PH-dependence of the steady-state rate of a two-step enzymic reaction

scientific article published on April 1, 1976

PH-dependence of the steady-state rate of a two-step enzymic reaction is …
instance of (P31):
scholarly articleQ13442814

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P356DOI10.1042/BJ1550061
P953full work available at URLhttps://europepmc.org/articles/PMC1172802
https://europepmc.org/articles/PMC1172802?pdf=render
https://portlandpress.com/biochemj/article-pdf/155/1/61/566132/bj1550061.pdf
https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/7241/?tool=EBI
https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/7241/pdf/?tool=EBI
P932PMC publication ID1172802
P698PubMed publication ID7241
P5875ResearchGate publication ID23126351

P2093author name stringK. Brocklehurst
H. B. Dixon
P2860cites workPK of the lysine amino group at the active site of acetoacetate decarboxylaseQ29013027
A Simple Method for Derivation of Rate Equations for Enzyme-catalyzed Reactions under the Rapid Equilibrium Assumption or Combined Assumptions of Equilibrium and Steady StateQ34704832
ELEMENTARY STEPS IN ENZYME REACTIONS (AS STUDIED BY RELAXATION SPECTROMETRY).Q35441254
MECHANISM OF ACTION OF PROTEOLYTIC ENZYMES.Q35521011
Estimation of the dissociation constants of enzyme-substrate complexes from steady-state measurements. Interpretation of pH-independence of KmQ39096204
The effect of pH on the affinities of enzymes for substrates and inhibitorsQ39219141
The case for assigning a value of approximately 4 to pKaI of the essential histidine-cysteine interactive systems of papain, bromelain and ficinQ40308764
The pH-dependence of pepsin-catalysed reactionsQ41822568
The effects of hydrogen ion concentration on the simplest steady-state enzyme systemsQ42114538
Shapes of curves of pH-dependence of reactionsQ42137042
Negatively co-operative ligand bindingQ42554971
Curves of ligand binding. The use of hyperbolic functions for expressing titration curvesQ42560617
Factorization of the Michaelis functionsQ42916129
The mutability of stem bromelain: evidence for perturbation by structural transitions of the parameters that characterize the reaction of the essential thiol group of bromelain with 2,2'-dipyridyl disulphideQ42918647
pH-dependence of the triose phosphate isomerase reactionQ42918879
Mercaptide-imidazolium ion-pair: the reactive nucleophile in papain catalysisQ43480902
Mechanism of chymotrypsin. Structure, reactivity, and nonproductive binding relationshipsQ48012245
The advantages of transition state and group acid dissociation constants for pH-dependent enzyme kinetics.Q52888226
A pyrrolidonecarboxylate peptidase from the particulate fraction of Klebsiella cloacae. Purification of the stable enzyme and its use in releasing the NH2 terminus from pyrrolidonecarboxylyl peptides and proteins.Q53711679
A proteolytically activated tyrosinase from frog epidermis.Q53904785
Catalysis, binding and enzyme-substrate complementarity.Q54055916
Purification and kinetic characterization of a monovalent cation-activated glycerol dehydrogenase from Aerobacter aerogenesQ68685214
Initial and Equilibrium 18O, 14C, 3H, and 2H Exchange Rates as Probes of the Fumarase Reaction MechanismQ71235728
Chymotrypsin catalysis. Evidence for a new intermediateQ72386784
Some aspects of the kinetics of enzymic reactionsQ73121942
The kinetic analysis of hydrolytic enzyme catalyses: Consequences of non-productive bindingQ77918396
P433issue1
P407language of work or nameEnglishQ1860
P921main subjectbiochemistryQ7094
cell biologyQ7141
chemical modelQ25109595
P1104number of pages10
P304page(s)61-70
P577publication date1976-04-01
P1433published inBiochemical JournalQ864221
P1476titlePH-dependence of the steady-state rate of a two-step enzymic reaction
P478volume155

Reverse relations

cites work (P2860)
Q6724859824 Two-protonic-state electrophiles as probes of enzyme mechanism
Q391251644-Chloro-7-nitrobenzo-2-oxa-1,3-diazole as a reactivity probe for the investigation of the thiol proteinases. evidence that ficin and bromelain may lack carboxyl groups conformationally equivalent to that of aspartic acid-158 of papain
Q39125169A convenient method of preparation of high-activity urease from Canavalia ensiformis by covalent chromatography and an investigation of its thiol groups with 2,2'-dipyridyl disulphide as a thiol titrant and reactivity probe
Q41962323Appendix: Analysis of pH-dependent kinetics in up to four reactive hydronic states
Q39181251Benzofuroxan as a thiol-specific reactivity probe. Kinetics of its reactions with papain, ficin, bromelain and low-molecular-weight thiols
Q39154141Changes in the kinetic behaviour of threonine transport into Trypanosoma brucei elicited by variation in hydrogen ion concentration
Q39194678Characterization of the papain active centre by using two-protonic-state electrophiles as reactivity probes. Evidence for nucleophilic reactivity in the un-interrupted cysteine-25-histidine-159 interactive system
Q41844251Effects of conformational selectivity and of overlapping kinetically influential ionizations on the characteristics of pH-dependent enzyme kinetics. Implications of free-enzyme pKa variability in reactions of papain for its catalytic mechanism.
Q42170829Enzymatic investigation of the Staphylococcus aureus type I signal peptidase SpsB - implications for the search for novel antibiotics
Q41868811Graphical determination of pK values of the active-site groups of enzymes. An analysis of the bell-shaped curves
Q70996437Hydrolysis of a thiopeptide by cadmium carboxypeptidase A
Q42793298In defence of the general validity of the Cha method of deriving rate equations. The importance of explicit recognition of the thermodynamic box in enzyme kinetics
Q42795151Kinetic parameters of the acyl-enzyme mechanism and conditions for quasi-equilibrium and for optimal catalytic characteristics
Q42867707Kinetic studies on a glutathione S-transferase from the larvae of Costelytra zealandica
Q38464414Lipases and esterases: a review of their sequences, structure and evolution.
Q41118954Mechanistic Modeling of the Effects of Acidosis on Thrombin Generation
Q50927919Nitro analogs of substrates for adenylosuccinate synthetase and adenylosuccinate lyase
Q39239935PH influence on enzymic activity: The involvement of two active ionized forms of either substrate or enzyme in the reaction
Q39125159Preparation of fully active ficin from Ficus glabrata by covalent chromatography and characterization of its active centre by using 2,2'-depyridyl disulphide as a reactivity probe
Q33587691Probing the catalytic potential of the hamster arylamine N-acetyltransferase 2 catalytic triad by site-directed mutagenesis of the proximal conserved residue, Tyr190.
Q42813164Some classical errors in the kinetic analysis of enzyme reactions
Q41682132Specific covalent modification of thiols: Applications in the study of enzymes and other biomolecules
Q47801547Staphylococcus aureus CidC Is a Pyruvate:Menaquinone Oxidoreductase.
Q28361928Substrate-derived two-protonic-state electrophiles as sensitive kinetic specificity probes for cysteine proteinases. Activation of 2-pyridyl disulphides by hydrogen-bonding
Q35197220The Intrinsic PkA-Values of Functional Groups in Enzymes: Improper Deductions from the Ph-Dependence of Steady-State Parameter
Q28575708The effect of pH on the kinetics of arylsulphatases A and B
Q42127621The equilibrium assumption is valid for the kinetic treatment of most time-dependent protein-modification reactions
Q52754806The pH and temperature dependence of the activity of the high Km cyclic nucleotide phosphodiesterase of bakers' yeast
Q42096785The pH-dependence of class B and class C beta-lactamases
Q39181268The pH-dependence of second-order rate constants of enzyme modification may provide free-reactant pKa values
Q41900385pH-activity curves for enzyme-catalysed reactions in which the hydron is a product or reactant
Q36452399pK values for active site residues of carboxypeptidase A
Q28362284A general framework of cysteine-proteinase mechanism deduced from studies on enzymes with structurally different analogous catalytic-site residues Asp-158 and -161 (papain and actinidin), Gly-196 (cathepsin B) and Asn-165 (cathepsin H). Kinetic stud
Q28359830Consequences of molecular recognition in the S1-S2 intersubsite region of papain for catalytic-site chemistry. Change in pH-dependence characteristics and generation of an inverse solvent kinetic isotope effect by introduction of a P1-P2 amide bond

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