CHEBI:35235 - L-cysteine zwitterion

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name L-cysteine zwitterion
ChEBI ID CHEBI:35235
ChEBI ASCII Name L-cysteine zwitterion
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula C3H7NO2S
Net Charge 0
Average Mass 121.15922
Monoisotopic Mass 121.020
InChI InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
InChIKey XUJNEKJLAYXESH-REOHCLBHSA-N
SMILES [NH3+][C@@H](CS)C([O-])=O
ChEBI Ontology
Outgoing L-cysteine zwitterion (CHEBI:35235) is a cysteine zwitterion (CHEBI:35237)
L-cysteine zwitterion (CHEBI:35235) is conjugate acid of L-cysteinate(1−) (CHEBI:32442)
L-cysteine zwitterion (CHEBI:35235) is conjugate base of L-cysteinium (CHEBI:32445)
L-cysteine zwitterion (CHEBI:35235) is enantiomer of D-cysteine zwitterion (CHEBI:35236)
L-cysteine zwitterion (CHEBI:35235) is tautomer of L-cysteine (CHEBI:17561)
Incoming S-(5-histidyl)cysteine sulfoxide dizwitterion (CHEBI:82728) has functional parent L-cysteine zwitterion (CHEBI:35235)
L-cysteinium (CHEBI:32445) is conjugate acid of L-cysteine zwitterion (CHEBI:35235)
L-cysteinate(1−) (CHEBI:32442) is conjugate base of L-cysteine zwitterion (CHEBI:35235)
D-cysteine zwitterion (CHEBI:35236) is enantiomer of L-cysteine zwitterion (CHEBI:35235)
L-cysteine (CHEBI:17561) is tautomer of L-cysteine zwitterion (CHEBI:35235)
IUPAC Name
(2R)-2-ammonio-3-sulfanylpropanoate
Synonyms Sources
(2R)-2-ammonio-3-mercaptopropanoate ChEBI
L-cysteine UniProt
L-cysteine zwitterion IUPAC
Registry Number Type Source
49993 Gmelin Registry Number Gmelin
Last Modified
24 October 2014