CysteineCysteine DioxygenaseSulfur CompoundsTaurineDioxygenasesSulfatesCarboxy-LyasesGlutathioneOxidation-ReductionAmino Acid SequenceMolecular Sequence DataCysteine EndopeptidasesDisulfidesCysteine ProteasesMutagenesis, Site-DirectedSulfhydryl CompoundsBinding SitesKineticsModels, MolecularBase SequenceProtein ConformationSequence Homology, Amino AcidCysteine Proteinase InhibitorsMutationRecombinant ProteinsCysteine SynthaseEscherichia coliProtein Structure, TertiarySulfhydryl ReagentsProtein BindingEnergy MetabolismStructure-Activity RelationshipAmino Acid SubstitutionCloning, MolecularEthylmaleimideChromatography, High Pressure LiquidDithionitrobenzoic AcidCystineSubstrate SpecificityCatalysisSequence AlignmentProtein Structure, SecondaryLipid MetabolismDithiothreitolAmino AcidsReducing AgentsBacterial ProteinsHydrogen-Ion ConcentrationPeptide FragmentsMass SpectrometryCell LineLiverIodoacetamideElectrophoresis, Polyacrylamide GelConserved SequenceSulfurOxidoreductasesHistidinePeptidesCatalytic DomainIodoacetic AcidMagnetic Resonance SpectroscopyAlanineGlucoseAlkylationCattleIodoacetatesCrystallography, X-RayProtein Processing, Post-Translational4-ChloromercuribenzenesulfonateHydrogen PeroxideMolecular StructureCathepsinsDimerizationMesylatesMethioninePapainProteinsProtein FoldingFatty AcidsCircular DichroismTrypsinThioredoxinsDNA PrimersPalmitic AcidDNA, ComplementarySulfenic AcidsMolecular WeightCystatinsMembrane ProteinsMutagenesisZincHydrolysisSulfidesOxygenModels, ChemicalLipoylationPeptide MappingLysineDNA