Literature DB >> 4852269

High resolution nuclear magnetic resonance studies of the active site of chymotrypsin. I. The hydrogen bonded protons of the "charge relay" system.

G Robillard, R G Shulman.   

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Year:  1974        PMID： 4852269     DOI： 10.1016/0022-2836(74)90178-8

Source DB:  PubMed          Journal:  J Mol Biol        ISSN： 0022-2836            Impact factor:   5.469


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  20 in total

1.  Determination of the ionization state of the active-site histidine in a subtilisin-(chloromethane inhibitor) derivative by 13C-NMR.

Authors:  T P O'Connell; J P Malthouse
Journal:  Biochem J       Date:  1996-07-01       Impact factor: 3.857

2.  alpha-lytic protease can exist in two separately stable conformations with different His57 mobilities and catalytic activities.

Authors:  Kristin Coffman Haddad; James L Sudmeier; Daniel A Bachovchin; William W Bachovchin
Journal:  Proc Natl Acad Sci U S A       Date:  2005-01-18       Impact factor: 11.205

3.  Protonation linked equilibria and apparent affinity constants: the thermodynamic profile of the alpha-chymotrypsin-proflavin interaction.

Authors:  Gilles Bruylants; René Wintjens; Yvan Looze; Christina Redfield; Kristin Bartik
Journal:  Eur Biophys J       Date:  2007-04-19       Impact factor: 1.733

4.  A 13C-n.m.r. investigation of the ionizations within an inhibitor--alpha-chymotrypsin complex. Evidence that both alpha-chymotrypsin and trypsin stabilize a hemiketal oxyanion by similar mechanisms.

Authors:  M D Finucane; E A Hudson; J P Malthouse
Journal:  Biochem J       Date:  1989-03-15       Impact factor: 3.857

5.  Enzyme-substrate and enzyme-inhibitor complexes of triose phosphate isomerase studied by 31P nuclear magnetic resonance.

Authors:  I D Campbell; R B Jones; P A Kiener; S G Waley
Journal:  Biochem J       Date:  1979-06-01       Impact factor: 3.857

6.  Using the water signal to detect invisible exchanging protons in the catalytic triad of a serine protease.

Authors:  Carolyn B Lauzon; Peter van Zijl; James T Stivers
Journal:  J Biomol NMR       Date:  2011-07-22       Impact factor: 2.835

7.  NMR evidence for the participation of a low-barrier hydrogen bond in the mechanism of delta 5-3-ketosteroid isomerase.

Authors:  Q Zhao; C Abeygunawardana; P Talalay; A S Mildvan
Journal:  Proc Natl Acad Sci U S A       Date:  1996-08-06       Impact factor: 11.205

8.  Unusual 1H NMR chemical shifts support (His) C(epsilon) 1...O==C H-bond: proposal for reaction-driven ring flip mechanism in serine protease catalysis.

Authors:  E L Ash; J L Sudmeier; R M Day; M Vincent; E V Torchilin; K C Haddad; E M Bradshaw; D G Sanford; W W Bachovchin
Journal:  Proc Natl Acad Sci U S A       Date:  2000-09-12       Impact factor: 11.205

9.  Catalytic reaction mechanism of acetylcholinesterase determined by Born-Oppenheimer ab initio QM/MM molecular dynamics simulations.

Authors:  Yanzi Zhou; Shenglong Wang; Yingkai Zhang
Journal:  J Phys Chem B       Date:  2010-07-08       Impact factor: 2.991

10.  Tautomerism, acid-base equilibria, and H-bonding of the six histidines in subtilisin BPN' by NMR.

Authors:  Regina M Day; Craig J Thalhauser; James L Sudmeier; Matthew P Vincent; Ekaterina V Torchilin; David G Sanford; Christopher W Bachovchin; William W Bachovchin
Journal:  Protein Sci       Date:  2003-04       Impact factor: 6.725
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