CatalysisBiocatalysisKineticsModels, MolecularCatalytic DomainSubstrate SpecificityBinding SitesCrystallography, X-RayMolecular Sequence DataMutagenesis, Site-DirectedAmino Acid SequenceProtein ConformationEscherichia coliModels, ChemicalHydrogen-Ion ConcentrationRNA, CatalyticHydrolysisProtein Structure, TertiaryMolecular StructureHistidineProtein BindingStructure-Activity RelationshipRecombinant ProteinsMutationOxidation-ReductionBase SequenceAntibodies, CatalyticSequence Homology, Amino AcidStereoisomerismHydrogen BondingEnzymesAmino Acid SubstitutionEnzyme StabilityMetalsAspartic AcidSequence AlignmentProtein Structure, SecondaryThermodynamicsMagnesiumMolecular ConformationCysteineProtonsBacterial ProteinsConserved SequenceCloning, MolecularAdenosine TriphosphateOxidoreductasesNucleic Acid ConformationSpectrophotometryLysineProton-Translocating ATPasesTemperatureManganeseNADPModels, BiologicalFlavinsArginineProtein Structure, QuaternaryDimerizationAlkenesChemistry, OrganicCyclizationMagnetic Resonance SpectroscopyOxygenCrystallizationFlavin-Adenine DinucleotidePhosphatesDiethyl PyrocarbonateNADZincCircular DichroismHemeAsparagineElectron Spin Resonance SpectroscopyIminesWaterProtein FoldingEscherichia coli ProteinsLewis AcidsEnzyme ActivationPalladiumLigandsQuantum TheoryDNA PrimersCobamidesSpectrophotometry, UltravioletStatic ElectricityAlanineHydrogenSaccharomyces cerevisiaeElectronsIsomerismDNASulfhydryl CompoundsCations, DivalentAmino Acid MotifsMutagenesisChorismate MutaseSolventsAldehydes