotrypsin; Magnetic Resonance Spectroscopy; Tryptophan | 1968 |
The direct observation of an acyl-enzyme intermediate in the alpha-chymotrypsin-catalyzed hydrolysis of a specific substrate at neutral pH.
Topics: Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Tryptophan | 1968 |
Soybean inhibitors. I. Separation and some properties of three inhibitors from commercial crude soybean trypsin inhibitor.
Topics: Acrylic Resins; Amino Acids; Cellulose; Chromatography, Ion Exchange; Chymotrypsin; Electrophoresis; Fluorescence; Gels; Glycine max; Hydrogen-Ion Concentration; Molecular Weight; Spectrophotometry; Trypsin; Trypsin Inhibitors; Tryptophan | 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 |
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 |
Trypsin inhibitor from field beans (Dolichos lablab). Isolation, purification and properties of a trypsin inhibitor from field beans.
Topics: Amino Acids; Antithrombins; Chromatography, Ion Exchange; Chymotrypsin; Drug Stability; Electrophoresis; Hot Temperature; Hydrogen-Ion Concentration; Kinetics; Methionine; Molecular Weight; Plants; Spectrum Analysis; Trypsin Inhibitors; Tryptophan; Ultraviolet Rays | 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 |
Triplet-singlet energy transfer in proteins.
Topics: Acridines; Binding Sites; Chymotrypsin; Energy Transfer; Fluorescence; Fluorometry; Kinetics; Luminescent Measurements; Mathematics; Methods; Tryptophan | 1969 |
X- and gamma-irradiation of dilute solutions of chymotrypsin: effects on the enzyme.
Topics: Amino Acids; Autoanalysis; Chymotrypsin; Hydrogen-Ion Concentration; Radiation Effects; Solutions; Sulfur Isotopes; Tritium; Tryptophan | 1969 |
Mode of activation of N-terminal sequence of subunit II in bovine procarboxypeptidase A and of porcine chymotrypsinogen C.
Topics: Amino Acid Sequence; Animals; Carboxypeptidases; Cattle; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Electrophoresis; Enzyme Precursors; Pancreas; Pancreatic Juice; Peptides; Swine; Tryptophan | 1969 |
The preparation and enzymatic digestion of oxidized, reduced, and alkylated enterotoxin B.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Chromatography, Ion Exchange; Chymotrypsin; Cystine; Enterotoxins; Formates; Kinetics; Methionine; Methylation; Oxidation-Reduction; Peptides; Trypsin; Tryptophan | 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 |
Stereochemistry of the active site of alpha-chymotrypsin. The binding geometry of tryptophan derivatives.
Topics: Binding Sites; Chemical Phenomena; Chemistry; Chromatography, Gas; Chymotrypsin; Furans; Infrared Rays; Kinetics; Magnetic Resonance Spectroscopy; Naphthalenes; Ozone; Spectrophotometry; Stereoisomerism; Tryptophan; 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 |
Human pituitary growth hormone. XIX. The primary structure of the hormone.
Topics: Amino Acid Sequence; Amino Acids; Bromine; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Cyanides; Cystine; Growth Hormone; Humans; Molecular Weight; Peptides; Spectrophotometry; Trypsin; Tryptophan | 1969 |
Separation and characterization of the ovoinhibitors from chicken egg white.
Topics: Amino Acids; Animals; Chemical Phenomena; Chemistry; Chickens; Chromatography, Ion Exchange; Chymotrypsin; Deuterium; Egg White; Electrophoresis; Electrophoresis, Disc; Esterases; Glucosamine; Hexosamines; Hexoses; Molecular Weight; Neuraminic Acids; Papain; Peptides; Protease Inhibitors; Trypsin Inhibitors; Tryptophan; Ultracentrifugation | 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 |
Fine structure in the near-ultraviolet circular dichroism and absorption spectra of tryptophan derivatives and chymotrypsinogen A at 77 degrees K.
Topics: Alkanes; Amides; Animals; Cattle; Chemical Phenomena; Chemistry; Chymotrypsin; Cold Temperature; Enzyme Precursors; Esters; Ethanol; Ethers; Ethyl Ethers; Furans; Glycerol; Methanol; Pancreas; Spectrophotometry; Spectrum Analysis; Tryptophan; Ultraviolet Rays | 1969 |
Location of chromophoric residues in proteins by solvent perturbation. 3. Tryptophyls in lysozyme and in alpha-chymotrypsinogen and its derivatives.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Dimethyl Sulfoxide; Enzyme Precursors; Glycerol; Glycols; Hydrogen-Ion Concentration; Methanol; Muramidase; Polyethylenes; Solvents; Spectrophotometry; Sucrose; Tryptophan | 1965 |
A method for distinguishing between complete and partial exposure of tryptophyls in proteins alpha-chymotrypsinogen and lysozyme.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Precursors; Muramidase; Pyrrolidinones; Solvents; Spectrophotometry; Tryptophan | 1965 |
Chemical-biochemical signal and noise.
Topics: Carotenoids; Catalysis; Chemistry Techniques, Analytical; Chlorophyll; Chymotrypsin; Crystallography; Ethanol; Fluorescence; Hydrocarbons; Iodine; Luminescence; Solutions; Spectrum Analysis; Temperature; Tryptophan | 1965 |
Riboflavin-tryptophan complex formation as a criterion for "buried" and "exposed" tryptophyl residues in proteins.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Phosphates; Protein Denaturation; Riboflavin; Spectrophotometry; Tryptophan | 1965 |
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 |
Method for quantitative determination of free and peptide-linked tryptophan after reaction with 2-hydroxy-5-nitrobenzyl bromide.
Topics: Bromides; Chemical Phenomena; Chemistry; Chymotrypsin; Indicators and Reagents; Muramidase; Peptides; Spectrophotometry; Tryptophan | 1965 |
The position of the active tryptophan residue in lysozyme.
Topics: Chemical Phenomena; Chemistry; Chemistry Techniques, Analytical; Chromatography; Chymotrypsin; Muramidase; Trypsin; Tryptophan | 1965 |
Enzyme specificity: alpha-chymotrypsin.
Topics: Amino Acids; Catalysis; Chymotrypsin; Glycine; Kinetics; Tryptophan | 1965 |
On the elucidation of the pH dependence of chymotrypsin catalyzed reactions at alkaline pH.
Topics: Amides; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Tryptophan | 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 |
The reactivity toward N-bromosuccinimide of tryptophan in enzymes, zymogens, and inhibited enzymes.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Enzyme Precursors; Enzymes; Hydrogen-Ion Concentration; Ketones; Pyrrolidinones; Tryptophan | 1966 |
The binding of inhibitors to alpha-chymotrypsin.
Topics: Amides; Chemical Phenomena; Chemistry; Chymotrypsin; Dialysis; Enzymes; Hydrogen-Ion Concentration; Kinetics; Tryptophan | 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 |
Control of reactivity of tryptophan residues in alpha-chymotrypsin by pH.
Topics: Bromides; Chromatography, Gel; Chymotrypsin; Hydrogen-Ion Concentration; Tryptophan | 1967 |
The binding of inhibitors to alpha-chymotrypsin at alkaline pH.
Topics: Amides; Chemical Phenomena; Chemistry; Chymotrypsin; Dialysis; Enzymes; Hydrogen-Ion Concentration; Kinetics; Protein Binding; Protein Denaturation; Thermodynamics; Tritium; Tryptophan | 1967 |
Unfolding reactions of proteins. II. Spectral and optical rotatory dispersion studies in urea, guanidinium chloride, and 2-chloroethanol.
Topics: Chemical Phenomena; Chemistry, Physical; Chlorides; Chlorine; Chymotrypsin; Guanidines; Ions; Kinetics; Muramidase; Protein Denaturation; Solvents; Spectrophotometry; Temperature; Thermodynamics; Tryptophan; Urea | 1967 |
Investigations of the chymotrypsin-catalyzed hydrolysis of specific substrates. 3. Determination of individual rate constants and enzyme-substrate binding constants for specific amide and ester substrates.
Topics: Acridines; Amides; Catalysis; Chemical Phenomena; Chemistry; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Phenylalanine; Spectrophotometry; Tryptophan | 1967 |
Specificity and stereospecificity of alpha-chymotrypsin.
Topics: Binding Sites; Chemical Phenomena; Chemistry; Chymotrypsin; Glycine; Hydrogen-Ion Concentration; Kinetics; Leucine; Models, Chemical; Nitrophenols; Phenylalanine; Tryptophan | 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 |
A colorimetric procedure for the quantitative determination of tryptophan residues in proteins.
Topics: Bromides; Chromatography, Gel; Chymotrypsin; Colorimetry; Enzyme Precursors; Ferredoxins; Glucagon; Muramidase; Proteins; Ribonucleases; Tobacco Mosaic Virus; Trypsin; Tryptophan; Viral Proteins | 1967 |
Binding of the chymotrypsin substrate, tryptophan methyl ester, by rat alpha-fetoprotein.
Topics: alpha-Fetoproteins; Animals; Chymotrypsin; Estrone; Kinetics; Protein Binding; Rats; Tryptophan | 1980 |
The state of the single tryptophyl of the black-eyed pea trypsin and chymotrypsin inhibitor by charge transfer with N-methylnicotinamide chloride.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Niacinamide; Potassium Chloride; Seeds; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Trypsin Inhibitors; Tryptophan | 1983 |
Interaction of Wratizolin with serum albumins and its antiproteolytic activity.
Topics: Animals; Cattle; Chromatography, Gel; Chymotrypsin; Dansyl Compounds; Horses; Humans; In Vitro Techniques; Indomethacin; Ovalbumin; Protease Inhibitors; Protein Binding; Serum Albumin; Serum Albumin, Bovine; Thiazoles; Trypsin Inhibitors; Tryptophan; Uric Acid | 1983 |
Direct observation of enzyme substrate complexes by stopped-flow fluorescence: mathematical analyses.
Topics: Carboxypeptidases; Carboxypeptidases A; Chymotrypsin; Dansyl Compounds; Energy Transfer; Fluorescence; Kinetics; Mathematics; Peptide Hydrolases; Tryptophan | 1984 |
Some applications of chiral liquid affinity chromatography using bovine serum albumin as a stationary phase.
Topics: Animals; Cattle; Chromatography, Affinity; Chymotrypsin; Kinetics; Serum Albumin, Bovine; Stereoisomerism; Tryptophan | 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 |
The lysine binding sites of human plasminogen. Evidence for a critical tryptophan in the binding site of kringle 4.
Topics: Amino Acid Sequence; Chymotrypsin; Humans; Immune Sera; Indicators and Reagents; Lysine; Pancreatic Elastase; Peptide Fragments; Plasminogen; Protein Binding; Protein Conformation; Radioimmunoassay; Sulfonium Compounds; Tryptophan | 1981 |
Ozone inactivation of human alpha 1-proteinase inhibitor.
Topics: Amino Acids; Chymotrypsin; Humans; In Vitro Techniques; Methionine; Oxidation-Reduction; Ozone; Pancreatic Elastase; Protease Inhibitors; Pulmonary Emphysema; Tryptophan | 1980 |
Selective N-bromosuccinimide oxidation of the nonfluorescent tryptophan-31 in the active center of thioredoxin from Escherichia coli.
Topics: Amino Acid Sequence; Bacterial Proteins; Binding Sites; Bromosuccinimide; Chymotrypsin; Escherichia coli; Peptide Fragments; Protein Binding; Protein Conformation; Succinimides; Thioredoxins; Tryptophan | 1981 |
Investigation of diffusion-limited rates of chymotrypsin reactions by viscosity variation.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Diffusion; Kinetics; Models, Chemical; Substrate Specificity; Tryptophan; Viscosity | 1982 |
Two-step interaction of alpha-chymotrypsin with a fluorescent inhibitor. A dynamic study by the temperature-jump method.
Topics: Animals; Cattle; Chymotrypsin; Fluorescent Dyes; Kinetics; Mathematics; Protein Binding; Temperature; Thermodynamics; Tryptophan | 1982 |
Computation of enzyme-substrate specificity.
Topics: Amino Acid Sequence; Binding Sites; Chymotrypsin; Enzymes; Kinetics; Phenylalanine; Protein Binding; Protein Conformation; Structure-Activity Relationship; Substrate Specificity; Thermodynamics; Tryptophan | 1981 |
Cyclic peptides. X. Bitter taste and chymotryptic hydrolysis of cyclic depsidipeptides containing a tryptophan residue.
Topics: Chymotrypsin; Humans; Hydrolysis; Peptides, Cyclic; Stereoisomerism; Taste; Tryptophan | 1981 |
[pH-dependence of tryptophan ethyl ester hydrolysis by alpha-chymotrypsin].
Topics: Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Mathematics; Substrate Specificity; Tryptophan | 1980 |
Fluorescence polarization assay for endothelin-converting enzymes.
Topics: Amino Acid Sequence; Aspartic Acid Endopeptidases; Chymotrypsin; Endothelin-1; Endothelin-Converting Enzymes; Endothelins; Fluorescence Polarization; Humans; Kinetics; Metalloendopeptidases; Molecular Sequence Data; Peptide Fragments; Protein Precursors; Tryptophan | 1995 |
Contributions of tryptophan side chains to the circular dichroism of globular proteins: exciton couplets and coupled oscillators.
Topics: Chymotrypsin; Chymotrypsinogen; Circular Dichroism; Tetrahydrofolate Dehydrogenase; Tryptophan | 1994 |
Properties of an N-terminal proteolytic fragment of apolipoprotein AI in solution and in reconstituted high density lipoproteins.
Topics: Amino Acid Sequence; Apolipoprotein A-I; Chymotrypsin; Dimyristoylphosphatidylcholine; Endopeptidases; Humans; Kinetics; Lipoproteins, HDL; Molecular Sequence Data; Peptide Fragments; Protein Binding; Solutions; Spectrometry, Fluorescence; Substrate Specificity; Trypsin; Tryptophan | 1995 |
Chemical modification of tryptophan residues in alpha-neurotoxins from Ophiophagus hannah (king cobra) venom.
Topics: Amino Acid Sequence; Animals; Binding, Competitive; Bungarotoxins; Chromatography, High Pressure Liquid; Chymotrypsin; Circular Dichroism; Cobra Neurotoxin Proteins; Lethal Dose 50; Mice; Molecular Sequence Data; Nitrobenzenes; Peptides; Receptors, Nicotinic; Sequence Analysis; Spectrometry, Fluorescence; Tryptophan | 1995 |
Local unfolding and the stepwise loss of the functional properties of tubulin.
Topics: Anilino Naphthalenesulfonates; Animals; Brain Chemistry; Chymotrypsin; Colchicine; Fluorescent Dyes; GTP Phosphohydrolases; Kinetics; Microtubules; Polymers; Protein Folding; Rats; Spectrometry, Fluorescence; Tropolone; Trypsin; Tryptophan; Tubulin; Urea | 1994 |
Invariant tryptophan at a shielded site promotes folding of the conformational unit of spectrin.
Topics: Amino Acid Sequence; Animals; Brain Chemistry; Chickens; Chymotrypsin; Circular Dichroism; Conserved Sequence; DNA Mutational Analysis; Escherichia coli; Molecular Sequence Data; Pancreatic Elastase; Peptide Fragments; Protein Folding; Recombinant Proteins; Scattering, Radiation; Spectrin; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Tryptophan; Ultraviolet Rays | 1994 |
The tryptophan bridge is a critical feature of the papillomavirus E2 DNA binding domain.
Topics: Base Sequence; Binding Sites; Bovine papillomavirus 1; Chymotrypsin; DNA Primers; DNA-Binding Proteins; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Oligodeoxyribonucleotides; Peptide Fragments; Polymerase Chain Reaction; Recombinant Proteins; Trypsin; Tryptophan; Ultraviolet Rays; Viral Proteins | 1993 |
Reverse micelles as a water-property-control system to investigate the hydration/activity relationship of alpha-chymotrypsin.
Topics: Animals; Catalysis; Cattle; Chymotrypsin; Micelles; Octanes; Oxazines; Protein Conformation; Solubility; Spectrometry, Fluorescence; Tryptophan; Water | 1993 |
Structure at the active site of an acylenzyme of alpha-chymotrypsin and implications for the catalytic mechanism. An electron nuclear double resonance study.
Topics: Acylation; Binding Sites; Catalysis; Chymotrypsin; Electron Spin Resonance Spectroscopy; Kinetics; Models, Molecular; Oligopeptides; Protein Structure, Tertiary; Structure-Activity Relationship; Substrate Specificity; Tryptophan | 1994 |
What determines the strength of noncovalent association of ligands to proteins in aqueous solution?
Topics: Bacterial Proteins; Biotin; Calorimetry; Chymotrypsin; Ligands; Models, Molecular; Protein Binding; Protein Conformation; Proteins; Streptavidin; Tryptophan | 1993 |
Tryptophan207 is involved in the GTP-dependent conformational switch in the alpha subunit of the G protein transducin: chymotryptic digestion patterns of the GTP gamma S and GDP-bound forms.
Topics: Amino Acid Sequence; Animals; Cattle; Chymotrypsin; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Diphosphate; Guanosine Triphosphate; Hydrolysis; Kinetics; Molecular Sequence Data; Peptide Fragments; Protein Conformation; Transducin; Tryptophan | 1993 |
A study of the pH dependence of the reaction of benzyloxycarbonyltryptophanylchloromethane with chymotrypsin.
Topics: Amino Acid Chloromethyl Ketones; Chymotrypsin; Hydrogen-Ion Concentration; Kinetics; Protease Inhibitors; Tryptophan | 1996 |
The importance of the linker connecting the repeats of the c-Myb oncoprotein may be due to a positioning function.
Topics: Acrylamide; Acrylamides; Animals; Binding Sites; Chickens; Chymotrypsin; Conserved Sequence; DNA Probes; DNA-Binding Proteins; Electrophoresis, Polyacrylamide Gel; Helix-Turn-Helix Motifs; Models, Molecular; Mutagenesis, Site-Directed; Polydeoxyribonucleotides; Protein Structure, Secondary; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-myb; Repetitive Sequences, Nucleic Acid; Spectrometry, Fluorescence; Trans-Activators; Transcription Factors; Trypsin; Tryptophan | 1996 |
Fluorescence studies on the interaction of a synthetic signal peptide and its analog with liposomes.
Topics: Acrylamide; Acrylamides; Amino Acid Sequence; Chymotrypsin; Dithionite; Escherichia coli; Liposomes; Membrane Potentials; Molecular Sequence Data; Phosphatidylcholines; Phosphatidylserines; Phosphoenolpyruvate Sugar Phosphotransferase System; Protein Sorting Signals; Sodium Iodide; Spectrometry, Fluorescence; Tryptophan | 1997 |
Phosphatidylserine liposomes can be tethered by caldesmon to actin filaments.
Topics: Actins; Animals; Calmodulin-Binding Proteins; Chickens; Chymotrypsin; Gizzard, Avian; Liposomes; Microscopy, Electron; Muscle, Smooth; Peptide Fragments; Peptide Mapping; Phosphatidylserines; Protein Binding; Protein Conformation; Recombinant Proteins; Spectrometry, Fluorescence; Tryptophan | 1997 |
Morulin Pm: a modified polypeptide containing TOPA and 6-bromotryptophan from the morula cells of the ascidian, Phallusia mammillata.
Topics: Amino Acids; Animals; Blood Cells; Chromatography, High Pressure Liquid; Chymotrypsin; Dihydroxyphenylalanine; Electrophoresis, Polyacrylamide Gel; Gas Chromatography-Mass Spectrometry; Magnetic Resonance Spectroscopy; Mass Spectrometry; Molecular Structure; Molecular Weight; Peptide Fragments; Peptides; Protein Processing, Post-Translational; Sequence Analysis; Spectrophotometry; Tryptophan; Urochordata | 1997 |
Change in environment of the P1 side chain upon progression from the Michaelis complex to the covalent serpin-proteinase complex.
Topics: alpha 1-Antitrypsin; Binding Sites; Chymotrypsin; Electrophoresis, Polyacrylamide Gel; Fluorescence Polarization; Humans; Kinetics; Serine Endopeptidases; Sodium Dodecyl Sulfate; Spectrometry, Fluorescence; Trypsin; Tryptophan | 1998 |
Long-range effects on dynamics in a temperature-sensitive mutant of trp repressor.
Topics: Amides; Bacterial Proteins; Chymotrypsin; Leucine; Nuclear Magnetic Resonance, Biomolecular; Operator Regions, Genetic; Phenylalanine; Point Mutation; Protons; Repressor Proteins; Spectrometry, Fluorescence; Temperature; Tryptophan | 1999 |
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 |
Electron nuclear double resonance determined structures of enzyme reaction intermediates: structural evidence for substrate destabilization.
Topics: Binding Sites; Chymotrypsin; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Enzyme Inhibitors; Kinetics; Models, Molecular; Molecular Conformation; Phenylalanine; Spin Labels; Tryptophan | 1998 |
Mutagenesis of two conserved tryptophan residues of the E-type ATPases: inactivation and conversion of an ecto-apyrase to an ecto-NTPase.
Topics: Acid Anhydride Hydrolases; Adenine Nucleotides; Adenosine Triphosphatases; Alanine; Amino Acid Sequence; Animals; Aspartic Acid; Brain; Chymotrypsin; Conserved Sequence; COS Cells; Enzyme Inhibitors; Escherichia coli; Glutamic Acid; Humans; Hydrolysis; Molecular Sequence Data; Mutagenesis, Site-Directed; Nucleoside-Triphosphatase; Protein Folding; Sodium Azide; Transfection; Triazines; Tryptophan | 1999 |
The tert-butyl hydroperoxide-induced oxidation of actin Cys-374 is coupled with structural changes in distant regions of the protein.
Topics: Actins; Animals; Chymotrypsin; Cross-Linking Reagents; Cyanogen Bromide; Cysteine; Hydrolysis; Kinetics; Lysine; Oxidants; Peptide Fragments; Polymers; Protein Conformation; Protein Denaturation; Rabbits; Spectrometry, Fluorescence; Subtilisins; Sulfhydryl Compounds; tert-Butylhydroperoxide; Tryptophan; Urea | 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 |
Crosslinking of imprinted proteases to maintain a tailor-made substrate selectivity in aqueous solutions.
Topics: Chymotrypsin; Cross-Linking Reagents; Endopeptidases; Enzymes, Immobilized; Kinetics; Protease Inhibitors; Solutions; Substrate Specificity; Subtilisins; Tryptophan; Water | 1999 |
The location of tryptophan, N-acetyltryptophan and alpha-chymotrypsin in reverse micelles of AOT: a fluorescence study.
Topics: Animals; Cattle; Chymotrypsin; Dioctyl Sulfosuccinic Acid; Micelles; Spectrometry, Fluorescence; Surface-Active Agents; Tryptophan; Water | 2000 |
Electrostatic role of aromatic ring stacking in the pH-sensitive modulation of a chymotrypsin-type serine protease, Achromobacter protease I.
Topics: Alcaligenes; Amino Acid Substitution; Animals; Aspartic Acid; Catalytic Domain; Cattle; Chymotrypsin; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Osmolar Concentration; Serine Endopeptidases; Solvents; Species Specificity; Static Electricity; Trypsin; Tryptophan | 2002 |
Stability against enzymatic hydrolysis of endomorphin-1 analogues containing beta-proline.
Topics: Animals; Carboxypeptidases; CD13 Antigens; Chymotrypsin; Hydrolysis; Oligopeptides; Proline; Rats; Receptors, Opioid, mu; Stereoisomerism; Tryptophan | 2003 |
Evidence for the involvement of a tryptophan residue in the reaction of diisopropylphosphorofluoridate with alpha-chymotrypsin.
Topics: Chymotrypsin; Isoflurophate; Tryptophan | 1960 |
An enzyme in mast cells with properties like chymotrypsin.
Topics: Chymotrypsin; Mast Cells; Naphthalenes; Trypsin; Tryptophan; Tyrosine | 1959 |
Amino acids involved in the action of chymotrypsin.
Topics: Amino Acids; Chymotrypsin; Histidine; Lysine; Methionine; Serine; Tryptophan | 1962 |
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 |
KINETIC EVIDENCE FOR AN ACYL-ENZYME INTERMEDIATE IN THE ALPHA-CHYMOTRYPSIN-CATALYZED HYDROLYSIS OF N-ACETYL-L-TRYPTOPHAN ETHYL ESTER.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Enzymes; Hydrolysis; Kinetics; Research; Tryptophan | 1963 |
THE KINETICS OF ALPHA-CHYMOTRYPSIN-CATALYZED HYDROLYSIS AND ALCOHOLYSIS.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Ethanol; Hydrolysis; Kinetics; Methanol; Tryptophan | 1963 |
FLUOROMETRIC ASSAY OF ALPHA-CHYMOTRYPSIN.
Topics: Biological Assay; Chymotrypsin; Fluorescence; Fluorometry; Research; Spectrum Analysis; Tryptophan; Tyrosine | 1964 |
OXIDATION STUDIES OF INDOLES AND THE TERTIARY STRUCTURE OF PROTEINS.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Glycine max; Hydrogen-Ion Concentration; Indoles; Muramidase; Myoglobin; Ovalbumin; Oxidation-Reduction; Pepsin A; Proteins; Trypsin; Trypsinogen; Tryptophan; Tyrothricin | 1964 |
ENZYMATIC REACTIONS BELOW 0-DEGREES OF ALPHA-CHYMOTRYPSIN IN METHANOL-WATER SOLVENTS.
Topics: Acetates; Cell Physiological Phenomena; Chemical Phenomena; Chemistry; Chymotrypsin; Cold Temperature; Ethanol; Kinetics; Methanol; Research; Solvents; Tryptophan; Water | 1964 |
THE REVERSIBLE TRANSCONFORMATION PROCESSES OF YEAST ENOLASE.
Topics: Chemical Phenomena; Chemistry, Physical; Chymotrypsin; Hot Temperature; Hydro-Lyases; Hydrogen-Ion Concentration; Magnesium; Muramidase; Phosphates; Phosphopyruvate Hydratase; Proteins; Research; Saccharomyces; Saccharomyces cerevisiae; Tryptophan; Yeasts | 1964 |
RADIATION CHEMISTRY OF PROTEINS. II. ENZYMIC ACTIVITY AND DEUTERIUM EXCHANGE PROPERTIES OF LYSOZYME AND ALPHA-CHYMOTRYPSIN.
Topics: Amino Acids; Cesium Isotopes; Chromatography; Chymotrypsin; Deuterium; Muramidase; Proteins; Radiation Effects; Research; Serine; Tryptophan | 1964 |
STATES OF AMINO ACID RESIDUES IN PROTEINS. V. DIFFERENT REACTIVITIES WITH H2O2 OF TRYPTOPHAN RESIDUES IN LYSOZYME, PROTEINASES AND ZYMOGENS.
Topics: Amino Acids; Animals; Cattle; Chymotrypsin; Dioxins; Endopeptidases; Enzyme Precursors; Hydrogen Peroxide; Hydrogen-Ion Concentration; Muramidase; Oxidation-Reduction; Peptide Hydrolases; Peroxides; Poultry; Proteins; Research; Spectrophotometry; Trypsin; Trypsinogen; Tryptophan | 1964 |
A DILATOMETRIC INVESTIGATION OF THE ALPHA-CHYMOTRYPSIN-CATALYZED HYDROLYSIS OF NICOTINYL-L-TRYPTOPHANAMIDE.
Topics: Catalysis; Chemical Phenomena; Chemistry, Physical; Chymotrypsin; Equipment and Supplies; Hydrolysis; Kinetics; Research; Solutions; Tryptophan | 1965 |
A CONTINUOUS, AUTOMATIC METHOD FOR THE STUDY OF RATE OF HYDROLYSIS OF PEPTIDES AND AMIDES.
Topics: Amides; Amino Acids; Autoanalysis; Chemistry Techniques, Analytical; Chymotrypsin; Colorimetry; Hydrolysis; Indicators and Reagents; Kinetics; Mathematics; Peptides; Research; Tryptophan | 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 |
OPHIDIAN L-AMINO ACID OXIDASE. THE NATURE OF THE ENZYME-SUBSTRATE COMPLEXES.
Topics: Alanine; Amino Acid Oxidoreductases; Amino Acids; Animals; Biochemical Phenomena; Biochemistry; Catalysis; Chemical Phenomena; Chemistry, Physical; Chymotrypsin; Glycine; Hydroquinones; Kinetics; L-Amino Acid Oxidase; Phenylalanine; Research; Snakes; Tryptophan; Venoms | 1965 |
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 |
Conformational and enzymatic changes of 20S proteasome of rat natural killer cells induced by mono- and divalent cations.
Topics: Animals; Calcium; Cations; Cell Line; Chymotrypsin; Hydrogen-Ion Concentration; Ions; Killer Cells, Natural; Light; Magnesium; Models, Molecular; Phylogeny; Proteasome Endopeptidase Complex; Protein Conformation; Rats; Scattering, Radiation; Sodium Dodecyl Sulfate; Spectrometry, Fluorescence; Tryptophan | 2004 |
Structural and stability effects of phosphorylation: Localized structural changes in phenylalanine hydroxylase.
Topics: Calorimetry, Differential Scanning; Catalytic Domain; Chymotrypsin; Circular Dichroism; Enzyme Activation; Fluorescence; Phenylalanine Hydroxylase; Phosphorylation; Protein Conformation; Protein Denaturation; Substrate Specificity; Transition Temperature; Trypsin; Tryptophan | 2004 |
Further insights into quinone cofactor biogenesis: probing the role of mauG in methylamine dehydrogenase tryptophan tryptophylquinone formation.
Topics: Amino Acid Sequence; Chymotrypsin; Coenzymes; Cytochrome-c Peroxidase; Electrophoresis, Polyacrylamide Gel; Histidine; Hydrolysis; Indolequinones; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidoreductases Acting on CH-NH Group Donors; Paracoccus denitrificans; Protein Processing, Post-Translational; Protein Subunits; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Trypsin; Tryptophan; Valine | 2004 |
A fluorescence stopped-flow kinetic study of the conformational activation of alpha-chymotrypsin and several mutants.
Topics: Animals; Cattle; Chymotrypsin; Enzyme Activation; Fluorescence; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Mutation; Protein Conformation; Rats; Structure-Activity Relationship; Tryptophan | 2004 |
Monooxygenation of an aromatic ring by F43W/H64D/V68I myoglobin mutant and hydrogen peroxide. Myoglobin mutants as a model for P450 hydroxylation chemistry.
Topics: 5-Hydroxytryptophan; Animals; Binding Sites; Catalase; Catalysis; Chromatography, High Pressure Liquid; Chymotrypsin; Cytochrome P-450 Enzyme System; Escherichia coli; Heme; Hemeproteins; Hydrogen Peroxide; Magnetic Resonance Spectroscopy; Mass Spectrometry; Models, Biological; Models, Chemical; Models, Molecular; Mutation; Myoglobin; Oxygen; Peptides; Phosphates; Potassium Compounds; Protein Structure, Tertiary; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Spectrophotometry; Tryptophan; Ultraviolet Rays; Whales | 2005 |
Modulation of replication protein A function by its hyperphosphorylation-induced conformational change involving DNA binding domain B.
Topics: Amino Acid Sequence; Animals; Arginine; Biotin; Cell Membrane; Chymotrypsin; DNA; DNA Damage; DNA-Binding Proteins; Embryo, Mammalian; Immunoblotting; Lysine; Mass Spectrometry; Mice; Mice, Knockout; Microscopy, Confocal; Microscopy, Fluorescence; Models, Molecular; Molecular Sequence Data; Oligonucleotides; Palmitic Acids; Phosphatidylinositol 3-Kinases; Phosphorylation; Plasmids; Protein Binding; Protein Conformation; Protein Processing, Post-Translational; Protein Structure, Tertiary; Proteins; Recombinant Proteins; Sequence Homology, Amino Acid; Stem Cells; Subcellular Fractions; Tryptophan | 2005 |
Unusual structural features of the bacteriophage-associated hyaluronate lyase (hylp2).
Topics: Bacteriophages; Binding Sites; Catalytic Domain; Chromatography; Chymotrypsin; Circular Dichroism; Cross-Linking Reagents; Dimerization; Dose-Response Relationship, Drug; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Glutaral; Glycosaminoglycans; Glycoside Hydrolases; Histidine; Hydrogen-Ion Concentration; Kinetics; Lysine; Molecular Weight; Plasmids; Polysaccharide-Lyases; Protein Conformation; Protein Denaturation; Protein Structure, Tertiary; Recombinant Proteins; Serine; Spectrometry, Mass, Electrospray Ionization; Streptococcus pyogenes; Substrate Specificity; Tryptophan | 2006 |
The loss of tryptophan 194 in antichymotrypsin lowers the kinetic barrier to misfolding.
Topics: alpha 1-Antitrypsin; Chymotrypsin; Crystallography, X-Ray; Kinetics; Microscopy, Electron, Transmission; Models, Molecular; Protein Denaturation; Protein Folding; Protein Structure, Tertiary; Spectrum Analysis; Structural Homology, Protein; Tryptophan | 2007 |
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 |
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 |
[Tryptophan in the active center of trypsin and chymotrypsin].
Topics: Chymotrypsin; Hematologic Tests; Trypsin; Tryptophan | 1962 |
The structural alteration and aggregation propensity of glycated lens crystallins in the presence of calcium: Importance of lens calcium homeostasis in development of diabetic cataracts.
Topics: Animals; Benzothiazoles; Calcium; Cataract; Cattle; Chymotrypsin; Circular Dichroism; Cross-Linking Reagents; Crystallins; Diabetes Mellitus; Dynamic Light Scattering; Fluorescence; Glycosylation; Homeostasis; Ions; Kinetics; Lens, Crystalline; Molecular Weight; Protein Aggregates; Protein Conformation; Protein Stability; Proteolysis; Thiazoles; Tryptophan | 2017 |