1998
Loop Closure and Intersubunit Communication in Tryptophan Synthase † , ‡
Schneider T, Gerhardt E, Lee M, Liang P, Anderson K, Schlichting I. Loop Closure and Intersubunit Communication in Tryptophan Synthase † , ‡. Biochemistry 1998, 37: 5394-5406. PMID: 9548921, DOI: 10.1021/bi9728957.Peer-Reviewed Original ResearchConceptsBeta-active siteMechanism of allosteric activationAlpha-active siteAlpha subunitTryptophan synthase alpha2beta2 complexPyridoxal phosphateCofactor pyridoxal phosphatePresence of serineSalmonella typhimuriumIntersubunit communicationTryptophan synthaseAllosteric activationAlpha2beta2 complexAllosteric propertiesAlpha-reactionBeta-reactionBeta subunitStructural basisAminoacrylate intermediateAminoacrylatePathwayBindingSitesTryptophanSerine
1995
Expression 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
1993
EPSP synthase inhibitor design II. The importance of the 3-phosphate group for ligand binding at the shikimate-3-phosphate site & the identification of 3-malonate ethers as novel 3-phosphate mimics.
Miller M, Anderson K, Braccolino D, Cleary D, Gruys K, Han C, Lin K, Pansegrau P, Ream J, Sammons R, Sikorski J. EPSP synthase inhibitor design II. The importance of the 3-phosphate group for ligand binding at the shikimate-3-phosphate site & the identification of 3-malonate ethers as novel 3-phosphate mimics. Bioorganic & Medicinal Chemistry Letters 1993, 3: 1435-1440. DOI: 10.1016/s0960-894x(01)80425-x.Peer-Reviewed Original Research
1988
Evaluation of 5-enolpyruvoylshikimate-3-phosphate synthase substrate and inhibitor binding by stopped-flow and equilibrium fluorescence measurements.
Anderson K, Sikorski J, Johnson K. Evaluation of 5-enolpyruvoylshikimate-3-phosphate synthase substrate and inhibitor binding by stopped-flow and equilibrium fluorescence measurements. Biochemistry 1988, 27: 1604-10. PMID: 3284585, DOI: 10.1021/bi00405a032.Peer-Reviewed Original ResearchConceptsBinding of substratesBinary complexShikimate 3-phosphateStopped-flow fluorescence methodsDissociation constantFree enzymeGlyphosate bindingS3P bindingInhibitor bindingProtein fluorescenceKinetics of bindingTernary complexEnzymeStopped-flowFluorescence measurementsBindingFluorescence titrationSaturating concentrationsS3PEquilibrium fluorescence measurements