National Cancer Institute Thesaurus

Last uploaded: February 21, 2019
Preferred Name

Cysteine

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C29609

ALT_DEFINITION

Amino acid with side chain -CH2SH.

CAS_Registry

52-90-4

CHEBI_ID

CHEBI:17561

Chemical_Formula

C3H7NO2S

code

C29609

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

Contributing_Source

CRCH

FDA

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)

FDA_UNII_Code

K848JZ4886

FULL_SYN

Cys

(R)-2-Amino-3-sulfanyl-propanoic acid

Has_Salt_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C65361

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C77372

INFOODS

CYS_G

label

Cysteine

Legacy_Concept_Name

Cysteine

Preferred_Name

Cysteine

prefixIRI

C29609

prefLabel

Cysteine

Semantic_Type

Amino Acid, Peptide, or Protein

UMLS_CUI

C0010654

Unit

g

USDA_ID

507

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C68442

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C29596

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