CatalysisKineticsModels, MolecularBiocatalysisCatalytic DomainBinding SitesSubstrate SpecificityMolecular Sequence DataCrystallography, X-RayAmino Acid SequenceMutagenesis, Site-DirectedProtein ConformationModels, ChemicalEscherichia coliProtein Structure, TertiaryProtein BindingHydrogen-Ion ConcentrationMutationBase SequenceHydrolysisRNA, CatalyticMolecular StructureSequence Homology, Amino AcidStructure-Activity RelationshipHistidineRecombinant ProteinsModels, BiologicalOxidation-ReductionStereoisomerismHydrogen BondingThermodynamicsSequence AlignmentAntibodies, CatalyticEnzymesAmino Acid SubstitutionProtein Structure, SecondaryEnzyme StabilityMetalsAspartic AcidConserved SequenceBacterial ProteinsMolecular ConformationMagnesiumProtonsCloning, MolecularAdenosine TriphosphateNucleic Acid ConformationCysteineComputer SimulationTemperatureLysineOxidoreductasesSpectrophotometryWaterProtein FoldingDimerizationProtein Structure, QuaternaryProton-Translocating ATPasesOxygenTime FactorsManganeseDNAFlavinsEvolution, MolecularSaccharomyces cerevisiaeQuantum TheoryNADPCrystallizationEscherichia coli ProteinsLigandsArginineDNA PrimersMagnetic Resonance SpectroscopyElectronsCircular DichroismSignal TransductionAmino Acid MotifsEnzyme ActivationStatic ElectricityPhosphatesAlkenesZincAlgorithmsCyclizationNADHemeBiological EvolutionProteinsFlavin-Adenine DinucleotidePhylogenyElectron Spin Resonance SpectroscopyHydrogenDiethyl PyrocarbonateMolecular Dynamics SimulationModels, TheoreticalIminesMutagenesisSpectrophotometry, UltravioletAsparagineVoice