Substrate SpecificityBinding SitesKineticsModels, MolecularCatalysisMolecular Sequence DataAmino Acid SequenceCrystallography, X-RayCatalytic DomainProtein BindingProtein ConformationMutagenesis, Site-DirectedProtein Structure, TertiaryEscherichia coliHydrolysisStructure-Activity RelationshipSequence Homology, Amino AcidRecombinant ProteinsProtein Structure, SecondaryMutationHydrogen-Ion ConcentrationAmino Acid SubstitutionBacterial ProteinsBase SequenceModels, ChemicalEscherichia coli ProteinsSequence AlignmentEnzyme StabilityBiocatalysisAdenosine TriphosphateArginineMolecular StructureCloning, MolecularOxidation-ReductionProtein FoldingProtein Structure, QuaternaryHydrogen BondingConserved SequenceAmino Acid MotifsLysineMolecular ConformationAspartic AcidDimerizationCysteineAmino AcidsStereoisomerismPlasma Membrane Neurotransmitter Transport ProteinsEnzyme ActivationHistidineStructural Homology, ProteinTemperatureMixed Function OxygenasesThermodynamicsPhosphorylationSpectrometry, FluorescenceCytochrome P-450 Enzyme SystemPeptidesAdenosine TriphosphatasesCircular DichroismCrystallizationAlanineElectrophoresis, Polyacrylamide GelNADPPhenylalanineBiological TransportSaccharomyces cerevisiaeAllosteric RegulationLigandsMembrane Transport ProteinsOxidoreductasesMutant ProteinsIsoenzymesMutagenesisAlcohol OxidoreductasesDNA PrimersSerine EndopeptidasesEnzyme InhibitorsNADMolecular ChaperonesHydrophobic and Hydrophilic InteractionsCattleEndopeptidasesTyrosineModels, BiologicalMolecular Dynamics SimulationOligopeptidesChromatography, High Pressure LiquidMagnetic Resonance SpectroscopyCrystallographyCarrier ProteinsCell LineHSP70 Heat-Shock ProteinsPyridoxal PhosphateAllosteric SiteProtein MultimerizationMolecular WeightSpectrophotometryRecombinant Fusion ProteinsAcarboseApoenzymes