1999
Crystallographic Studies of Phosphonate-Based α-Reaction Transition-State Analogues Complexed to Tryptophan Synthase † , ‡
Sachpatzidis A, Dealwis C, Lubetsky J, Liang P, Anderson K, Lolis E. Crystallographic Studies of Phosphonate-Based α-Reaction Transition-State Analogues Complexed to Tryptophan Synthase † , ‡. Biochemistry 1999, 38: 12665-12674. PMID: 10504236, DOI: 10.1021/bi9907734.Peer-Reviewed Original ResearchConceptsTransition stateShort hydrogen bondsTryptophan synthaseHigh conformational flexibilityTetrahedral transition stateTransition state analogueMechanism of catalysisEnzyme-inhibitor complexStructure-based approachPhosphonate oxygenIndole-3-glycerol phosphateHydroxyl oxygenHydrogen bondsSulfur atomsActive siteC3 atomC2 atomCrystal structureConformational flexibilityCrystallographic studiesInhibitor bindingConformation changeAtomsNew herbicidesGlu-49
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