1999
The Catalytic Mechanism of EPSP Synthase Revisited †
Lewis J, Johnson K, Anderson K. The Catalytic Mechanism of EPSP Synthase Revisited †. Biochemistry 1999, 38: 7372-7379. PMID: 10353849, DOI: 10.1021/bi9830258.Peer-Reviewed Original ResearchMeSH Keywords3-Phosphoshikimate 1-CarboxyvinyltransferaseAlkyl and Aryl TransferasesAmino Acid SubstitutionBinding SitesCatalysisChromatography, High Pressure LiquidEscherichia coliFreezingKineticsMutagenesis, Site-DirectedNuclear Magnetic Resonance, BiomolecularPhosphoenolpyruvateProtonsSubstrate SpecificityConceptsEPSP synthaseEnzyme intermediateKinetic competenceSingle-turnover experimentsSubstrate to productSolid-state NMRSolid-state NMR studiesEnzyme assaysEnzyme reaction pathwaySDS-PAGECatalytic mechanismDegrees CSpeciesEnzymeIntermediate speciesNMR studiesSide productsCharacterized reaction productsSample preparationDisappearance of substrateSynthaseReaction productsFormation of productsBreakdown productsReaction pathways
1995
Kinetic Characterization of Channel Impaired Mutants of Tryptophan Synthase (∗)
Anderson K, Kim A, Quillen J, Sayers E, Yang X, Miles E. Kinetic Characterization of Channel Impaired Mutants of Tryptophan Synthase (∗). Journal Of Biological Chemistry 1995, 270: 29936-29944. PMID: 8530393, DOI: 10.1074/jbc.270.50.29936.Peer-Reviewed Original ResearchBinding SitesCarbon RadioisotopesGlycerophosphatesIndolesKineticsMacromolecular SubstancesMathematicsModels, TheoreticalMutagenesis, Site-DirectedPoint MutationProtein ConformationRadioisotope Dilution TechniqueRecombinant ProteinsSalmonella typhimuriumSerineStructure-Activity RelationshipTryptophan SynthaseExpression of Human Cyclophilin‐40 and the Effect of the His141→Trp Mutation on Catalysis and Cyclosporin A Binding
Hoffmann K, Kakalis L, Anderson K, Armitage I, Handschumacher R. Expression of Human Cyclophilin‐40 and the Effect of the His141→Trp Mutation on Catalysis and Cyclosporin A Binding. The FEBS Journal 1995, 229: 188-193. PMID: 7744028, DOI: 10.1111/j.1432-1033.1995.0188l.x.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid IsomerasesBase SequenceBinding SitesCarrier ProteinsCyclophilin DCyclophilinsCyclosporineEnzyme ActivationEscherichia coliHumansMagnetic Resonance SpectroscopyModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedPeptidylprolyl IsomeraseProtein BindingRecombinant ProteinsConceptsCyP-40Isomerase activityPeptidyl-prolyl cis-trans isomerase activityHuman cyclophilin-40PGEX-3X expression vectorSite-directed mutagenesisMutant proteinsCyclophilin 40Intrinsic isomerase activityNMR difference spectroscopySuccinyl-AlaExpression vectorHistidine residuesEscherichia coliTryptophan residuesProteinCyclophilinMolecular modellingAla-ProResiduesGel filtrationWeak affinityBindingHigh affinityAffinity matrix