CatalysisKineticsBiocatalysisModels, MolecularCatalytic DomainBinding SitesSubstrate SpecificityCrystallography, X-RayMolecular Sequence DataMutagenesis, Site-DirectedAmino Acid SequenceConcept FormationProtein ConformationEscherichia coliModels, ChemicalHydrogen-Ion ConcentrationRNA, CatalyticHydrolysisMolecular StructureProtein Structure, TertiaryHistidineProtein BindingStructure-Activity RelationshipRecombinant ProteinsOxidation-ReductionBase SequenceAntibodies, CatalyticMutationStereoisomerismSequence Homology, Amino AcidHydrogen BondingEnzymesAmino Acid SubstitutionEnzyme StabilityAspartic AcidMetalsThermodynamicsProtein Structure, SecondaryTerminology as TopicSequence AlignmentMagnesiumUnified Medical Language SystemMolecular ConformationCysteineProtonsBacterial ProteinsConserved SequenceAdenosine TriphosphateCloning, MolecularModels, BiologicalOxidoreductasesSystematized Nomenclature of MedicineSpectrophotometryLysineNucleic Acid ConformationTemperatureProton-Translocating ATPasesManganeseNADPArginineFlavinsProtein Structure, QuaternaryDimerizationAlkenesCyclizationOxygenCrystallizationMagnetic Resonance SpectroscopyPhosphatesFlavin-Adenine DinucleotideNADLigandsDiethyl PyrocarbonateCircular DichroismWaterProtein FoldingIminesZincAsparagineElectron Spin Resonance SpectroscopyHemeChemistry, OrganicEnzyme ActivationEscherichia coli ProteinsQuantum TheorySubject HeadingsLewis AcidsPalladiumDNA PrimersElectronsAlanineSpectrophotometry, UltravioletCobamidesHydrogenStatic ElectricityVocabulary, ControlledDNASulfhydryl CompoundsIsomerismAldehydes