HistidineAspartic AcidSerineAspartic Acid ProteasesAspartic Acid EndopeptidasesAmino Acid SequenceMolecular Sequence DataHistidine DecarboxylaseSerine EndopeptidasesAmino AcidsMutagenesis, Site-DirectedBinding SitesMutationAsparagineDiethyl PyrocarbonateBase SequenceKineticsModels, MolecularAmino Acid SubstitutionHydrogen-Ion ConcentrationSequence Homology, Amino AcidProtein ConformationHistidine Ammonia-LyaseEscherichia coliSerine ProteasesPepstatinsRecombinant ProteinsSerine Proteinase InhibitorsSubstrate SpecificityStructure-Activity RelationshipPhosphorylationCloning, MolecularCatalysisGlutamatesProtein Structure, TertiaryProtein BindingAlanineBacterial ProteinsIsoaspartic AcidGlycineSequence AlignmentCathepsin EPeptidesCatalytic DomainPoint MutationPepsin AThreoninePeptide FragmentsEndopeptidasesCell LineProtein KinasesProtein Structure, SecondaryElectrophoresis, Polyacrylamide GelConserved SequenceTrypsinCysteineCrystallography, X-RayGlutamic AcidMolecular WeightProtease InhibitorsHydrolysisLysinePlasmidsDNA PrimersArginineHydrogen BondingOligopeptidesCathepsin DAspartate-tRNA LigaseMutagenesisTransfectionChromatography, High Pressure LiquidRecombinant Fusion ProteinsZincCattleProtein Processing, Post-TranslationalCircular DichroismHydroxylaminesPhosphoserineChemistryChromatography, GelMagnetic Resonance SpectroscopyDNA, ComplementaryMutation, MissenseEnzyme StabilityProlineChemical PhenomenaSerine C-PalmitoyltransferaseCarbohydratesMembrane ProteinsPeptide HydrolasesProtein-Serine-Threonine KinasesATP PhosphoribosyltransferaseHistidinolEnzyme PrecursorsCOS CellsAmino Acid MotifsProtonsChromatography, PaperUrocanate Hydratase