CHEBI:17981 - O-acetyl-L-serine

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ChEBI Name O-acetyl-L-serine
ChEBI ID CHEBI:17981
ChEBI ASCII Name O-acetyl-L-serine
Definition An acetyl-L-serine where the acetyl group is attached to the side-chain oxygen. It is an intermediate in the biosynthesis of the amino acid cysteine in bacteria.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:12724, CHEBI:7668, CHEBI:44568, CHEBI:12710, CHEBI:12685, CHEBI:21938
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Formula C5H9NO4
Net Charge 0
Average Mass 147.12930
Monoisotopic Mass 147.053
InChI InChI=1S/C5H9NO4/c1-3(7)10-2-4(6)5(8)9/h4H,2,6H2,1H3,(H,8,9)/t4-/m0/s1
InChIKey VZXPDPZARILFQX-BYPYZUCNSA-N
SMILES CC(=O)OC[C@H](N)C(O)=O
Metabolite of Species Details
Saccharomyces cerevisiae (NCBI:4932) Source: yeast.sf.net See: PubMed
Escherichia coli (NCBI:562) See: PubMed
Homo sapiens (NCBI:9606) See: DOI
Homo sapiens (NCBI:9606) See: MetaboLights Study
Roles Classification
Biological Role(s): Saccharomyces cerevisiae metabolite
Any fungal metabolite produced during a metabolic reaction in Baker's yeast (Saccharomyces cerevisiae ).
bacterial metabolite
Any prokaryotic metabolite produced during a metabolic reaction in bacteria.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing O-acetyl-L-serine (CHEBI:17981) has role Saccharomyces cerevisiae metabolite (CHEBI:75772)
O-acetyl-L-serine (CHEBI:17981) has role bacterial metabolite (CHEBI:76969)
O-acetyl-L-serine (CHEBI:17981) is a acetate ester (CHEBI:47622)
O-acetyl-L-serine (CHEBI:17981) is a acetyl-L-serine (CHEBI:22194)
O-acetyl-L-serine (CHEBI:17981) is tautomer of O-acetyl-L-serine zwitterion (CHEBI:58340)
Incoming O-acetyl-L-serine zwitterion (CHEBI:58340) is tautomer of O-acetyl-L-serine (CHEBI:17981)
IUPAC Name
O-acetyl-L-serine
Synonyms Sources
L-Serine, acetate (ester) ChemIDplus
O-acetyl-L-serine ChEBI
O-Acetyl-L-serine KEGG COMPOUND
O3-acetyl-L-serine ChEBI
O3-Acetyl-L-serine KEGG COMPOUND
Database Links Databases
ACETYLSERINE MetaCyc
C00007459 KNApSAcK
C00979 KEGG COMPOUND
DB01837 DrugBank
HMDB03011 HMDB
O-Acetylserine Wikipedia
OAS PDBeChem
View more database links
Registry Numbers Types Sources
1723791 Reaxys Registry Number Reaxys
5147-00-2 CAS Registry Number KEGG COMPOUND
5147-00-2 CAS Registry Number ChemIDplus
Citation Waiting for Citations Type Source
23483228 PubMed citation Europe PMC
Last Modified
12 February 2016