Substrate SpecificityMolecular Sequence DataAmino Acid SequenceKineticsSequence Homology, Amino AcidAmino Acid SubstitutionAmino AcidsSensitivity and SpecificityBinding SitesModels, MolecularMutagenesis, Site-DirectedBase SequenceEscherichia coliCloning, MolecularMutationRecombinant ProteinsStructure-Activity RelationshipSequence AlignmentCatalysisProtein BindingProtein ConformationProtein Structure, TertiaryCatalytic DomainHydrolysisCrystallography, X-RayBacterial ProteinsHydrogen-Ion ConcentrationCell LineSpecies SpecificityPeptidesPoint MutationRecombinant Fusion ProteinsProtein Structure, SecondaryAmino Acid MotifsElectrophoresis, Polyacrylamide GelMolecular WeightDNA PrimersIsoenzymesEnzyme StabilityDNA, ComplementaryAntibody SpecificityMutagenesisMolecular StructureSaccharomyces cerevisiaePeptide FragmentsTemperatureDNAPlasmidsPhylogenyChromatography, High Pressure LiquidOligopeptidesPhosphorylationEscherichia coli ProteinsAlanineCattleEndopeptidasesConserved SequenceProtein EngineeringSerine EndopeptidasesCarrier ProteinsStereoisomerismAspartic AcidBiological TransportChromatography, GelArginineTransfectionAlcohol OxidoreductasesModels, ChemicalProteinsEnzyme ActivationSequence Analysis, DNAOxidation-ReductionIsoleucineLysinePolymerase Chain ReactionLiverGlycineSerineLeucineMembrane ProteinsCOS CellsProlineGlycoside HydrolasesCarbohydrate SequenceMutation, MissenseSaccharomyces cerevisiae ProteinsGenes, BacterialOxidoreductasesBinding, CompetitiveCell MembraneAmino Acid Transport SystemsCricetinaeAdenosine TriphosphateAcyltransferasesRabbitsDimerizationMutant ProteinsMembrane Transport ProteinsDNA-Binding ProteinsMass Spectrometry