Aspartic AcidGlutamic AcidGlutamate DecarboxylaseAspartic Acid ProteasesGlutamatesAspartic Acid EndopeptidasesAmino Acid SequenceMolecular Sequence DataAmino AcidsMutagenesis, Site-DirectedBinding SitesAsparagineMutationBase SequenceAmino Acid SubstitutionPepstatinsKineticsStructure-Activity RelationshipModels, MolecularAlanineEscherichia coliRecombinant ProteinsProtein ConformationHydrogen-Ion ConcentrationHistidineGlycineSubstrate SpecificitySequence Homology, Amino AcidPeptidesChromatography, PaperCloning, MolecularSerinePeptide FragmentsGlutamineIsoaspartic AcidPepsin ALysinePoint MutationCathepsin ECatalysisCarbohydratesProtein Bindinggamma-Aminobutyric AcidMolecular WeightProlineProtein Structure, TertiaryStiff-Person SyndromeElectrophoresis, Polyacrylamide GelEndopeptidasesThreonineSequence AlignmentProtein Structure, SecondaryCell LineChemistryChemical PhenomenaOligopeptidesTrypsinDiabetes Mellitus, Type 1Catalytic DomainChromatography, High Pressure LiquidArginineConserved SequencePhosphorylationHydrolysisChromatography, GelCattleBacterial ProteinsPlasmidsPolyglutamic AcidAspartate-tRNA LigaseAutoantibodiesCathepsin DTransfectionIsoenzymesHexosaminesDNA PrimersMutation, MissenseElectrophoresisEnzyme StabilityStereoisomerismProtease InhibitorsCircular DichroismChromatography, Ion ExchangeChromatographyHydrogen BondingReceptor-Like Protein Tyrosine Phosphatases, Class 8Recombinant Fusion ProteinsCarbon IsotopesBacillusMutagenesisProtein Processing, Post-TranslationalDNACrystallography, X-RaySerine EndopeptidasesCOS CellsPeptide HydrolasesCodonPolymerase Chain ReactionMass SpectrometryMembrane Proteins