CHEBI:17755 - cystathionine

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ChEBI Name cystathionine
ChEBI ID CHEBI:17755
Definition A modified amino acid generated by enzymic means from homocysteine and serine.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:4048, CHEBI:14059
Supplier Information eMolecules:536031
Download Molfile XML SDF
Formula C7H14N2O4S
Net Charge 0
Average Mass 222.26314
Monoisotopic Mass 222.06743
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)
InChIKey ILRYLPWNYFXEMH-UHFFFAOYSA-N
SMILES NC(CCSCC(N)C(O)=O)C(O)=O
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): metabolite
Any intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing cystathionine (CHEBI:17755) has role metabolite (CHEBI:25212)
cystathionine (CHEBI:17755) is a cystathionines (CHEBI:23505)
cystathionine (CHEBI:17755) is a organic sulfide (CHEBI:16385)
Incoming L-cystathionine (CHEBI:17482) is a cystathionine (CHEBI:17755)
IUPAC Names
2-amino-4-[(2-amino-2-carboxyethyl)sulfanyl]butanoic acid
S-(2-amino-2-carboxyethyl)homocysteine
Synonyms Sources
cystathione ChEBI
Cystathionine KEGG COMPOUND
DL-Cystathionine ChemIDplus
Manual Xref Database
C00542 KEGG COMPOUND
View more database links
Registry Numbers Types Sources
2416815 Reaxys Registry Number Reaxys
535-34-2 CAS Registry Number KEGG COMPOUND
535-34-2 CAS Registry Number ChemIDplus
Citations Waiting for Citations
Last Modified
07 January 2019