CHEBI:58161 - L-cystathionine dizwitterion

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name L-cystathionine dizwitterion
ChEBI ID CHEBI:58161
ChEBI ASCII Name L-cystathionine dizwitterion
Definition Dizwitterionic form of L-cystathionine arising from transfer of two protons from the carboxy to the amino groups; major species at pH 7.3.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C7H14N2O4S
Net Charge 0
Average Mass 222.26200
Monoisotopic Mass 222.067
InChI InChI=1S/C7H14N2O4S/c8-4(6(10)11)1-2-14-3-5(9)7(12)13/h4-5H,1-3,8-9H2,(H,10,11)(H,12,13)/t4-,5-/m0/s1
InChIKey ILRYLPWNYFXEMH-WHFBIAKZSA-N
SMILES [NH3+][C@@H](CCSC[C@H]([NH3+])C([O-])=O)C([O-])=O
ChEBI Ontology
Outgoing L-cystathionine dizwitterion (CHEBI:58161) is a amino acid zwitterion (CHEBI:35238)
L-cystathionine dizwitterion (CHEBI:58161) is tautomer of L-cystathionine (CHEBI:17482)
Incoming L-cystathionine (CHEBI:17482) is tautomer of L-cystathionine dizwitterion (CHEBI:58161)
IUPAC Name
(2R)-2-azaniumyl-4-{[(2R)-2-azaniumyl-2-carboxylatoethyl]sulfanyl}butanoate
Synonyms Sources
L,L-cystathionine UniProt
L-cystathionine zwitterion ChEBI
Last Modified
20 July 2018