CysteineCysteine EndopeptidasesCatalysisCysteine ProteasesAmino Acid SequenceMolecular Sequence DataCatalytic DomainBinding SitesAspartylglucosylaminaseKineticsCysteine DioxygenaseModels, MolecularMutagenesis, Site-DirectedSubstrate SpecificityCysteine Proteinase InhibitorsPenicillin AmidaseCysteine SynthaseSulfhydryl Compoundsbeta-GlucosidaseCrystallography, X-RayDisulfidesHydrolysisSequence Homology, Amino AcidModels, ChemicalProtein ConformationMolecular StructureBiocatalysisAmidohydrolasesEthyldimethylaminopropyl CarbodiimideHydrogen-Ion ConcentrationEscherichia coliNitrophenylgalactosidesRecombinant ProteinsHydrolasesStereoisomerismAmino Acid SubstitutionStructure-Activity RelationshipMass SpectrometryBase SequenceSequence AlignmentProtein Structure, TertiaryIodoacetic AcidPapainAspartic AcidMutationGlycoside HydrolasesOxidation-ReductionAlkylationPhosphoric Triester HydrolasesArylsulfonatesXanthobacterCyclizationConserved SequenceCarbodiimidesProtein BindingCystineAllyl CompoundsIodoacetamideCloning, MolecularHydroxylamineBacterial ProteinsGlutathioneCathepsinsKetonesHistidineHydrogen BondingAcylationProtein Structure, SecondaryGlucosidesRNA, CatalyticFluoroacetatesCystatinsChromatography, High Pressure LiquidAlanineSpectrometry, Mass, Secondary IonGlutamic AcidQuantum TheoryAmino AcidsXylosidasesCathepsin LEstersEpoxy CompoundsIodoacetatesSpectrometry, Mass, Electrospray IonizationMetalsIndicators and ReagentsAlkenesSulfhydryl ReagentsCathepsin BZincWaterMagnetic Resonance SpectroscopyEndopeptidasesPeptidesEthylene DichloridesOrganophosphatesGlucan 1,3-beta-GlucosidaseProtein Processing, Post-TranslationalSodium AzideCarbon-Sulfur Lyases