{"code":"C29609","name":"Cysteine","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":true,"active":true,"synonyms":[{"name":"(R)-2-Amino-3-sulfanyl-propanoic acid","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CRCH"},{"name":"Cys","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CRCH"},{"name":"Cysteine","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CRCH"},{"name":"Cysteine","termType":"DN","type":"FULL_SYN","typeCode":"P90","source":"CTRP"},{"name":"CYSTEINE","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"FDA","code":"K848JZ4886","subSource":"UNII"},{"name":"Cysteine","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Cysteine","type":"Display_Name","typeCode":"P107"},{"name":"Cysteine","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A non-essential sulfur-containing amino acid in humans, related to cystine, Cysteine is important for protein synthesis, detoxification, and diverse metabolic functions. Found in beta-keratin, the main protein in nails, skin, and hair, Cysteine is important in collagen production, as well as skin elasticity and texture. Also required in the manufacture of amino acid taurine, Cysteine is a component of the antioxidant glutathione, and plays a role in the metabolism of essential biochemicals such as coenzyme A, heparin, and biotin. (NCI04)","code":"P97","type":"DEFINITION","source":"NCI"},{"definition":"Amino acid with side chain -CH2SH.","code":"P325","type":"ALT_DEFINITION","source":"CRCH"}],"properties":[{"code":"P210","type":"CAS_Registry","value":"52-90-4"},{"code":"P368","type":"CHEBI_ID","value":"CHEBI:17561"},{"code":"P350","type":"Chemical_Formula","value":"C3H7NO2S"},{"code":"P322","type":"Contributing_Source","value":"CRCH"},{"code":"P322","type":"Contributing_Source","value":"CTRP"},{"code":"P322","type":"Contributing_Source","value":"FDA"},{"code":"P98","type":"DesignNote","value":"Glioblastomas express high levels of genes involved in the cysteine metabolic pathway; therefore, the analysis of cysteine and its metabolites, such as cystathionine, glutamate, and glutathione, may be useful in the assessment of glioblastoma treatments."},{"code":"P319","type":"FDA_UNII_Code","value":"K848JZ4886"},{"code":"P353","type":"INFOODS","value":"CYS_G"},{"code":"P366","type":"Legacy Concept Name","value":"Cysteine"},{"code":"P106","type":"Semantic_Type","value":"Amino Acid, Peptide, or Protein"},{"code":"P207","type":"UMLS_CUI","value":"C0010654"},{"code":"P355","type":"Unit","value":"g"},{"code":"P354","type":"USDA_ID","value":"507"}]}