CatalysisBiocatalysisKineticsCatalytic DomainModels, MolecularSubstrate SpecificityBinding SitesCrystallography, X-RayMolecular Sequence DataMutagenesis, Site-DirectedAmino Acid SequenceProtein ConformationEscherichia coliModels, ChemicalHydrogen-Ion ConcentrationRNA, CatalyticHydrolysisHistidineProtein Structure, TertiaryMolecular StructureProtein BindingStructure-Activity RelationshipRecombinant ProteinsAntibodies, CatalyticBase SequenceOxidation-ReductionMutationSequence Homology, Amino AcidStereoisomerismHydrogen BondingAmino Acid SubstitutionEnzymesEnzyme StabilityAspartic AcidMetalsProtein Structure, SecondarySequence AlignmentThermodynamicsMagnesiumCysteineMolecular ConformationProtonsBacterial ProteinsConserved SequenceCloning, MolecularAdenosine TriphosphateOxidoreductasesSpectrophotometryLysineNucleic Acid ConformationProton-Translocating ATPasesManganeseTemperatureNADPFlavinsArginineProtein Structure, QuaternaryDimerizationAlkenesCyclizationCrystallizationFlavin-Adenine DinucleotideDiethyl PyrocarbonateNADPhosphatesCircular DichroismAsparagineIminesMagnetic Resonance SpectroscopyOxygenChemistry, OrganicElectron Spin Resonance SpectroscopyHemeLewis AcidsZincEscherichia coli ProteinsPalladiumEnzyme ActivationQuantum TheoryProtein FoldingWaterCobamidesDNA PrimersSpectrophotometry, UltravioletAlanineHydrogenElectronsIsomerismStatic ElectricityLigandsSulfhydryl CompoundsCations, DivalentChorismate MutaseSaccharomyces cerevisiaeAldehydesAmino Acid MotifsOxygenasesMutagenesisCoenzymesModels, Biological