histidine has been researched along with imidazole in 185 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 22 (11.89) | 18.7374 |
| 1990's | 30 (16.22) | 18.2507 |
| 2000's | 76 (41.08) | 29.6817 |
| 2010's | 56 (30.27) | 24.3611 |
| 2020's | 1 (0.54) | 2.80 |
| Authors | Studies |
|---|---|
| Colvin, ME; Colvin, OM; Gamcsik, MP; Ludeman, SM; McLennan, IJ; Shulman-Roskes, EM | 1 |
| Göhring, W; Moroder, L; Musiol, HJ; Papini, A; Rudolph, S; Siglmüller, G | 1 |
| Burvenich, C; Heyneman, R | 1 |
| Bianchi, F; Rousseaux, J; Rousseaux-Prevost, R; Sautière, P | 1 |
| Chattoraj, S; Majumder, AL | 1 |
| Stiel, L; Wapnir, RA | 1 |
| Dickerman, HW; Gross, SC; Kumar, SA | 1 |
| Hanaki, A; Nakajima, T; Ueda, J | 1 |
| Elling, L | 1 |
| Chattoraj-Bhattacharyya, S; Majumder, AL | 1 |
| Ohya, T | 1 |
| Barrick, D | 1 |
| Castellino, FJ; Chibber, BA; Mhashilkar, AM; Viswanatha, T | 1 |
| Amada, F; Fukuyama, K; Kawamoto, M; Kunishima, N; Matsubara, H; Matsunaga, T | 1 |
| Briviba, K; Mohr, H; Müller-Breitkreutz, K; Sies, H | 1 |
| Loehr, TM; Newmyer, SL; Ortiz de Montellano, PR; Sun, J | 1 |
| Yamamoto, Y | 1 |
| Kaplan, H; Stewart, NA; Taralp, A | 1 |
| Bode, HP; Göke, B; Göke, R; Hareter, A; Hoffmann, E | 1 |
| Babcock, GT; Marletta, MA; Schelvis, JP; Zhao, Y | 2 |
| Debus, RJ; Golbeck, JH; Hays, AM; Vassiliev, IR | 1 |
| Frey, PA; Geeganage, S; Ruzicka, FJ | 1 |
| Burton, MD; Kazemi, H; Krause, WL | 1 |
| Feinberg, BA; Liu, X; Margoliash, E; Ryan, MD; Schejter, A; Zhang, C | 1 |
| Alekseev, PV; Bichenkova, EV; Godovikova, TS; Knorre, DG; Knorre, VD; Koval', VV; Nordhoff, E | 1 |
| Gray, HB; Telford, JR; Tezcan, FA; Winkler, JR | 1 |
| Howe, DL; Salleh, HM; Sheflyan, GY; Son, JK; Tayeh, MA; Woodard, RW | 1 |
| Alben, JO; Cosper, NJ; Gennis, RB; Osborne, JP; Scott, RA; Stälhandske, CM | 1 |
| Adachi, S; Hasnain, SS; Iizuka, T; Miyatake, H; Mukai, M; Nakamura, H; Shiro, Y; Strange, RW; Tamura, K | 1 |
| Canters, GW; Coremans, JW; Groenen, EJ; Jeuken, LJ; Mol, J; van Gastel, M | 1 |
| Dawson, JH; Lu, Y; Pond, AE; Sigman, JA | 1 |
| Ryde, U; Sigfridsson, E | 1 |
| Langer, R; Pack, DW; Putnam, D | 1 |
| Ozaki, S; Roach, MP; Watanabe, Y | 1 |
| Arp, DJ; Meek, L | 1 |
| Koo, LS; Li, H; Ortiz de Montellano, PR; Poulos, TL; Schuller, DJ; Yano, JK | 1 |
| Bausch, J; McNemar, C; Wang, YS; Wyss, DF; Youngster, S; Zhang, R | 1 |
| Drohat, AC; Stivers, JT | 1 |
| Aono, S; Ishikawa, H; Ishimori, K; Kitagawa, T; Mizutani, Y; Morishima, I; Nakajima, H; Uchida, T | 1 |
| Blankenship, J; Goodin, DB; Hirst, J; McRee, DE; Wilcox, SK; Williams, PA | 1 |
| Ai, J; Goodin, DB; Hirst, J; Loehr, TM; Moënne-Loccoz, P; Wilcox, SK | 1 |
| Mori, S; Nishibori, M; Okamoto, M; Yamaoka, K | 1 |
| Kelley, PM; Kipp, BH; Njus, D | 1 |
| Buche, A; Ellis, G; Ramirez, JM | 1 |
| Nagata, S; Sakahira, H; Takemura, Y | 1 |
| Hori, H | 1 |
| Chopra, AK; Ezell, EL; Gessell, D; Gorenstein, D; Hoffpauer, J; King, D; Peterson, JW; Reuss, L; Rogers, M | 1 |
| Aubert, C; Bianco, P; Bruschi, M; Guerlesquin, F; Leroy, G; Stetter, KO; Tron, P | 1 |
| Jain, M; Jain, R; Kaur, N; Singh, PP; Singh, S; Vangapandu, S | 1 |
| Blackburn, NJ; Eipper, BA; Jaron, S; Mains, RE | 1 |
| Berto, S; Daniele, PG; Prenesti, E | 1 |
| Beckers, JL | 1 |
| Caudle, T; Kampf, JW; Kirk, ML; Pecoraro, VL; Rajendiran, M; Setyawati, I | 1 |
| Kawamura, K | 1 |
| Bumelis, V; Chmieliauskaite, V; Luksa, V; Pesliakas, H; Zaveckas, M; Zvirblis, G | 1 |
| Liu, J; Sayre, LM; Xu, G; Yuan, Q; Zhang, WH | 1 |
| Huang, H; Jordan, F; Nishikawa, S; Ohno, T; Yoshizuka, K | 1 |
| Craik, CS; Dötsch, V; Ledwidge, R; Miller, SM; Serber, Z; Shimba, N | 1 |
| Hou, YM; Perona, JJ; Zhang, CM | 1 |
| GLAHN, PE; HEDEGAARD, J; MANCHON, P; ROCHE, J | 1 |
| SIJPESTEYN, AK; VAN DER KERK, GJ | 1 |
| ADACHI, N; FUKUI, Y; KUROCOCHI, Y | 1 |
| PFANNMULLER, H; ZAHN, H | 1 |
| MAGASANIK, B; REVEL HR, B | 1 |
| NEIDLE, A; WAELSCH, H | 1 |
| LANDAUER, W | 1 |
| MACKAY, D; SHEPHERD, DM | 1 |
| BALDWIN, R; BESSMAN, SP | 1 |
| SCHNEIDER, F | 1 |
| WHITEHEAD, RG | 1 |
| KLOSTERMEYER, H; MEIENHOFER, J; ZAHN, H | 1 |
| NEAME, KD | 1 |
| KAVERZNEVA, ED; KLEOPINA, GV; KRAVCHENKO, NA | 1 |
| DREY, CN; FRUTON, JS | 1 |
| BESSMAN, SP | 1 |
| LOWE, G; WILLIAMS, A | 1 |
| MAGASANIK, B; MOYED, HS | 1 |
| Bosshart, H; Heinzelmann, M | 1 |
| De Groot, HJ; Erkelens, C; Hulsbergen, FB; van Gammeren, AJ | 1 |
| Chishiro, T; Liu, JG; Naruta, Y; Tachi, Y; Tani, F | 1 |
| Beckers, JL; Bocek, P; Bousková, E; Fanali, S; Gebauer, P; Presutti, C | 1 |
| Benson, DR; Cowley, AB; Lukat-Rodgers, GS; Rodgers, KR | 1 |
| Hirota, S; Hori, H; Kuroda, S; Matsunami, H; Okajima, T; Tanizawa, K; Yamaguchi, H | 1 |
| Carmi, S; Cohen, JS; Motiei, M; Ringel, I; Shiperto, D; Yefet, O | 1 |
| Betz, M; Löhr, F; Rüterjans, H; Wienk, H | 1 |
| Dance, IG; Dean, DR; Dos Santos, PC; Igarashi, RY; Niehaus, WG; Seefeldt, LC | 1 |
| Gu, H; Guo, Z; Liu, H; Xu, B; Xu, C; Xu, K; Zhang, X; Zheng, R | 1 |
| Fishburne, K; Habtemariam, A; Hunter, TM; McNae, IW; Melchart, M; Sadler, PJ; Walkinshaw, MD; Wang, F | 1 |
| Barrick, D; Berezhna, S; Cao, W; Champion, PM; Christian, JF; Demidov, AA; Sage, JT; Sjodin, T; Wang, W; Ye, X | 1 |
| Falzone, CJ; Lecomte, JT; Nothnagel, HJ; Vu, BC; Vuletich, DA | 1 |
| Gelb, MH; Tsai, MD; Tu, S; Yuan, C | 1 |
| Lamb, RA; Pinto, LH; Venkataraman, P | 1 |
| Bu, Y; Yan, S | 1 |
| Patel, HN; Rosenow, MA; Wachter, RM | 1 |
| Pesavento, RP; Pratt, DA; van der Donk, WA | 1 |
| Agbandje-McKenna, M; An, H; Duda, DM; Fisher, SZ; Govindasamy, L; Laipis, PJ; McKenna, R; Silverman, DN; Tu, C; Yoshioka, C | 1 |
| Blöchl, PE; Hemmen, S; Kästner, J | 1 |
| Hongsthong, A; Kurdrid, P; Ruengjitchatchawalya, M; Subudhi, S; Tanticharoen, M | 1 |
| Menestrina, G; Meyer-Klaucke, W; Morante, S; Potrich, C; Serra, MD; Stellato, F; Tomazzolli, R | 1 |
| Büssow, K; Fieber-Erdmann, M; Gobom, J; Götz, F; Heinemann, U; Manjasetty, BA; Niesen, FH; Roske, Y; Scheich, C | 1 |
| Walker, FA | 1 |
| Burstyn, JN; Clark, RW; Pinkert, JC | 1 |
| Degtyarenko, I; Nieminen, RM; Rovira, C | 1 |
| Ebel, M; Kumar, A; Maurya, MR; Rehder, D | 1 |
| Kulys, J; Tetianec, L; Ziemys, A | 1 |
| González, YI; Kaler, EW; Nakanishi, H; Stjerndahl, M | 1 |
| Klenkar, G; Liedberg, B; Piehler, J; Tampé, R; Tinazli, A; Valiokas, R | 1 |
| Gálvez, O; Gómez, PC; Pacios, LF | 1 |
| Amzel, LM; Azurmendi, HF; Bianchet, MA; Gabelli, SB; Mildvan, AS | 1 |
| Abdelhamid, RF; Brown, DE; Dooley, DM; Hori, H; Kohzuma, T; Obara, Y; Uchida, Y | 1 |
| Halder, P; Hargrove, MS; Trent, JT | 1 |
| Biernat, JF; Bilewicz, R; Jabłonowska, E; Jamrógiewicz, M; Pałys, B; Wagner-Wysiecka, E | 1 |
| Burstyn, JN; Clark, RW; Lee, AJ; Roberts, GP; Youn, H | 1 |
| Cui, Q; Elstner, M; Frauenheim, T; König, P; Prat-Resina, X; Riccardi, D; Yu, H | 1 |
| Bridges, NJ; Cocalia, VA; Dixon, DA; Griffin, ST; Gutowski, KE; Rogers, RD | 1 |
| Brasch, NE; Bunge, SD; Gruber, K; Hannibal, L; Jacobsen, DW; Kratky, C; van Eldik, R | 1 |
| Ibrahim, M; Spiro, TG; Xu, C | 1 |
| Mayer, JM; Warren, JJ | 1 |
| Berry, EA; Walker, FA | 1 |
| Du, H; Hu, Z; Wang, J; Yao, X; Zhang, X | 1 |
| Bonacin, JA; Rechenberg, HR; Souza, VR; Toma, HE | 1 |
| Badawi, A; Huang, H; Van Horn, JD; Xie, W | 1 |
| Dasgupta, S; Ederth, J; Mandava, CS; Sanyal, S | 1 |
| Nanda, V; Schmiedekamp, A | 1 |
| Frawley, ER; Kranz, RG | 1 |
| Ginotra, YP; Kulkarni, PP | 1 |
| Birukou, I; Olson, JS; Schweers, RL | 1 |
| Alitheen, NB; Tan, WS; Tey, BT; Yap, WB | 1 |
| Asami, K; Futaki, S; Noshiro, D | 1 |
| Cui, XS; Dowdy, SF; Eguchi, A; Gogoi, K; June, RK | 1 |
| Hong, M; Hu, F; Luo, W | 1 |
| Arnautova, YA; Scheraga, HA; Vila, JA; Vorobjev, Y | 1 |
| Saxena, S; Shin, BK | 1 |
| Cerea, R; Timári, S; Várnagy, K | 1 |
| Evans, NL; Roberts, GM; Stavros, VG; Ullrich, S; Williams, CA; Yu, H | 1 |
| Berenguer, J; Bolivar, JM; Guisán, JM; Hidalgo, A; López-Gallego, F; Sánchez-Ruiloba, L | 1 |
| Lai, RY; Zaitouna, AJ | 1 |
| Bretsnyder, EC; Kranz, RG; Rodgers, KR; San Francisco, B | 1 |
| Couch, V; Stuchebrukhov, A | 1 |
| Giannozzi, P; Jansen, K; La Penna, G; Minicozzi, V; Morante, S; Rossi, G; Stellato, F | 1 |
| Friedhoff, P; Gimadutdinow, O; Meiss, G; Midon, M; Pingoud, A | 1 |
| Vila, JA | 1 |
| Elmi, F; Elmi, MM; Kaykhaei, AA | 1 |
| Houk, KN; Lam, YH; Mahrwald, R; Scheffler, U | 1 |
| Dornevil, K; Geng, J; Liu, A | 1 |
| Balakrishnan, G; Jarzecki, AA; Kozlowski, PM; Spiro, TG; Wang, D; Wu, Q | 1 |
| Bhagwat, AS; Pinto, SE; Rao, SR | 1 |
| Das, A; Kumar, S; Mukherjee, A | 1 |
| Mavromoustakos, T; Moutevelis-Minakakis, P; Papavassilopoulou, E | 1 |
| Un, S | 1 |
| Liu, XX; Melman, A | 1 |
| Dong, J; Hernández-Guzmán, J; Lynn, DG; Mehta, AK; Sun, L; Warncke, K | 1 |
| Boeckler, FM; Lange, A; Wilcken, R; Zahn, S; Zimmermann, MO | 1 |
| Berchel, M; Cheradame, H; Gonçalves, C; Gosselin, MP; Guégan, P; Jaffrès, PA; Malard, V; Midoux, P; Pichon, C | 1 |
| Berkesi, O; Csendes, Z; Pálinkó, I; Peintler, G; Sipos, P; Varga, G | 1 |
| Hayashi, N; Kawahara, K; Kuyama, H; Matsuo, H; Miyagi, M; Nakajima, C; Nakazawa, T; Nishimura, O | 1 |
| Hansen, AL; Kay, LE | 1 |
| Li, N; Ni, S | 1 |
| Faridbod, F; Ganjali, MR; Hosseini, M; Jarrahi, A; Mizani, F; Vaezi, Z | 1 |
| Gagné, MR; Lee, SJ; Matsumoto, M; Waters, ML | 1 |
| Jung, JH; Jung, SH; Kim, KY; Lee, JH; Lee, SS | 1 |
| Adamczyk, J; Cebo, M; Cebrat, M; Kielmas, M; Stefanowicz, P; Szewczuk, Z | 1 |
| Bowman, SE; Britt, RD; Brophy, MB; Drennan, CL; Gagnon, DM; Nolan, EM; Stich, TA | 1 |
| Beckman, JS; Hurst, JK; Roemeling, MD; Williams, J | 1 |
| Burke, TR; Qian, WJ | 1 |
| Bihlmeier, A; Frey, HM; Klopper, W; Leutwyler, S; Ottiger, P; Pfaffen, C; Trachsel, MA | 1 |
| Dauter, M; Dauter, Z; Jaskolski, M; Kowiel, M; Malinska, M | 1 |
| Abdel-Aziz, M; Abuo-Rahma, Gel-D; Ali, TF; Beshr, EA; Ciftci, HI; Fujita, M; Hide, T; Iwamaru, K; Koga, R; Kuratsu, J; Kurosaki, H; Makino, K; Matsumoto, M; Nakao, M; Oba, Y; Okamoto, Y; Otsuka, M; Umezawa, K | 1 |
| Chen, X; Han, M; Pan, L; Xing, T; Xu, X; Zhou, G; Zou, Y | 1 |
| Krishna Deepak, RN; Sankararamakrishnan, R | 1 |
| Breschi, MC; Carpi, S; Fogli, S; Nieri, P; Podestà, A; Polini, B | 1 |
| Scheraga, HA; Vila, JA; Vorobjev, YN | 1 |
| Gründemann, D; Metzger, S; Oumari, M; Perrou, A; Schäfer, M; Schlundt, W; Schmalz, HG; Schömig, E; Stoffels, C; Termath, A; Wewer, V | 1 |
| Iyer, AH; Krishna Deepak, RNV; Sankararamakrishnan, R | 1 |
| Jagannadham, MV; Nagaraj, R; Rao, JL; Srinivas, R; Yadav, K | 1 |
| Becerra, A; Lazcano, A; Vázquez-Salazar, A | 1 |
| Chernyshov, SV; Kutyshenko, VP; Mikoulinskaia, GV; Prokhorov, DA; Uversky, VN; Yegorov, AY | 1 |
| Anand, GS; Bond, PJ; Gao, Y; Ghosh, M; Huber, RG; Kenney, LJ; Morgan, LK; Tulsian, NK; Wang, LC | 1 |
| Ihara, H; Kai, K; Kakihana, Y; Nishida, M; Shibata, T; Uchida, K; Yamada, KI; Yamakage, A | 1 |
| Åkerfeldt, KS; Londergan, CH; Malmendal, A; Pogostin, BH | 1 |
| Lee, HW; Linsley, RB; Markham, KA; Millhauser, GL; Roseman, GP | 1 |
| Li, J; Ma, F; Peng, Q; Sun, CJ; Sun, HL; Wang, Z; Wu, Q; Xiao, H; Xu, W; Zhao, J | 1 |
| Chin, JM; Eisen, C; Reithofer, MR; Rubio, GMDM; Young, AJ | 1 |
| Hayashihara-Kakuhou, K; Miyahara, Y; Morita, Y; Nakazawa, T; Ohkubo, T; Shintani, K; Uchiyama, S; Yoshida, T; Zukawa, T | 1 |
2 review(s) available for histidine and imidazole
| Article | Year |
|---|---|
The heme environment of mouse neuroglobin: histidine imidazole plane orientations obtained from solution NMR and EPR spectroscopy as compared with X-ray crystallography.
Topics: Animals; Crystallography, X-Ray; Electron Spin Resonance Spectroscopy; Globins; Heme; Hemeproteins; Histidine; Humans; Imidazoles; Mice; Models, Molecular; Nerve Tissue Proteins; Neuroglobin; Nuclear Magnetic Resonance, Biomolecular | 2006 |
Bis-histidine-coordinated hemes in four-helix bundles: how the geometry of the bundle controls the axial imidazole plane orientations in transmembrane cytochromes of mitochondrial complexes II and III and related proteins.
Topics: Cell Membrane; Cytochromes; Heme; Histidine; Imidazoles; Mitochondria | 2008 |
183 other study(ies) available for histidine and imidazole
| Article | Year |
|---|---|
Protonation of phosphoramide mustard and other phosphoramides.
Topics: Amides; Antineoplastic Agents; Chemical Phenomena; Chemistry, Physical; Drug Stability; Gases; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Molecular Structure; Phosphoramide Mustards; Phosphoramides; Phosphoric Acids; Protons; Thermodynamics | 1993 |
Alkylation of histidine with maleimido-compounds.
Topics: Alkylation; Amino Acid Sequence; Ethylmaleimide; Histidine; Imidazoles; Magnetic Resonance Spectroscopy; Maleimides; Molecular Sequence Data; Peptides, Cyclic | 1992 |
Kinetics and characteristics of bovine neutrophil alkaline phosphatase during acute Escherichia coli mastitis.
Topics: Alkaline Phosphatase; Animals; Cattle; Electrophoresis, Polyacrylamide Gel; Escherichia coli Infections; Female; Histidine; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Levamisole; Mastitis, Bovine; Neutrophils; Phenylalanine | 1992 |
Fractionation of basic nuclear proteins of human sperm by zinc chelate affinity chromatography.
Topics: Buffers; Cell Fractionation; Chelating Agents; Chromatography, Affinity; Chromatography, High Pressure Liquid; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Male; Nuclear Proteins; Protamines; Spermatozoa; Zinc | 1990 |
Modification of brain fructose-1,6-bisphosphatase activity by chelators: "induction" of 5'-AMP sensitivity.
Topics: Adenosine Monophosphate; Animals; Binding Sites; Brain; Cations, Divalent; Edetic Acid; Fishes; Fructose-Bisphosphatase; Histidine; Hydrogen-Ion Concentration; Imidazoles; Rats; Subtilisins; Zinc | 1986 |
Zinc intestinal absorption in rats: specificity of amino acids as ligands.
Topics: Acetylcysteine; Amino Acids; Animals; Colon; Cysteine; Histidine; Ileum; Imidazoles; Indoles; Intestinal Absorption; Jejunum; Kinetics; Male; Proline; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Tryptophan; Zinc | 1986 |
Diethylpyrocarbonate inhibition of estradiol receptor binding to oligonucleotides.
Topics: Amino Acids; Animals; Cattle; Diethyl Pyrocarbonate; Estradiol; Female; Formates; Histidine; Hydroxylamine; Hydroxylamines; Imidazoles; Oligonucleotides; Pyridoxal Phosphate; Receptors, Estradiol; Receptors, Estrogen; Uterus | 1981 |
Catalytic activities and coordination environments of the copper ions in the imidazole clusters of histidine-peptides, His(His)nGly and N-acetyl-His(His)nGly (n = 3, 8, and 18).
Topics: Amino Acid Sequence; Circular Dichroism; Copper; Histidine; Imidazoles; Molecular Sequence Data; Oligopeptides; Spectrophotometry, Ultraviolet | 1995 |
Effect of metal ions on sucrose synthase from rice grains--a study on enzyme inhibition and enzyme topography.
Topics: Cations, Divalent; Chromatography, Affinity; Copper; Cysteine; Diethyl Pyrocarbonate; Dithiothreitol; Edetic Acid; Glucosyltransferases; Glutathione; Histidine; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Mercaptoethanol; Oryza; Seeds | 1995 |
Divalent cations and chelators as regulators of brain fructose-1,6-bisphosphatase.
Topics: Adenosine Monophosphate; Animals; Brain; Cations, Divalent; Chelating Agents; Citrates; Citric Acid; Dialysis; Edetic Acid; Enzyme Activation; Fishes; Fructose-Bisphosphatase; Histidine; Imidazoles; Manganese; Rats; Zinc | 1995 |
Reaction of malondialdehyde (MDA) with alpha-N-acetylhistidine in the presence of alkanal.
Topics: Aldehydes; Histidine; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Magnetic Resonance Spectroscopy; Malondialdehyde | 1994 |
Replacement of the proximal ligand of sperm whale myoglobin with free imidazole in the mutant His-93-->Gly.
Topics: Animals; Crystallography, X-Ray; Escherichia coli; Glycine; Heme; Histidine; Imidazoles; Ligands; Mutagenesis, Site-Directed; Myoglobin; Protein Conformation; Spectrum Analysis; Whales | 1994 |
Breaching the conformational integrity of the catalytic triad of the serine protease plasmin: localized disruption of a side chain of His-603 strongly inhibits the amidolytic activity of human plasmin.
Topics: Amino Acid Sequence; Animals; Baculoviridae; Base Sequence; Cell Line; Chromatography, Affinity; Fibrinolysin; Histidine; Humans; Imidazoles; Isoflurophate; Kinetics; Molecular Sequence Data; Moths; Mutagenesis, Site-Directed; Oligodeoxyribonucleotides; Proline; Protein Conformation; Recombinant Proteins; Transfection | 1993 |
Pentacoordination of the heme iron of Arthromyces ramosus peroxidase shown by a 1.8 A resolution crystallographic study at pH 4.5.
Topics: Crystallography, X-Ray; Cytochrome-c Peroxidase; Heme; Histidine; Hydrogen-Ion Concentration; Imidazoles; Iron; Mitosporic Fungi; Models, Molecular; Peroxidase; Peroxidases; Protein Conformation; Spectrophotometry; Water | 1996 |
Inactivation of viruses by chemically and photochemically generated singlet molecular oxygen.
Topics: Animals; Antiviral Agents; Blood; Cell Line; Chlorocebus aethiops; Deuterium Oxide; Herpesvirus 1, Human; Herpesvirus 1, Suid; Histidine; Humans; Imidazoles; Light; Methylene Blue; Naphthols; Oxygen; Photosensitizing Agents; Rhodophyta; Singlet Oxygen; Vero Cells | 1995 |
Rescue of the horseradish peroxidase His-170-->Ala mutant activity by imidazole: importance of proximal ligand tethering.
Topics: Baculoviridae; Benzothiazoles; Enzyme Activation; Escherichia coli; Guaiacol; Hemeproteins; Histidine; Horseradish Peroxidase; Hydrogen Peroxide; Hydrogen-Ion Concentration; Imidazoles; Iron; Kinetics; Mutation; Protein Binding; Recombinant Proteins; Spectrum Analysis, Raman; Sulfonic Acids | 1996 |
H-NMR study of temperature-induced structure alteration at the active site of horse heart cytochrome c.
Topics: Animals; Binding Sites; Cytochrome c Group; Heme; Histidine; Horses; Imidazoles; Magnetic Resonance Spectroscopy; Models, Molecular; Myocardium; Protons; Temperature | 1996 |
Imprinting of lyophilized alpha-chymotrypsin affects the reactivity of the active-site imidazole.
Topics: Animals; Binding Sites; Catalysis; Cattle; Chymotrypsin; Crystallization; Enzyme Activation; Enzyme Stability; Histidine; Imidazoles; Ligands; Magnetic Resonance Spectroscopy; Vacuum | 1997 |
The positive charge of the imidazole side chain of histidine7 is crucial for GLP-1 action.
Topics: Animals; Binding, Competitive; Cricetinae; DNA, Complementary; Glucagon; Glucagon-Like Peptide 1; Glucagon-Like Peptide-1 Receptor; Histidine; Imidazoles; Peptide Fragments; Protein Precursors; Rats; Receptors, Glucagon; Signal Transduction; Transfection | 1997 |
Identification of histidine 105 in the beta1 subunit of soluble guanylate cyclase as the heme proximal ligand.
Topics: Alanine; Escherichia coli; Guanylate Cyclase; Heme; Histidine; Imidazoles; Ligands; Mutagenesis, Site-Directed; Solubility; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman | 1998 |
Role of D1-His190 in proton-coupled electron transfer reactions in photosystem II: a chemical complementation study.
Topics: Cyanobacteria; Electron Transport; Histidine; Imidazoles; Kinetics; Mutagenesis, Site-Directed; Oxidation-Reduction; Phenylalanine; Photolysis; Photosynthetic Reaction Center Complex Proteins; Protons; Spectrophotometry; Spectroscopy, Near-Infrared; Tyrosine | 1998 |
Kinetic mechanism of UDP-hexose synthase, a point variant of hexose-1-phosphate uridylyltransferase from Escherichia coli.
Topics: Alanine; Binding Sites; Enzyme Inhibitors; Glycine; Histidine; Imidazoles; Iron; Kinetics; Mutagenesis, Site-Directed; Point Mutation; Protons; Stereoisomerism; Substrate Specificity; UDPglucose-Hexose-1-Phosphate Uridylyltransferase; Zinc | 1998 |
Potential role for imidazole in the rhythmic respiratory activity of the in vitro neonatal rat brainstem.
Topics: Animals; Animals, Newborn; Brain Stem; Diethyl Pyrocarbonate; Histidine; Hydroxylamine; Imidazoles; In Vitro Techniques; Medulla Oblongata; Microinjections; Periodicity; Rats; Rats, Sprague-Dawley; Respiration; Spinal Cord | 1998 |
Direct voltammetric observation of redox driven changes in axial coordination and intramolecular rearrangement of the phenylalanine-82-histidine variant of yeast iso-1-cytochrome c.
Topics: Amino Acid Substitution; Animals; Cysteine; Cytochrome c Group; Cytochromes c; Electrochemistry; Histidine; Horses; Imidazoles; Mutagenesis, Site-Directed; Oxidation-Reduction; Phenylalanine; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Serine | 1998 |
[New approach to the study of interaction of amino acid side groups with aryl azides].
Topics: Amino Acids; Azides; Cystamine; Cysteine; Diamines; Electrophoresis, Polyacrylamide Gel; Histamine; Histidine; Imidazoles; Lysine; Models, Molecular; Oligonucleotides; Ultraviolet Rays | 1998 |
Resonance raman characterization of the heme domain of soluble guanylate cyclase.
Topics: Animals; Carbon Monoxide; Ferrous Compounds; Glycine; Guanylate Cyclase; Heme; Histidine; Imidazoles; Lung; Nitric Oxide; Peptide Fragments; Protein Structure, Tertiary; Rats; Solubility; Spectrum Analysis, Raman | 1998 |
Role of ligand substitution in ferrocytochrome c folding.
Topics: Animals; Cytochrome c Group; Histidine; Horses; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Ligands; Methionine; Models, Molecular; Oligopeptides; Peroxidases; Protein Folding; Spectrum Analysis | 1999 |
Kinetic and mutagenic evidence for the role of histidine residues in the Lycopersicon esculentum 1-aminocyclopropane-1-carboxylic acid oxidase.
Topics: Amino Acids; Amino Acids, Cyclic; Circular Dichroism; Cloning, Molecular; Deoxycholic Acid; Diethyl Pyrocarbonate; Ethylenes; Guanidine; Histidine; Hydrogen-Ion Concentration; Hydroxylamine; Imidazoles; Inclusion Bodies; Kinetics; Mutagenesis, Site-Directed; Recombinant Proteins; Solanum lycopersicum; Spectrometry, Fluorescence; Time Factors | 1999 |
Cu XAS shows a change in the ligation of CuB upon reduction of cytochrome bo3 from Escherichia coli.
Topics: Copper; Cytochrome b Group; Cytochromes; Escherichia coli; Escherichia coli Proteins; Histidine; Imidazoles; Ligands; Oxidation-Reduction; Oxidoreductases; Spectrum Analysis; X-Rays | 1999 |
Iron coordination structures of oxygen sensor FixL characterized by Fe K-edge extended x-ray absorption fine structure and resonance raman spectroscopy.
Topics: Bacterial Proteins; Fluorides; Heme; Hemeproteins; Histidine; Histidine Kinase; Imidazoles; Iron; Ligands; Oxygen; Protein Kinases; Spectrum Analysis; Spectrum Analysis, Raman; X-Rays | 1999 |
The binding of imidazole in an azurin-like blue-copper site.
Topics: Azurin; Binding Sites; Computer Simulation; Copper; Electron Spin Resonance Spectroscopy; Histidine; Imidazoles; Models, Molecular; Nitrogen; Protein Conformation | 1999 |
Engineering cytochrome c peroxidase into cytochrome P450: a proximal effect on heme-thiolate ligation.
Topics: Aspartic Acid; Circular Dichroism; Cysteine; Cytochrome c Group; Cytochrome P-450 Enzyme System; Cytochrome-c Peroxidase; Cytochromes c; Electron Spin Resonance Spectroscopy; Escherichia coli; Ferric Compounds; Heme; Histidine; Imidazoles; Leucine; Ligands; Mutagenesis, Site-Directed; Protein Engineering; Spectrophotometry, Ultraviolet | 1999 |
On the significance of hydrogen bonds for the discrimination between CO and O2 by myoglobin.
Topics: Carbon Monoxide; Computer Simulation; Histidine; Hydrogen Bonding; Imidazoles; Iron; Models, Molecular; Myoglobin; Oxygen; Porphyrins; Vibration | 1999 |
Design of imidazole-containing endosomolytic biopolymers for gene delivery.
Topics: Animals; Biocompatible Materials; Biopolymers; Chloroquine; COS Cells; DNA; Drug Carriers; Drug Design; Electrophoresis; Endosomes; Genetic Therapy; Gluconates; Histidine; Imidazoles; Peptides; Transferrin | 2000 |
Investigations of the myoglobin cavity mutant H93G with unnatural imidazole proximal ligands as a modular peroxide O-O bond cleavage model system.
Topics: Animals; Glycine; Heme; Histidine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Hydrolysis; Imidazoles; Iron; Ligands; Models, Chemical; Mutagenesis, Site-Directed; Myoglobin; Oxygen; Sodium Nitrite; Whales | 2000 |
The hydrogenase cytochrome b heme ligands of Azotobacter vinelandii are required for full H(2) oxidation capability.
Topics: Amino Acid Sequence; Amino Acid Substitution; Azotobacter vinelandii; Cytochrome b Group; Dimerization; Heme; Histidine; Hydrogen; Hydrogenase; Imidazoles; Ligands; Methylene Blue; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidation-Reduction; Plasmids | 2000 |
Crystal structure of a thermophilic cytochrome P450 from the archaeon Sulfolobus solfataricus.
Topics: Archaeal Proteins; Binding Sites; Crystallography, X-Ray; Cytochrome P-450 Enzyme System; Electrons; Escherichia coli; Glutamine; Histidine; Imidazoles; Ions; Ligands; Models, Chemical; Models, Molecular; Oxygenases; Protein Conformation; Protein Structure, Secondary; Salts; Stereoisomerism; Sulfolobus; Temperature; Threonine; Zinc | 2000 |
Identification of the major positional isomer of pegylated interferon alpha-2b.
Topics: Drug Stability; Histidine; Hydrogen-Ion Concentration; Imidazoles; Interferon alpha-2; Interferon-alpha; Isomerism; Light; Nuclear Magnetic Resonance, Biomolecular; Polyethylene Glycols; Polymers; Recombinant Proteins; Scattering, Radiation | 2000 |
Escherichia coli uracil DNA glycosylase: NMR characterization of the short hydrogen bond from His187 to uracil O2.
Topics: Anions; Binding Sites; Deuterium Oxide; DNA Glycosylases; DNA Repair; Escherichia coli; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Imidazoles; N-Glycosyl Hydrolases; Nuclear Magnetic Resonance, Biomolecular; Protons; Solvents; Uracil; Uracil-DNA Glycosidase | 2000 |
Identification of histidine 77 as the axial heme ligand of carbonmonoxy CooA by picosecond time-resolved resonance Raman spectroscopy.
Topics: Bacterial Proteins; Carbon Monoxide; Escherichia coli; Escherichia coli Proteins; Fimbriae Proteins; Heme; Histidine; Imidazoles; Iron; Ligands; Mutagenesis, Site-Directed; Myoglobin; Photolysis; Spectrum Analysis, Raman; Tyrosine | 2000 |
Replacement of the axial histidine ligand with imidazole in cytochrome c peroxidase. 1. Effects on structure.
Topics: Amino Acid Substitution; Binding Sites; Computer Simulation; Crystallography, X-Ray; Cytochrome-c Peroxidase; Escherichia coli; Glycine; Heme; Histidine; Hydrogen-Ion Concentration; Imidazoles; Ligands; Models, Molecular; Phosphates; Protein Binding; Protein Conformation; Structure-Activity Relationship; Temperature | 2001 |
Replacement of the axial histidine ligand with imidazole in cytochrome c peroxidase. 2. Effects on heme coordination and function.
Topics: Amino Acid Substitution; Binding Sites; Cytochrome-c Peroxidase; Electron Spin Resonance Spectroscopy; Escherichia coli; Ferrous Compounds; Free Radicals; Glycine; Heme; Histidine; Imidazoles; Ligands; Nitric Oxide; Protein Binding; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman | 2001 |
One-step purification of rabbit histidine rich glycoprotein by dye-ligand affinity chromatography with metal ion requirement.
Topics: Animals; Benzenesulfonates; Blotting, Western; Carbohydrate Metabolism; Chromatography, Affinity; Cobalt; Coloring Agents; Electrophoresis, Polyacrylamide Gel; Glycosylation; Histidine; Hydrogen-Ion Concentration; Imidazoles; Ions; Isoelectric Focusing; Ligands; Nickel; Protein Binding; Proteins; Rabbits; Sepharose; Trityl Compounds; Zinc | 2000 |
Evidence for an essential histidine residue in the ascorbate-binding site of cytochrome b561.
Topics: Animals; Ascorbic Acid; Binding Sites; Cattle; Chromaffin Granules; Cytochrome b Group; Diethyl Pyrocarbonate; Enzyme Inhibitors; Formates; Histidine; Hydrogen-Ion Concentration; Imidazoles; Intracellular Membranes; Kinetics; Oxidation-Reduction; Protons | 2001 |
Probing the binding site of 800-nm bacteriochlorophyll in the membrane-linked LH2 protein of Rhodobacter capsulatus by local unfolding and chemical modification: evidence for the involvement of a betaHis20 residue.
Topics: Bacteriochlorophylls; Binding Sites; Cell Membrane; Circular Dichroism; Diethyl Pyrocarbonate; Enzyme Inhibitors; Guanidine; Histidine; Hydrogen-Ion Concentration; Imidazoles; Light-Harvesting Protein Complexes; Models, Chemical; Photosynthetic Reaction Center Complex Proteins; Protein Binding; Protein Folding; Protein Structure, Tertiary; Rhodobacter capsulatus; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis, Raman; Urea | 2001 |
Enzymatic active site of caspase-activated DNase (CAD) and its inhibition by inhibitor of CAD.
Topics: Amino Acid Sequence; Animals; Binding Sites; Blotting, Western; Caspases; Cell Line; Deoxyribonucleases; Diethyl Pyrocarbonate; DNA Fragmentation; Dose-Response Relationship, Drug; Histidine; Imidazoles; Insecta; Mice; Molecular Sequence Data; Mutagenesis, Site-Directed; Protein Binding; Protein Biosynthesis; Recombinant Proteins; Sequence Homology, Amino Acid; Time Factors | 2001 |
Analysis of the principal g-tensors in single crystals of ferrimyoglobin complexes.
Topics: Animals; Electron Spin Resonance Spectroscopy; Heme; Histidine; Imidazoles; Metmyoglobin; Models, Molecular; Muscle, Skeletal; Potassium Cyanide; Sodium Azide; Thiocyanates; Whales | 1971 |
Cholera toxin-induced PGE(2) activity is reduced by chemical reaction with L-histidine.
Topics: Animals; Binding Sites; Body Fluids; CHO Cells; Cholera; Cholera Toxin; Cricetinae; Cyclic AMP; Dinoprostone; Disease Models, Animal; Female; Histidine; Imidazoles; In Vitro Techniques; Intestinal Mucosa; Magnetic Resonance Spectroscopy; Mass Spectrometry; Mice; Models, Chemical; Molecular Structure | 2001 |
Cytochromes c555 from the hyperthermophilic bacterium Aquifex aeolicus. 2. Heterologous production of soluble cytochrome c555s and investigation of the role of methionine residues.
Topics: Amino Acid Substitution; Bacteria; Cloning, Molecular; Cytochromes; Enzyme Inhibitors; Enzyme Stability; Histidine; Imidazoles; Methionine; Mutation; Protein Denaturation; Recombinant Proteins; Temperature | 2001 |
Antimalarial activities of ring-substituted bioimidazoles.
Topics: Animals; Antimalarials; Chloroquine; Drug Resistance; Histamine; Histidine; Imidazoles; In Vitro Techniques; Inhibitory Concentration 50; Mice; Plasmodium berghei; Plasmodium falciparum; Structure-Activity Relationship | 2002 |
The catalytic role of the copper ligand H172 of peptidylglycine alpha-hydroxylating monooxygenase (PHM): a spectroscopic study of the H172A mutant.
Topics: Alanine; Animals; Binding Sites; Carbon Monoxide; Catalysis; CHO Cells; Copper; Cricetinae; Enzyme Activation; Histidine; Imidazoles; Ligands; Mixed Function Oxygenases; Multienzyme Complexes; Oligopeptides; Oxidation-Reduction; Recombinant Proteins; Spectrometry, X-Ray Emission; Spectrophotometry; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis; Substrate Specificity; X-Rays | 2002 |
Ultraviolet spectrophotometric characterization of copper(II) complexes with imidazole N-methyl derivatives of L-histidine in aqueous solution.
Topics: Copper; Histidine; Hydrogen-Ion Concentration; Imidazoles; Ligands; Models, Chemical; Spectrophotometry; Ultraviolet Rays; Water | 2003 |
Ampholytes as background electrolytes in capillary zone electrophoresis: sense or nonsense? Histidine as a model ampholyte.
Topics: Buffers; Electrolytes; Electrophoresis, Capillary; Histidine; Hydrogen-Ion Concentration; Imidazoles; Ions; Models, Theoretical | 2003 |
Evaluating hydrogen bond interactions in enzymes containing Mn(III)-histidine complexation using manganese-imidazole complexes.
Topics: Electrochemistry; Electron Spin Resonance Spectroscopy; Enzymes; Histidine; Hydrogen Bonding; Imidazoles; Ligands; Manganese; Models, Molecular; Organometallic Compounds; X-Ray Diffraction | 2003 |
Kinetics and activation parameter analyses of hydrolysis and interconversion of 2',5'- and 3',5'-linked dinucleoside monophosphate at extremely high temperatures.
Topics: Dinucleoside Phosphates; Evolution, Chemical; Half-Life; Histidine; Hot Temperature; Hydrolysis; Imidazoles; Kinetics; Methods; Models, Chemical; Origin of Life; RNA; Software; Temperature; Thermodynamics | 2003 |
Mutation of surface-exposed histidine residues of recombinant human granulocyte-colony stimulating factor (Cys17Ser) impacts on interaction with chelated metal ions and refolding in aqueous two-phase systems.
Topics: Chelating Agents; Chromatography, Affinity; Chromatography, High Pressure Liquid; Electrophoresis, Polyacrylamide Gel; Granulocyte Colony-Stimulating Factor; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Isoelectric Focusing; Mutagenesis, Site-Directed; Recombinant Proteins | 2003 |
Model studies on protein side chain modification by 4-oxo-2-nonenal.
Topics: Acetylcysteine; Aldehydes; Chromatography, High Pressure Liquid; Cross-Linking Reagents; Electrophoresis, Polyacrylamide Gel; Histidine; Imidazoles; Linoleic Acid; Lysine; Magnetic Resonance Spectroscopy; Oxygen; Proteins; Pyrroles; Ribonucleases; Stereoisomerism; Structure-Activity Relationship | 2003 |
Ultrasonic absorption in aqueous solutions of amino acids at neutral pH.
Topics: Absorption; Alanine; Amino Acids; Glycine; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Phenylalanine; Solutions; Tryptophan; Ultrasonics | 2003 |
Quantitative identification of the protonation state of histidines in vitro and in vivo.
Topics: Carbon Isotopes; Cytoplasm; Escherichia coli; Histidine; Hydrogen-Ion Concentration; Imidazoles; Models, Chemical; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Protons; Time Factors | 2003 |
Amino acid discrimination by a highly differentiated metal center of an aminoacyl-tRNA synthetase.
Topics: Adenosine Triphosphate; Amino Acids; Amino Acyl-tRNA Synthetases; Binding Sites; Circular Dichroism; Crystallography, X-Ray; Cysteine; Escherichia coli; Histidine; Imidazoles; Kinetics; Ligands; Models, Molecular; Mutation; Protein Binding; Protein Conformation; RNA, Transfer; Zinc | 2003 |
[New imidazole derivatives formed by the enzymatic degradation of histidine].
Topics: Histidine; Imidazoles; Liver; Nitroimidazoles; Pancreas | 1954 |
Investigations on organic fungicides. IX. The antagonistic action of certain imidazole derivatives and of alpha-keto acids on the fungitoxicity of dimethyldithiocarbamates.
Topics: Antifungal Agents; Dimethyldithiocarbamate; Fungicides, Industrial; Histidine; Hospital Administration; Imidazoles; Imidazolines; Keto Acids; Ketones | 1954 |
Pharmacology of four imidazole derivatives related with histidine.
Topics: 14-alpha Demethylase Inhibitors; Antifungal Agents; Histidine; Imidazoles; Nitroimidazoles | 1956 |
[Reactions of 1-fluoro-2,4-dinitrobenzene and p, p'-difiuoro-m, m'-dinitrodiphenyl-sulfone with imidazole, 4(5)-methylimidazole and L-histidine].
Topics: Dinitrobenzenes; Dinitrofluorobenzene; Fluorides; Histidine; Imidazoles; Nitrobenzenes; Sulfones | 1958 |
Utilization of the imidazole carbon 2 of histidine for the biosynthesis of purines in bacteria.
Topics: Bacteria; Carbon; Histidine; Imidazoles; Purines | 1958 |
The origin of the imidazole ring of histidine in Escherichia coli.
Topics: Escherichia coli; Histidine; Imidazoles | 1959 |
Experiments concerning the teratogenic nature of thallium: polyhydroxy compounds, histidine and imidazole as supplements.
Topics: Congenital Abnormalities; Histidine; Imidazoles; Teratogenesis; Teratogens; Thallium | 1960 |
A study of potential histidine decarboxylase inhibitors.
Topics: Aminoisobutyric Acids; Histidine; Histidine Decarboxylase; Imidazoles; Lyases; Methyldopa | 1960 |
Imidazole aminoaciduria in cerebromacular degeneration.
Topics: Amino Acids; Body Fluids; Histidine; Humans; Imidazoles; Lipidoses; Methylhistidines; Tay-Sachs Disease | 1962 |
[RELATIONS BETWEEN THE STRUCTURE, PK VALUES AND CATALYTIC PROPERTIES OF IMIDAZOLE DERIVATIVES AND HISTIDYL PEPTIDES].
Topics: 14-alpha Demethylase Inhibitors; Catalysis; Chemical Phenomena; Chemistry; Histidine; Imidazoles; Peptides; Research | 1963 |
AMINO ACID METABOLISM IN KWASHIORKOR. I. METABOLISM OF HISTIDINE AND IMIDAZOLE DERIVATIVES.
Topics: Aminohydrolases; Child; Chromatography; Dietary Proteins; Histidine; Humans; Imidazoles; Infant; Kwashiorkor; Lyases; Milk; Proteins; Spectrophotometry; Ultraviolet Rays; Urine | 1964 |
[A SYNTHESIS OF INSULIN SEQUENCE B 1-8 WITH HISTIDINE CONTAINING AN UNPROTECTED NITROGEN IN ITS IMIDAZOLE RING].
Topics: Chemistry, Pharmaceutical; Histidine; Imidazoles; Insulin; Nitrogen; Peptides; Pharmacy; Research | 1964 |
UPTAKE OF HISTIDINE, HISTAMINE AND OTHER IMIDAZOLE DERIVATIVES BY BRAIN SLICES.
Topics: Antifungal Agents; Antineoplastic Agents; Brain; Brain Chemistry; Histamine; Histidine; Imidazoles; Metabolism; Rats; Research | 1964 |
INVESTIGATION OF THE ACTIVE SITES OF LYSOZYME. CARBOXYMETHYLATION OF THE IMIDAZOLE GROUP OF HISTIDINE AND OF THE EPSILON-AMINOGROUP OF LYSINE.
Topics: Alkylation; Catalytic Domain; Chromatography; Histidine; Imidazoles; Lysine; Methylation; Muramidase; Research; Spectrophotometry | 1964 |
SYNTHESIS AND PROPERTIES OF A BIS-IMIDAZOLE.
Topics: Catalysis; Chemical Phenomena; Chemistry; Dimethyl Sulfoxide; Histidine; Imidazoles; Mercury; Phenylacetates; Research; Thiocyanates; Uracil Nucleotides | 1965 |
IMIDAZOLE AMINO ACIDURIA. A BIOCHEMICAL DEFECT IN JUVENILE TAY-SACHS DISEASE.
Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Child; Gangliosidoses, GM2; Genetics, Medical; Histidine; Humans; Imidazoles; Lipidoses; Tay-Sachs Disease; Urine | 1964 |
A STUDY OF SOME THIOL ESTER HYDROLYSES AS MODELS FOR THE DEACYLATION STEP OF PAPAIN-CATALYSED HYDROLYSES.
Topics: Acylation; Catalysis; Chemical Phenomena; Chemistry, Physical; Esters; Hippurates; Histidine; Hydrolysis; Imidazoles; Kinetics; Models, Theoretical; Papain; Research; Succinates; Sulfhydryl Compounds; Thioglycolates | 1965 |
The biosynthesis of the imidazole ring of histidine.
Topics: Histidine; Imidazoles | 1960 |
Endotoxin-neutralizing effects of histidine-rich peptides.
Topics: Animals; Cell Line; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Inflammation; Interleukin-8; Lipopolysaccharide Receptors; Lipopolysaccharides; Monocytes; Peptides; Plasmodium falciparum; Protein Binding; Proteins; Protons | 2003 |
Synthetic analogues of the histidine-chlorophyll complex: a NMR study to mimic structural features of the photosynthetic reaction center and the light-harvesting complex.
Topics: Bacteriochlorophyll A; Bacteriochlorophylls; Carbon Isotopes; Chlorophyll; Chlorophyll A; Histidine; Imidazoles; Isotope Labeling; Light-Harvesting Protein Complexes; Magnesium; Magnetic Resonance Spectroscopy; Molecular Structure; Nitrogen Isotopes; Photosynthesis; Rhodobacter sphaeroides; Spectrophotometry, Infrared; Spinacia oleracea | 2004 |
Formation and spectroscopic characterization of the dioxygen adduct of a heme-Cu complex possessing a cross-linked tyrosine-histidine mimic: modeling the active site of cytochrome c oxidase.
Topics: Binding Sites; Copper; Electron Transport Complex IV; Heme; Histidine; Imidazoles; Molecular Mimicry; Molecular Structure; Oxygen; Phenols; Porphyrins; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Tyrosine | 2004 |
Experimental assessment of electromigration properties of background electrolytes in capillary zone electrophoresis.
Topics: Acetates; Buffers; Electrolytes; Electrophoresis, Capillary; Histamine; Histidine; Imidazoles; Ions | 2004 |
A possible role for the covalent heme-protein linkage in cytochrome c revealed via comparison of N-acetylmicroperoxidase-8 and a synthetic, monohistidine-coordinated heme peptide.
Topics: Animals; Binding Sites; Cytochromes c; Electron Spin Resonance Spectroscopy; Enzyme Stability; Ferric Compounds; Glycine; Heme; Hemeproteins; Histidine; Horses; Imidazoles; Iron; Ligands; Mercaptoethanol; Methionine; Peptide Fragments; Peptides; Protein Structure, Secondary; Spectrum Analysis, Raman; Structure-Activity Relationship | 2004 |
Chemical rescue of a site-specific mutant of bacterial copper amine oxidase for generation of the topa quinone cofactor.
Topics: Alanine; Amine Oxidase (Copper-Containing); Amines; Arthrobacter; Bacterial Proteins; Binding Sites; Coenzymes; Copper; Crystallization; Crystallography, X-Ray; Dihydroxyphenylalanine; Electron Spin Resonance Spectroscopy; Histidine; Imidazoles; Mutagenesis, Site-Directed; Protein Binding; Substrate Specificity | 2004 |
Determination of intracellular pH and compartmentation using diffusion-weighted NMR spectroscopy with pH-sensitive indicators.
Topics: Calibration; Cell Compartmentation; Cell Line, Tumor; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Magnetic Resonance Spectroscopy | 2004 |
Long-range nature of the interactions between titratable groups in Bacillus agaradhaerens family 11 xylanase: pH titration of B. agaradhaerens xylanase.
Topics: Aspartic Acid; Bacillus; Bacterial Proteins; Carboxylic Acids; Endo-1,4-beta Xylanases; Glutamic Acid; Histidine; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Imidazoles; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Protons; Recombinant Proteins; Static Electricity; Titrimetry | 2004 |
Localization of a catalytic intermediate bound to the FeMo-cofactor of nitrogenase.
Topics: Acetylene; Alanine; Azotobacter; Azotobacter vinelandii; Binding Sites; Catalytic Domain; Electron Spin Resonance Spectroscopy; Histidine; Hydrogen-Ion Concentration; Imidazoles; Iron; Kinetics; Magnetics; Models, Chemical; Models, Molecular; Molybdoferredoxin; Nitrogenase; Protein Binding; Valine | 2004 |
Dopamine as a robust anchor to immobilize functional molecules on the iron oxide shell of magnetic nanoparticles.
Topics: Dopamine; Ferric Compounds; Green Fluorescent Proteins; Histidine; Imidazoles; Luminescent Proteins; Magnetics; Nanotechnology; Nitrilotriacetic Acid; Particle Size; Proteins; Spectrophotometry, Ultraviolet | 2004 |
Half-sandwich arene ruthenium(II)-enzyme complex.
Topics: Arginine; Aspartic Acid; Crystallography, X-Ray; Histidine; Imidazoles; Models, Chemical; Multienzyme Complexes; Muramidase; Organometallic Compounds; Proteins; Ruthenium | 2004 |
Investigations of photolysis and rebinding kinetics in myoglobin using proximal ligand replacements.
Topics: Amino Acid Substitution; Animals; Bromine; Carbon Monoxide; Glycine; Heme; Histidine; Imidazoles; Kinetics; Ligands; Models, Chemical; Myoglobin; Photolysis; Protein Binding; Pyridines; Spectrophotometry; Spectrum Analysis, Raman; Whales | 2004 |
Cyanide binding to hexacoordinate cyanobacterial hemoglobins: hydrogen-bonding network and heme pocket rearrangement in ferric H117A Synechocystis hemoglobin.
Topics: Alanine; Bacterial Proteins; Binding Sites; Cyanobacteria; Heme; Hemeproteins; Hemoglobins; Histidine; Hot Temperature; Hydrogen Bonding; Imidazoles; Iron; Mutagenesis, Site-Directed; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Potassium Cyanide; Protein Binding; Protein Denaturation; Recombinant Proteins; Truncated Hemoglobins | 2004 |
Unusual four-bond secondary H/D isotope effect supports a short-strong hydrogen bond between phospholipase A2 and a transition state analogue inhibitor.
Topics: Animals; Catalysis; Cattle; Chemical Fractionation; Deuterium Exchange Measurement; Deuterium Oxide; Enzyme Inhibitors; Histidine; Hydrogen Bonding; Imidazoles; Magnetic Resonance Spectroscopy; Models, Chemical; Phospholipases A; Phospholipases A2; Protons; Solvents | 2005 |
Chemical rescue of histidine selectivity filter mutants of the M2 ion channel of influenza A virus.
Topics: Alkanesulfonic Acids; Amantadine; Animals; Buffers; Cell Membrane; Copper; Dose-Response Relationship, Drug; Endosomes; Genotype; Histidine; Hydrogen-Ion Concentration; Imidazoles; Ions; Kinetics; Microscopy, Fluorescence; Models, Biological; Models, Chemical; Morpholines; Mutation; Oocytes; Polymerase Chain Reaction; Protein Binding; Protons; RNA, Messenger; Sulfonic Acids; Time Factors; Tryptophan; Viral Matrix Proteins; Xenopus laevis | 2005 |
Coupling properties of imidazole dimer radical cation assisted by embedded water molecule: toward understanding of interaction character of hydrogen-bonded histidine residue side-chains.
Topics: Cations; Chemistry, Physical; Computer Simulation; Dimerization; Histidine; Hydrogen Bonding; Imidazoles; Mathematics; Models, Molecular; Models, Theoretical; Physics; Software; Thermodynamics; Water | 2005 |
Oxidative chemistry in the GFP active site leads to covalent cross-linking of a modified leucine side chain with a histidine imidazole: implications for the mechanism of chromophore formation.
Topics: Amino Acid Substitution; Animals; Binding Sites; Cross-Linking Reagents; Crystallography, X-Ray; Green Fluorescent Proteins; Histidine; Hydrozoa; Imidazoles; Leucine; Oxidation-Reduction; Peptides, Cyclic; Tyrosine; Water | 2005 |
Model studies of the histidine-tyrosine cross-link in cytochrome C oxidase reveal the flexible substituent effect of the imidazole moiety.
Topics: Electron Transport Complex IV; Histidine; Imidazoles; Models, Theoretical; Molecular Conformation; Molecular Structure; Oxidation-Reduction; Structure-Activity Relationship; Tyrosine | 2005 |
Human carbonic anhydrase III: structural and kinetic study of catalysis and proton transfer.
Topics: Carbonic Anhydrase III; Catalysis; Crystallography, X-Ray; Enzyme Activation; Histidine; Humans; Imidazoles; Kinetics; Leucine; Lysine; Oligopeptides; Protons; Structure-Activity Relationship; Threonine; Zinc | 2005 |
Activation and protonation of dinitrogen at the FeMo cofactor of nitrogenase.
Topics: Binding Sites; Chemistry, Physical; Histidine; Hydrogen Bonding; Imidazoles; Kinetics; Ligands; Models, Chemical; Models, Molecular; Molecular Conformation; Molybdoferredoxin; Nitrogen; Nitrogenase; Protons; Thermodynamics | 2005 |
Functional expression of Spirulina-Delta6 desaturase gene in yeast, Saccharomyces cerevisiae.
Topics: Amino Acid Sequence; Cloning, Molecular; Cyanobacteria; DNA Primers; Fatty Acids; Ferredoxins; Gas Chromatography-Mass Spectrometry; Histidine; Imidazoles; Linoleoyl-CoA Desaturase; Molecular Sequence Data; Mutagenesis, Site-Directed; Saccharomyces cerevisiae; Sequence Alignment | 2005 |
Metal binding in amyloid beta-peptides shows intra- and inter-peptide coordination modes.
Topics: Amyloid beta-Peptides; Cations, Divalent; Copper; Fourier Analysis; Histidine; Imidazoles; Models, Molecular; Protein Binding; Protein Conformation; Spectrum Analysis; X-Rays; Zinc | 2006 |
Crystal structure of Homo sapiens PTD012 reveals a zinc-containing hydrolase fold.
Topics: Amino Acid Sequence; Animals; Binding Sites; Crystallography, X-Ray; DNA, Recombinant; Esterases; Histidine; Humans; Hydrolases; Imidazoles; Models, Molecular; Molecular Sequence Data; Oxygen; Protein Folding; Sequence Alignment; Zinc | 2006 |
Modeling proline ligation in the heme-dependent CO sensor, CooA, using small-molecule analogs.
Topics: Bacterial Proteins; Carbon Monoxide; Computational Biology; Crystallography, X-Ray; Heme; Hemeproteins; Histidine; Imidazoles; Iron; Ligands; Models, Molecular; Molecular Structure; Proline; Pyrrolidines; Trans-Activators | 2006 |
Structure and dynamics of dioxygen bound to cobalt and iron heme.
Topics: Binding Sites; Cobalt; Computer Simulation; Ferric Compounds; Heme; Histidine; Imidazoles; Iron; Models, Molecular; Myoglobin; Oxides; Oxygen; Porphyrins; Protein Conformation | 2006 |
Synthesis, characterization, reactivity, and catalytic potential of model vanadium(IV, V) complexes with benzimidazole-derived ONN donor ligands.
Topics: Benzimidazoles; Catalysis; Chemistry; Epoxy Compounds; Histidine; Hydrogen Peroxide; Hydroxamic Acids; Imidazoles; Ligands; Models, Chemical; Oxygen; Peroxidases; Sulfoxides; Vanadium; Vanadium Compounds | 2006 |
Probing Aspergillus niger glucose oxidase with pentacyanoferrate(III) aza- and thia-complexes.
Topics: Aspergillus niger; Benzimidazoles; Ferric Compounds; Glucose Oxidase; Histidine; Imidazoles; Models, Chemical; Models, Molecular; Oxidation-Reduction; Pyrazoles; Pyridines; Structure-Activity Relationship; Thiadiazoles; Triazoles | 2006 |
Influence of pH on the micelle-to-vesicle transition in aqueous mixtures of sodium dodecyl benzenesulfonate with histidine.
Topics: Benzenesulfonates; Cryoelectron Microscopy; Deuterium Oxide; Histidine; Hydrogen-Ion Concentration; Imidazoles; Micelles; Phase Transition; Water | 2005 |
Differential protein assembly on micropatterned surfaces with tailored molecular and surface multivalency.
Topics: Chelating Agents; Histidine; Imidazoles; Interferon-alpha; Ligands; Membrane Proteins; Nickel; Nitrilotriacetic Acid; Polyethylene Glycols; Protein Array Analysis; Protein Binding; Proteins; Receptor, Interferon alpha-beta; Receptors, Interferon; Recombinant Fusion Proteins; Sulfhydryl Compounds; Surface Properties | 2006 |
Variation of atomic charges on proton transfer in strong hydrogen bonds: the case of anionic and neutral imidazole-acetate complexes.
Topics: Anions; Binding Sites; Catalysis; Computer Simulation; Histidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Imidazoles; Models, Chemical; Molecular Structure; Protons; Quantum Theory; Solvents | 2006 |
X-ray, NMR, and mutational studies of the catalytic cycle of the GDP-mannose mannosyl hydrolase reaction.
Topics: Binding Sites; Catalysis; Crystallography, X-Ray; Dimerization; Escherichia coli; Escherichia coli Proteins; Glycoside Hydrolases; Guanosine Diphosphate Mannose; Histidine; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Magnesium; Mutagenesis, Site-Directed; Mutant Proteins; Mutation; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Osmolar Concentration; Protein Structure, Secondary; Protons; Stereoisomerism; Substrate Specificity; Temperature; Titrimetry | 2006 |
Pi-pi interaction between aromatic ring and copper-coordinated His81 imidazole regulates the blue copper active-site structure.
Topics: Amino Acid Substitution; Azurin; Bacterial Proteins; Binding Sites; Copper; Crystallography, X-Ray; Histidine; Imidazoles; Metalloproteins; Models, Molecular; Molecular Structure; Mutagenesis, Site-Directed; Protein Conformation; Spectrum Analysis | 2007 |
Influence of the protein matrix on intramolecular histidine ligation in ferric and ferrous hexacoordinate hemoglobins.
Topics: Animals; Bacterial Proteins; Binding Sites; Cytoglobin; Ferric Compounds; Ferrous Compounds; Globins; Hemoglobins; Histidine; Humans; Imidazoles; Ligands; Models, Molecular; Nerve Tissue Proteins; Neuroglobin; Plant Proteins; Synechocystis; Thermodynamics; Truncated Hemoglobins | 2007 |
pH-tunable equilibria in azocrown ethers with histidine moieties.
Topics: Azo Compounds; Benzoquinones; Carboxylic Acids; Crown Ethers; Electrochemistry; Electrodes; Histidine; Hydrazines; Hydrazones; Hydrogen-Ion Concentration; Imidazoles; Magnetic Resonance Spectroscopy; Mercury; Oxidation-Reduction; Protons; Solutions; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Surface Properties | 2007 |
DNA binding by an imidazole-sensing CooA variant is dependent on the heme redox state.
Topics: Bacterial Proteins; Carbon Monoxide; Circular Dichroism; DNA-Binding Proteins; Gene Expression Regulation, Bacterial; Heme; Hemeproteins; Histidine; Imidazoles; Oxidation-Reduction; Rhodospirillum rubrum; Trans-Activators | 2007 |
"Proton holes" in long-range proton transfer reactions in solution and enzymes: A theoretical analysis.
Topics: Acetic Acid; Binding Sites; Carbonic Anhydrase II; Computer Simulation; Histidine; Imidazoles; Methylation; Models, Molecular; Models, Statistical; Molecular Conformation; Mutation; Oxygen; Protons; Solutions; Static Electricity | 2006 |
Interactions of 1-methylimidazole with UO2(CH3CO2)2 and UO2(NO3)2: structural, spectroscopic, and theoretical evidence for imidazole binding to the uranyl ion.
Topics: Acetates; Algorithms; Binding Sites; Histidine; Imidazoles; Ligands; Models, Molecular; Nitrates; Organometallic Compounds; Uranium; Uranium Compounds | 2007 |
X-ray structural characterization of imidazolylcobalamin and histidinylcobalamin: cobalamin models for aquacobalamin bound to the B12 transporter protein transcobalamin.
Topics: Crystallography, X-Ray; Histidine; Imidazoles; Ligands; Models, Biological; Models, Molecular; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Transcobalamins; Vitamin B 12 | 2007 |
DFT analysis of axial and equatorial effects on heme-CO vibrational modes: applications to CooA and H-NOX heme sensor proteins.
Topics: Bacterial Proteins; Biosensing Techniques; Carbon; Carbon Dioxide; Heme; Histidine; Hydrogen Bonding; Imidazoles; Models, Biological; Models, Molecular; Molecular Conformation; Nitric Oxide; Oxides; Oxygen; Porphyrins; Propionates; Protein Folding; Quantum Theory; Thermoanaerobacter; Vibration | 2008 |
Hydrogen atom transfer reactions of iron-porphyrin-imidazole complexes as models for histidine-ligated heme reactivity.
Topics: Heme; Histidine; Hydrogen; Imidazoles; Iron; Kinetics; Ligands; Models, Chemical; Molecular Structure; Porphyrins | 2008 |
Novel approaches to predict the retention of histidine-containing peptides in immobilized metal-affinity chromatography.
Topics: Chromatography; Chromatography, Affinity; Databases, Protein; Histidine; Imidazoles; Metals; Models, Statistical; Peptides; Principal Component Analysis; Proteins; Proteome; Proteomics; Regression Analysis; Structure-Activity Relationship | 2008 |
Spectroscopic and electrochemical properties of iron(II) complexes of polydentate Schiff bases containing pyrazine, pyridine and imidazole groups.
Topics: Electrochemistry; Histidine; Imidazoles; Iron; Magnetic Resonance Spectroscopy; Models, Chemical; Models, Molecular; Molecular Conformation; Pyrazines; Pyridines; Schiff Bases; Solvents; Spectrophotometry; Spectrophotometry, Infrared; Spectroscopy, Mossbauer | 2008 |
Solution interactions between the uranyl cation [UO2(2+)] and histidine, N-acetyl-histidine, tyrosine, and N-acetyl-tyrosine.
Topics: Cations, Divalent; Histidine; Hydrolysis; Imidazoles; Solutions; Spectrophotometry, Ultraviolet; Tyrosine; Uranium Compounds | 2009 |
A single-step method for purification of active His-tagged ribosomes from a genetically engineered Escherichia coli.
Topics: Cell Fractionation; Centrifugation, Density Gradient; Chromatography, Affinity; Dipeptides; Electrophoresis, Gel, Two-Dimensional; Escherichia coli; Escherichia coli Proteins; Genetic Engineering; Histidine; Imidazoles; Luminescent Proteins; Oligopeptides; Protein Biosynthesis; Ribosomal Proteins; Ribosome Subunits, Large, Bacterial; Ribosome Subunits, Small, Bacterial; Ribosomes | 2009 |
Metal-activated histidine carbon donor hydrogen bonds contribute to metalloprotein folding and function.
Topics: Carbon; Catalytic Domain; Histidine; Hydrogen Bonding; Imidazoles; Metalloproteins; Metals; Oxidation-Reduction; Oxidoreductases; Protein Folding; Pyrococcus furiosus | 2009 |
CcsBA is a cytochrome c synthetase that also functions in heme transport.
Topics: Amino Acid Sequence; Bacteria; Cell Membrane; Conserved Sequence; Core Binding Factors; Escherichia coli; Heme; Histidine; Imidazoles; Ligands; Lyases; Membrane Proteins; Mutation; Phylogeny; Protein Structure, Tertiary; Recombinant Proteins | 2009 |
Solution structure of physiological Cu(His)2: novel considerations into imidazole coordination.
Topics: Crystallography, X-Ray; Diethyl Pyrocarbonate; Histidine; Imidazoles; Mass Spectrometry; Molecular Structure; Organometallic Compounds | 2009 |
Distal histidine stabilizes bound O2 and acts as a gate for ligand entry in both subunits of adult human hemoglobin.
Topics: Carbon Monoxide; Hemoglobins; Histidine; Humans; Hydrogen Bonding; Imidazoles; Kinetics; Ligands; Mutation; Nitric Oxide; Oxygen; Phenylalanine; Protein Binding; Protein Conformation; Thermodynamics | 2010 |
Purification of His-tagged hepatitis B core antigen from unclarified bacterial homogenate using immobilized metal affinity-expanded bed adsorption chromatography.
Topics: Adsorption; Centrifugation, Density Gradient; Chromatography, Affinity; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Hepatitis B Core Antigens; Histidine; Hydrogen-Ion Concentration; Imidazoles; Microscopy, Electron, Transmission; Particle Size; Recombinant Proteins; Sodium Chloride; Sucrose; Viscosity | 2010 |
Metal-assisted channel stabilization: disposition of a single histidine on the N-terminus of alamethicin yields channels with extraordinarily long lifetimes.
Topics: Alamethicin; Amino Acid Sequence; Cell Membrane; Electric Conductivity; Feasibility Studies; Histidine; Imidazoles; Ion Channels; Metals; Molecular Sequence Data; Peptide Fragments; Protein Stability; Time Factors; Zinc | 2010 |
Synthesis of a pH-sensitive nitrilotriacetic linker to peptide transduction domains to enable intracellular delivery of histidine imidazole ring-containing macromolecules.
Topics: Animals; Cell Line, Tumor; Disease Models, Animal; Drug Carriers; Drug Delivery Systems; Gene Expression Regulation, Enzymologic; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Luciferases; Macromolecular Substances; Mice; Mice, Transgenic; Nitrilotriacetic Acid; Organometallic Compounds; Peptides | 2010 |
Mechanisms of proton conduction and gating in influenza M2 proton channels from solid-state NMR.
Topics: Histidine; Hydrogen-Ion Concentration; Imidazoles; Influenza A virus; Ion Channel Gating; Ion Channels; Nuclear Magnetic Resonance, Biomolecular; Protons; Viral Matrix Proteins; Water | 2010 |
Assessing the fractions of tautomeric forms of the imidazole ring of histidine in proteins as a function of pH.
Topics: Carbon Isotopes; Histidine; Hydrogen-Ion Concentration; Imidazoles; Magnetic Resonance Spectroscopy; Models, Chemical; Proteins | 2011 |
Substantial contribution of the two imidazole rings of the His13-His14 dyad to Cu(II) binding in amyloid-β(1-16) at physiological pH and its significance.
Topics: Alzheimer Disease; Amino Acid Sequence; Amyloid beta-Peptides; Binding Sites; Copper; Electron Spin Resonance Spectroscopy; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Molecular Sequence Data; Peptide Fragments; Protein Binding; Protein Structure, Secondary; Spectrum Analysis | 2011 |
Characterization of CuZnSOD model complexes from a redox point of view: redox properties of copper(II) complexes of imidazole containing ligands.
Topics: Copper; Electrochemistry; Histidine; Imidazoles; Ligands; Molecular Structure; Oxidation-Reduction; Superoxide Dismutase | 2011 |
Exploring ultrafast H-atom elimination versus photofragmentation pathways in pyrazole following 200 nm excitation.
Topics: Adenine; DNA; Histidine; Imidazoles; Kinetics; Photochemical Processes; Protons; Pyrazoles; Thermodynamics; Ultraviolet Rays | 2012 |
Modulation of the distribution of small proteins within porous matrixes by smart-control of the immobilization rate.
Topics: Escherichia coli; Green Fluorescent Proteins; Histidine; Imidazoles; Immobilized Proteins; Kinetics; Microspheres; Models, Theoretical; Porosity; Sepharose | 2011 |
Design and characterization of a metal ion-imidazole self-assembled monolayer for reversible immobilization of histidine-tagged peptides.
Topics: Electrochemical Techniques; Electrodes; Gold; Histidine; Imidazoles; Immobilized Proteins; Ions; Metals; Methylene Blue; Oligopeptides; Peptides | 2011 |
Heme ligand identification and redox properties of the cytochrome c synthetase, CcmF.
Topics: Amino Acid Substitution; Binding Sites; Biocatalysis; Enzyme Activation; Escherichia coli Proteins; Heme; Histidine; Holoenzymes; Imidazoles; Indicators and Reagents; Ligands; Lyases; Models, Molecular; Mutant Proteins; Oxidation-Reduction; Phylogeny; Protein Conformation; Protein Subunits; Recombinant Proteins; Spectrum Analysis, Raman | 2011 |
Histidine in continuum electrostatics protonation state calculations.
Topics: Bacterial Proteins; Computer Simulation; Histidine; Hydrogen-Ion Concentration; Imidazoles; Micrococcal Nuclease; Models, Chemical; Models, Molecular; Protein Conformation; Protein Structure, Tertiary; Protons; Static Electricity; Superoxide Dismutase | 2011 |
Zn induced structural aggregation patterns of β-amyloid peptides by first-principle simulations and XAS measurements.
Topics: Amyloid beta-Peptides; Histidine; Imidazoles; Molecular Dynamics Simulation; X-Ray Absorption Spectroscopy; Zinc | 2012 |
Chemical rescue of active site mutants of S. pneumoniae surface endonuclease EndA and other nucleases of the HNH family by imidazole.
Topics: Asparagine; Bacterial Proteins; Biocatalysis; Catalytic Domain; Endodeoxyribonucleases; Histidine; Imidazoles; Membrane Proteins; Models, Molecular; Multigene Family; Mutation; Streptococcus pneumoniae | 2012 |
Limiting values of the 15N chemical shift of the imidazole ring of histidine at high pH.
Topics: Histidine; Hydrogen-Ion Concentration; Imidazoles; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Quantum Theory | 2012 |
Density functional theory study of nitrogen-14 nuclear quadrupole coupling parameters of L-histidine: hydrogen-bonded system.
Topics: Crystallization; Crystallography, X-Ray; Histidine; Hydrogen; Hydrogen Bonding; Imidazoles; Magnetic Resonance Spectroscopy; Microwaves; Models, Molecular; Nitrogen; Nitrogen Isotopes; Quantum Theory | 2012 |
Stereoselectivities of histidine-catalyzed asymmetric aldol additions and contrasts with proline catalysis: a quantum mechanical analysis.
Topics: Aldehydes; Carbon; Carboxylic Acids; Histidine; Hydrogen Bonding; Imidazoles; Models, Chemical; Models, Molecular; Molecular Conformation; Proline; Quantum Theory; Stereoisomerism; Thermodynamics | 2012 |
Chemical rescue of the distal histidine mutants of tryptophan 2,3-dioxygenase.
Topics: Binding Sites; Catalytic Domain; Cupriavidus; Heme; Histidine; Imidazoles; Models, Molecular; Mutagenesis, Site-Directed; Mutation; Protein Conformation; Substrate Specificity; Tryptophan Oxygenase | 2012 |
Mode recognition in UV resonance Raman spectra of imidazole: histidine monitoring in proteins.
Topics: Binding Sites; Coordination Complexes; Histidine; Imidazoles; Metals; Models, Molecular; Proteins; Protons; Spectrum Analysis, Raman | 2012 |
Inactivation of maize NADP-malic enzyme by Cu2+-ascorbate.
Topics: Amino Acids; Ascorbic Acid; Catalase; Copper; Deuterium Oxide; Edetic Acid; Histidine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Imidazoles; Malates; NADP; Oxygen; Piperazines; Reactive Oxygen Species; Zea mays | 2002 |
Structure of indole···imidazole heterodimer in a supersonic jet: a gas phase study on the interaction between the aromatic side chains of tryptophan and histidine residues in proteins.
Topics: Dimerization; Flavoproteins; Gases; Histidine; Hydrogen Bonding; Imidazoles; Indoles; Models, Molecular; Molecular Conformation; Static Electricity; Tryptophan; Vibration | 2012 |
Synthesis of new optically active 2-pyrrolidinones.
Topics: Histidine; Imidazoles; Magnetic Resonance Spectroscopy; Pyrrolidinones; Pyrrolidonecarboxylic Acid; Serine | 2012 |
Structure and nature of manganese(II) imidazole complexes in frozen aqueous solutions.
Topics: Coordination Complexes; Deinococcus; Electron Spin Resonance Spectroscopy; Freezing; Histidine; Imidazoles; Manganese; Molecular Mimicry; Molecular Structure; Quantum Theory; Solutions; Superoxide Dismutase; Water | 2013 |
Templated alkylation of hexahistidine with Baylis-Hillman esters.
Topics: Alkylation; Copper; Cycloaddition Reaction; Esters; Fluorescent Dyes; Histidine; Hydrogen-Ion Concentration; Imidazoles; Ions; Nickel; Oligopeptides; Recombinant Proteins; Staphylococcal Protein A; Water; Zinc | 2013 |
Copper(II)-bis-histidine coordination structure in a fibrillar amyloid β-peptide fragment and model complexes revealed by electron spin echo envelope modulation spectroscopy.
Topics: Amyloid beta-Peptides; Coordination Complexes; Copper; Electron Spin Resonance Spectroscopy; Histidine; Imidazoles; Models, Molecular | 2013 |
Targeting histidine side chains in molecular design through nitrogen-halogen bonds.
Topics: Bromobenzenes; Chlorobenzenes; Drug Design; Enzyme Inhibitors; Farnesyltranstransferase; Histidine; Humans; Imidazoles; Iodobenzenes; Ligands; Models, Chemical; Quantum Theory; Static Electricity; Thermodynamics | 2013 |
Lipopolyplexes comprising imidazole/imidazolium lipophosphoramidate, histidinylated polyethyleneimine and siRNA as efficient formulation for siRNA transfection.
Topics: Cell Line, Tumor; Green Fluorescent Proteins; HeLa Cells; Histidine; Humans; Imidazoles; Liposomes; Luciferases; Melanoma, Experimental; Polyethyleneimine; Polymers; RNA, Messenger; RNA, Small Interfering; Transfection | 2014 |
Using low-frequency IR spectra for the unambiguous identification of metal ion-ligand coordination sites in purpose-built complexes.
Topics: Coordination Complexes; Cysteine; Histidine; Imidazoles; Ions; Ligands; Malonates; Metals; Propylamines; Spectrophotometry, Infrared | 2014 |
Imidazole C-2 hydrogen/deuterium exchange reaction at histidine for probing protein structure and function with matrix-assisted laser desorption ionization mass spectrometry.
Topics: Amino Acid Sequence; Animals; Catalytic Domain; Cattle; Deuterium; Histidine; Hydrogen; Hydrogen Bonding; Imidazoles; Protons; Ribonuclease, Pancreatic; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization | 2014 |
Measurement of histidine pKa values and tautomer populations in invisible protein states.
Topics: Databases, Protein; Histidine; Hydrogen-Ion Concentration; Imidazoles; Magnetic Resonance Spectroscopy; Protein Conformation; Protein Folding; Protein Stability; Proteins; Reproducibility of Results; Stereoisomerism | 2014 |
Amino acids as novel nucleophiles for silver nanoparticle-luminol chemiluminescence.
Topics: Amino Acids; Copper Sulfate; Histidine; Imidazoles; Luminescence; Luminescent Agents; Luminol; Metal Nanoparticles; Reproducibility of Results; Silver; Spectrophotometry, Ultraviolet | 2014 |
Enhanced chemiluminescence CdSe quantum dots by histidine and tryptophan.
Topics: Cadmium Compounds; Histidine; Hydrogen Peroxide; Imidazoles; Luminescent Measurements; Quantum Dots; Selenium Compounds; Spectrometry, Fluorescence; Time Factors; Tryptophan | 2014 |
Cross-strand histidine-aromatic interactions enhance acyl-transfer rates in beta-hairpin peptide catalysts.
Topics: Acylation; Catalysis; Histidine; Hydrogen Bonding; Imidazoles; Models, Molecular; Peptides; Protein Structure, Secondary; Small Molecule Libraries; Solid-Phase Synthesis Techniques | 2014 |
An imidazole-appended p-phenylene-Cu(II) ensemble as a chemoprobe for histidine in biological samples.
Topics: Chromatography, Thin Layer; Coordination Complexes; Copper; Histidine; Imidazoles; Spectrometry, Fluorescence; Stilbenes | 2014 |
Hydrogen-deuterium exchange in imidazole as a tool for studying histidine phosphorylation.
Topics: Amino Acid Sequence; Deuterium; Deuterium Exchange Measurement; Histidine; Hydrogen; Imidazoles; Mass Spectrometry; Peptides; Phosphorylation | 2014 |
Manganese binding properties of human calprotectin under conditions of high and low calcium: X-ray crystallographic and advanced electron paramagnetic resonance spectroscopic analysis.
Topics: Calcium; Crystallography, X-Ray; Electron Spin Resonance Spectroscopy; Histidine; Humans; Imidazoles; Leukocyte L1 Antigen Complex; Manganese; Models, Molecular; Mutation; Oligopeptides; Protein Binding; Protein Structure, Secondary; Protons | 2015 |
Imidazole catalyzes chlorination by unreactive primary chloramines.
Topics: Catalysis; Chloramines; Escherichia coli; Fluorescein; Halogenation; Histidine; Hypochlorous Acid; Imidazoles; Neutrophil Activation; Neutrophils; Oxidation-Reduction; Phenylacetates | 2015 |
Mitsunobu mischief: neighbor-directed histidine N(τ)-alkylation provides access to peptides containing selectively functionalized imidazolium heterocycles.
Topics: Alkylation; Esterification; Histidine; Imidazoles; Molecular Structure; Peptidomimetics | 2015 |
Modeling the Histidine-Phenylalanine Interaction: The NH···π Hydrogen Bond of Imidazole·Benzene.
Topics: Benzene; Computer Simulation; Gases; Histidine; Hydrogen Bonding; Imidazoles; Models, Chemical; Phenylalanine; Spectrum Analysis | 2015 |
Protonation and geometry of histidine rings.
Topics: Crystallography, X-Ray; Databases, Protein; Histidine; Hydrogen Bonding; Imidazoles; Protein Conformation; Proteins; Protons; Stereoisomerism | 2015 |
Novel metal chelating molecules with anticancer activity. Striking effect of the imidazole substitution of the histidine-pyridine-histidine system.
Topics: Chelating Agents; DNA; Histidine; Humans; Imidazoles; Pyridines | 2015 |
Solubilisation of myosin in a solution of low ionic strength L-histidine: Significance of the imidazole ring.
Topics: Carnosine; Histidine; Imidazoles; Myosins; Osmolar Concentration; Protein Structure, Secondary; Solubility | 2016 |
N-H···N Hydrogen Bonds Involving Histidine Imidazole Nitrogen Atoms: A New Structural Role for Histidine Residues in Proteins.
Topics: Catalysis; Histidine; Hydrogen; Hydrogen Bonding; Imidazoles; Models, Molecular; Nitrogen; Proteins | 2016 |
Cholinesterase-like organocatalysis by imidazole and imidazole-bearing molecules.
Topics: Catalysis; Cholinesterases; Enzyme Inhibitors; Histamine; Histidine; Humans; Imidazoles | 2017 |
A comprehensive analysis of the computed tautomer fractions of the imidazole ring of histidines in Loligo vulgaris.
Topics: Animals; Histidine; Imidazoles; Loligo; Magnetic Resonance Imaging; Magnetic Resonance Spectroscopy; Molecular Docking Simulation; Proteins; Static Electricity | 2018 |
Ergothioneine stands out from hercynine in the reaction with singlet oxygen: Resistance to glutathione and TRIS in the generation of specific products indicates high reactivity.
Topics: Amides; Antioxidants; Betaine; Chromatography, Liquid; Ergothioneine; Glutathione; Histidine; Imidazoles; Kinetics; Mass Spectrometry; Peroxides; Singlet Oxygen; Solutions; Tromethamine | 2017 |
Imidazole Nitrogens of Two Histidine Residues Participating in N-H···N Hydrogen Bonds in Protein Structures: Structural Bioinformatics Approach Combined with Quantum Chemical Calculations.
Topics: Computational Biology; Histidine; Hydrogen Bonding; Imidazoles; Nitrogen; Protein Conformation; Proteins; Quantum Theory | 2018 |
Characterization of acetylated histidine b
Topics: Acetylation; Bacterial Proteins; Histidine; Imidazoles; Ions; Molecular Structure; Moraxellaceae; Oxazolone; Peptides; Protein Processing, Post-Translational; Proteomics; Tandem Mass Spectrometry | 2018 |
Evolutionary convergence in the biosyntheses of the imidazole moieties of histidine and purines.
Topics: Adenine; Adenosine Triphosphate; Amino Acid Motifs; Aminoimidazole Carboxamide; Biological Evolution; Catalysis; Computational Biology; Escherichia coli; Glycosides; Histidine; Imidazoles; Molecular Conformation; Pentose Phosphate Pathway; Phylogeny; Purines; Ribonucleotides; Ribose | 2018 |
Effect of C-terminal His-tag and purification routine on the activity and structure of the metalloenzyme, l-alanyl-d-glutamate peptidase of the bacteriophage T5.
Topics: Bacteriophages; Calcium; Catalytic Domain; Cations, Divalent; Chromatography, Affinity; Cloning, Molecular; Dialysis; Endopeptidases; Enzyme Activation; Enzyme Stability; Escherichia coli; Gene Expression; Genetic Vectors; Histidine; Imidazoles; Metalloproteins; Nickel; Oligopeptides; Protein Binding; Protein Conformation; Protein Folding; Recombinant Proteins; Viral Proteins; Zinc | 2019 |
Engineering an Osmosensor by Pivotal Histidine Positioning within Disordered Helices.
Topics: Bacterial Outer Membrane Proteins; Enzyme Stability; Escherichia coli; Escherichia coli Proteins; Histidine; Hydrogen-Ion Concentration; Imidazoles; Models, Molecular; Molecular Dynamics Simulation; Multienzyme Complexes; Osmolar Concentration; Phosphorylation; Protein Structure, Secondary | 2019 |
2-Oxo-histidine-containing dipeptides are functional oxidation products.
Topics: Animals; Antioxidants; Carnosine; Cell Survival; Dipeptides; Histidine; Humans; Hydrogen Peroxide; Imidazoles; Male; Mice; Mice, Inbred C57BL; Muscle, Skeletal; Neuroblastoma; Oxidants; Oxidation-Reduction; Tumor Cells, Cultured | 2019 |
pKa Determination of a Histidine Residue in a Short Peptide Using Raman Spectroscopy.
Topics: Amino Acid Sequence; Histidine; Hydrogen-Ion Concentration; Imidazoles; Magnetic Resonance Spectroscopy; Peptides; Proteins; Spectrum Analysis, Raman | 2019 |
Molecular Features of the Zn
Topics: Amino Acid Sequence; Binding Sites; Cadmium; Histidine; Imidazoles; Models, Molecular; Mutation; Nuclear Magnetic Resonance, Biomolecular; Prion Proteins; Protein Binding; Zinc | 2019 |
Proton mediated spin state transition of cobalt heme analogs.
Topics: Biocatalysis; Cobalt; Crystallography, X-Ray; Cytochrome P-450 Enzyme System; Electron Spin Resonance Spectroscopy; Heme; Histidine; Hydrogen-Ion Concentration; Imidazoles; Iron; Ligands; Oxidation-Reduction; Protons | 2019 |
pH responsive histidin-2-ylidene stabilized gold nanoparticles.
Topics: Gold; Histidine; Hydrogen-Ion Concentration; Imidazoles; Metal Nanoparticles | 2019 |
Effect of UVC Irradiation on the Oxidation of Histidine in Monoclonal Antibodies.
Topics: Angiotensin II; Antibodies, Monoclonal; Histidine; Humans; Imidazoles; Immunoglobulin G; Mass Spectrometry; Oxidation-Reduction; Singlet Oxygen; Ultraviolet Rays | 2020 |