CatalysisModels, BiologicalComputer SimulationGene Expression Regulation, DevelopmentalMolecular Sequence DataSignal TransductionKineticsBiocatalysisModels, MolecularCatalytic DomainBinding SitesSubstrate SpecificityMaterials TestingCrystallography, X-RayAmino Acid SequenceMutagenesis, Site-DirectedProtein ConformationEscherichia coliModels, ChemicalHydrogen-Ion ConcentrationMutationProtein BindingProtein Structure, TertiaryBase SequenceMolecular StructureHydrolysisRNA, CatalyticRecombinant ProteinsStructure-Activity RelationshipHistidineSequence Homology, Amino AcidOxidation-ReductionStereoisomerismHydrogen BondingAntibodies, CatalyticEnzymesSequence AlignmentAmino Acid SubstitutionThermodynamicsMetalsProtein Structure, SecondaryEnzyme StabilityTime FactorsAspartic AcidTemperatureBacterial ProteinsBiocompatible MaterialsDental MaterialsMolecular ConformationMagnesiumConserved SequenceCloning, MolecularProtonsCysteineAdenosine TriphosphateWaterNucleic Acid ConformationSpectrophotometryOxidoreductasesLysineDNAOxygenCrystallizationMagnetic Resonance SpectroscopyProton-Translocating ATPasesDimerizationManganeseProtein Structure, QuaternaryProtein FoldingDNA PrimersNADPSurface PropertiesSaccharomyces cerevisiaeArginineFlavinsCattlePhosphatesLigandsAlkenesCircular DichroismCyclizationQuantum TheoryEscherichia coli ProteinsElectronsEnzyme ActivationZincChromatography, High Pressure LiquidNADSpectrophotometry, UltravioletStatic ElectricityElectrophoresis, Polyacrylamide GelEvolution, MolecularChemistry, OrganicSolventsHemeHydrogenAmino Acid MotifsFlavin-Adenine DinucleotideElectron Spin Resonance SpectroscopyProteins