All Stories

  1. Synthesis of 2-guanidinyl pyridines and their trypsin inhibition and docking
  2. Correction to Kinetic Study of the Effect of pH on the Trypsin-Catalyzed Hydrolysis of N-α-benzyloxycarbonyl-l-lysine-p-nitroanilide: Mechanism of Trypsin Catalysis
  3. Kinetic Studies of the Effect of pH on the Trypsin-Catalyzed Hydrolysis of N-α-benzyloxycarbonyl-l-lysine-p-nitroanilide: Mechanism of Trypsin Catalysis
  4. A new lysine derived glyoxal inhibitor of trypsin, its properties and utilization for studying the stabilization of tetrahedral adducts by trypsin
  5. Quantifying tetrahedral adduct formation and stabilization in the cysteine and the serine proteases
  6. Structural and biochemical properties of LuxF from Photobacterium leiognathi
  7. Hemiacetal stabilization in a chymotrypsin inhibitor complex and the reactivity of the hydroxyl group of the catalytic serine residue of chymotrypsin
  8. A 13C-NMR study of azacryptand complexes
  9. Vinyl Sulfone-Based Peptidomimetics as Anti-Trypanosomal Agents: Design, Synthesis, Biological and Computational Evaluation
  10. Importance of Tetrahedral Intermediate Formation in the Catalytic Mechanism of the Serine Proteases Chymotrypsin and Subtilisin
  11. Mechanism of the binding of Z–L-tryptophan and Z–L-phenylalanine to thermolysin and stromelysin-1 in aqueous solutions
  12. pH stability of the stromelysin-1 catalytic domain and its mechanism of interaction with a glyoxal inhibitor
  13. Conformational, receptor interaction and alanine scan studies of glucose-dependent insulinotropic polypeptide
  14. Oxyanion and tetrahedral intermediate stabilisation by subtilisin: Detection of a new tetrahedral adduct
  15. Prolonged L-alanine exposure induces changes in metabolism, Ca 2+ handling and desensitization of insulin secretion in clonal pancreatic β-cells
  16. Determination of the Structure of Tetrahedral Transition State Analogues Bound at the Active Site of Chymotrypsin Using 18O and 2H Isotope Shifts in the 13C NMR Spectra of Glyoxal Inhibitors
  17. NMR Study of the Inhibition of Pepsin by Glyoxal Inhibitors:  Mechanism of Tetrahedral Intermediate Stabilization by the Aspartyl Proteases
  18. Abstracts 2007
  19. 13 C- and 1 H-NMR studies of oxyanion and tetrahedral intermediate stabilization by the serine proteinases: optimizing inhibitor warhead specificity and potency by studying the inhibition of the serine proteinases by peptide-derived chloromethane and ...
  20. The bioactive conformation of glucose‐dependent insulinotropic polypeptide by NMR and CD spectroscopy
  21. 13C and 1H NMR Studies of Ionizations and Hydrogen Bonding in Chymotrypsin-Glyoxal Inhibitor Complexes
  22. Effect of acute dietary standardization on the urinary, plasma, and salivary metabolomic profiles of healthy humans
  23. Integrative Proteomics: Structure, function, and interaction Report on the 3rd joint meeting of the British Society for Proteome Research and the European Bioinformatics Institute, July 2006
  24. Investigation of the effects of sulfonylurea exposure on pancreatic beta cell metabolism
  25. ID: 176 Inhibition of an Aspartyl Protease : Kinetic and NMR Studies on Pepsin
  26. Impact of the gliotoxin l-serine-O-sulphate on cellular metabolism in cultured rat astrocytes
  27. NMR and Alanine Scan Studies of Glucose-dependent Insulinotropic Polypeptide in Water
  28. Ionisations within a subtilisin–glyoxal inhibitor complex
  29. Gliotoxins disrupt alanine metabolism and glutathione production in C6 glioma cells: a 13C NMR spectroscopic study
  30. NMR structure of the glucose-dependent insulinotropic polypeptide fragment, GIP(1–30)amide
  31. Claisen-Type Addition of Glycine to Pyridoxal in Water
  32. The stereospecificity and catalytic efficiency of the tryptophan synthase-catalysed exchange of the α-protons of amino acids
  33. Biotransformation of halophenols using crude cell extracts of Pseudomonas putida F6
  34. 13C NMR analysis reveals a link between L-glutamine metabolism, D-glucose metabolism and ?-glutamyl cycle activity in a clonal pancreatic beta-cell line
  35. An NMR study of alterations in [1-13C]glucose metabolism in C6 glioma cells by gliotoxic amino acids
  36. Stereospecificity of α-proton exchange reactions catalysed by pyridoxal-5′-phosphate-dependent enzymes
  37. A 13C-NMR study of the inhibition of papain by a dipeptide-glyoxal inhibitor
  38. A Nuclear Magnetic Resonance-Based Demonstration of Substantial Oxidative l-Alanine Metabolism and l-Alanine-Enhanced Glucose Metabolism in a Clonal Pancreatic β-Cell Line
  39. 13C-NMR study of the inhibition of δ-chymotrypsin by a tripeptide-glyoxal inhibitor
  40. 13C-NMR study of the inhibition of δ-chymotrypsin by a tripeptide-glyoxal inhibitor
  41. A NMR study of nutrient metabolism in the pancreatic beta cell-line BRIN-BD11
  42. Crystal structure of δ-chymotrypsin bound to a peptidyl chloromethyl ketone inhibitor
  43. The aspartate aminotransferase-catalysed exchange of the α-protons of aspartate and glutamate: the effects of the R386A and R292V mutations on this exchange reaction
  44. Using NMR as a Probe of Protein Structure and Function
  45. 13C NMR Study of How the Oxyanion pKa Values of Subtilisin and Chymotrypsin Tetrahedral Adducts Are Affected by Different Amino Acid Residues Binding in Enzyme Subsites S1−S4,
  46. pH-Dependent Spectroscopic Changes Associated with the Hydroquinone of FMN in Flavodoxins
  47. The effect of histidine-228 on the catalytic efficiency and stereospecificity of the serine hydroxymethyltransferase catalysed exchange of the α-protons of amino acids
  48. The pyridoxal‐5′‐phosphate‐dependent catalytic antibody 15A9: its efficiency and stereospecificity in catalysing the exchange of the α‐protons of glycine
  49. A substrate‐induced change in the stereospecificity of the serine‐hydroxymethyltransferase‐catalysed exchange of the α‐protons of amino acids
  50. 82 Quenching of β-lactoglobulin fluorescence by 2-nitro-5-thiobenzoic acid
  51. 83 Effect of the bulk solvent on the pKa values of the oxyanions of serine protease derivatives
  52. 81 An attempt to cyanylate the the thiol group of Bovine Serum Albumin with 13 C-enriched cyanide and to observe the thiocyanate carbon by 13 C-NMR
  53. 79 a comparison of some of the methods available for analysing the substrate dependence of the exchange of the α-protons of amino acids catalysed by pyridoxal-phosphate-dependent enzymes
  54. 80 Synthesis of benzyloxycarbonylglycylglycine-phenylalanine p -nitroanilide and an evaluation of its potential as a substrate for ∂-chymotrypsin and subtilisin B PN'
  55. A 13 C-NMR study of the role of Asn-155 in stabilizing the oxyanion of a subtilisin tetrahedral adduct
  56. Enzymatic synthesis of isotopically labelled serine and tryptophan for application in peptide synthesis
  57. Determination of the ionization state of the active-site histidine in a subtilisin-(chloromethane inhibitor) derivative by 13C-NMR
  58. Characterization of the Electrostatic Perturbation of a Catalytic Site (Cys)-S–/(His)-Im+H Ion-pair in One Type of Serine Proteinase Architecture by Kinetic and Computational Studies on Chemically Mutated Subtilisin Variants
  59. The effect of different amino acid side chains on the stereospecificity and catalytic efficiency of the tryptophan synthase-catalysed exchange of the α-protons of amino acids
  60. 1H-NMR spectroscopy of β-thiocyanatoalanine
  61. Enzymatic synthesis of α-deuterated amino acids
  62. Cyanylation of the thiol of the cysteine of flavodoxin from Anabaena PCC 7119
  63. The synthesis and characterisation of a glyoxal inhibitor of chymotrypsin
  64. A 1 H-NMR study of the histidine resonance's of native subtilisin and of subtilisin inhibited by benzyloxycarbonylglycylglycylphenylalanyl-chloromethane
  65. Proof that serine hydroxymethyltransferase retains its specificity for the pro-2S proton of glycine in the absence of tetrahydrofolate
  66. A study of the pH dependence of the reaction of benzyloxycarbonyltryptophanylchloromethane with chymotrypsin
  67. Kinetic analysis of the exchange of the α-protons of amino acids by pyridoxal-phosphate-dependent enzymes
  68. A13C-n.m.r. study of cyanylated ß-lactoglobulins
  69. A study of the tryptophan synthase catalysed H/D exchange of the α-protons of amino acids
  70. The use of 13 C n.m.r. and saturation transfer to detect tetrahedral intermediates in reactions catalysed by chymotrypsin and also in an amide inhibitor complex
  71. Carbon-13 NMR of cyanylated flavodoxin from Megasphaera elsdenii and of thiocyanate model compounds
  72. A study of the relaxation parameters of a 13C-enriched methylene carbon and a 13C-enriched perdeuteromethylene carbon attached to chymotrypsin
  73. A comparative study of the kinetics and stereochemistry of the serine hydroxymethyltransferase- and tryptophan synthase-catalysed exchange of the pro-2R and pro-2S protons of glycine
  74. A proton-magnetic-resonance study of hydrogen-exchange reactions of yeast tryptophan synthase
  75. Norman J. Oppenheimer and Thomas L. James. Methods in enzymology, volume 177. Nuclear magnetic resonance, part B, structure and mechanism. Academic Press, London. 1989. 476 pp. £46.50
  76. 13C nuclear magnetic resonance as a probe of ionizations within a chymotrypsin-inhibitor complex
  77. A 13C n.m.r. investigation of the environment of the thiol groups of flavodoxin
  78. Biosynthesis of isotopically enriched l-serine
  79. Carbon-13 NMR study of the stereospecificity of the thiohemiacetals formed on inhibition of papain by specific enantiomeric aldehydes
  80. Inhibition of trypsin by carbobenzyloxylysyl chloromethyl ketone: 13C NMR and x-ray diffraction analyses of the enzyme-inhibitor complex
  81. 13C nuclear magnetic resonance observations on the interaction between p-amidinophenylpyruvic acid and trypsin
  82. Carbon-13 NMR study of the ionizations within a trypsin-chloromethyl ketone inhibitor complex
  83. 13C NMR of enzymes
  84. Studying enzyme mechanism by 13C nuclear magnetic resonance
  85. The effect of pH on the exchangeability with deuterium of protons coupled to molybdenum(V) in the active and the desulpho forms of xanthine oxidase
  86. Structure and stereochemistry of tetrahedral inhibitor complexes of papain by direct NMR observation
  87. Detection of a tetrahedral adduct in a trypsin-chloromethyl ketone specific inhibitor complex by carbon-13 NMR
  88. Cryoenzymology of proteases: NMR detection of a productive thioacyl derivative of papain at subzero temperatures
  89. Evidence that the lack of high catalytic activity of thiolsubtilisin towards specific substrates may be due to an inappropriately located proton-distribution system. Demonstration of highly nucleophilic character of the thiol group of thiolsubtilisin i...
  90. Evidence for a two-state transition in papain that may have no close analogue in ficin. Differences in the disposition of cationic sites and hydrophobic binding areas in the active centres of papain and ficin
  91. Rapid type 2 molybdenum(V) electron-paramagnetic resonance signals from xanthine oxidase and the structure of the active centre of the enzyme
  92. A kinetic method for the study of solvent environments of thiol groups in proteins involving the use of a pair of isomeric reactivity probes and a differential solvent effect. Investigation of the active centre of ficin by using 2,2'- and 4,4'- dipyrid...
  93. Evidence that binding to the S 2 -subsite of papain may be coupled with catalytically relevant structural change involving the cysteine-25–histidine-159 diad. Kinetics of the reaction of papain with a two-protonic-state reactivity probe containing a h...
  94. Hyperfine coupling of 17O to Mo(V) in the rapid epr signal of xanthine oxidase: Evidence for an oxygen ligand of the metal
  95. Studies on Thiol Proteinases with Fluorescent Probes
  96. Intramolecular Inhibition by Enzyme of Site-Specific Modification Reactions can Mask p K a Values Characteristic of the Reaction Pathway: Do the Side Chains of Aspartic Acid-158 and Lysine-156 of Papain Form an Ion-Pair?
  97. Substituted Pyridines as Two-Protonic-State Reactivity Probes, Reporter-Group Delivery Vehicles and Labelling Reagents for the Study of Thiol Enzymes
  98. The case for assigning a value of approximately 4 to pKaI of the essential histidine‐cysteine interactive systems of papain, bromelain and ficin
  99. The case for assigning a value of approximately 4 to pKaI of the essential histidine-cysteine interactive systems of papain, bromelain and ficin