CHEBI:16763 - 2-oxobutanoate

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ChEBI Name 2-oxobutanoate
ChEBI ID CHEBI:16763
Definition A 2-oxo monocarboxylic acid anion that is the conjugate base of 2-oxobutanoic acid, obtained by deprotonation of the carboxy group.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:11636, CHEBI:19741
Supplier Information
Download Molfile XML SDF
Formula C4H5O3
Net Charge -1
Average Mass 101.08070
Monoisotopic Mass 101.02442
InChI InChI=1S/C4H6O3/c1-2-3(5)4(6)7/h2H2,1H3,(H,6,7)/p-1
InChIKey TYEYBOSBBBHJIV-UHFFFAOYSA-M
SMILES CCC(=O)C([O-])=O
Metabolite of Species Details
Saccharomyces cerevisiae (NCBI:txid4932) Source: yeast.sf.net See: PubMed
Homo sapiens (NCBI:txid9606) See: DOI
Roles Classification
Biological Role(s): Saccharomyces cerevisiae metabolite
Any fungal metabolite produced during a metabolic reaction in Baker's yeast (Saccharomyces cerevisiae ).
human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
View more via ChEBI Ontology
ChEBI Ontology
Outgoing 2-oxobutanoate (CHEBI:16763) has functional parent butyrate (CHEBI:17968)
2-oxobutanoate (CHEBI:16763) has role Saccharomyces cerevisiae metabolite (CHEBI:75772)
2-oxobutanoate (CHEBI:16763) has role human metabolite (CHEBI:77746)
2-oxobutanoate (CHEBI:16763) is a 2-oxo monocarboxylic acid anion (CHEBI:35179)
2-oxobutanoate (CHEBI:16763) is a short-chain fatty acid anion (CHEBI:58951)
2-oxobutanoate (CHEBI:16763) is conjugate base of 2-oxobutanoic acid (CHEBI:30831)
Incoming 2-oxobutanoic acid (CHEBI:30831) is conjugate acid of 2-oxobutanoate (CHEBI:16763)
IUPAC Name
2-oxobutanoate
Synonyms Sources
2-Ketobutanoate HMDB
2-ketobutyrate UM-BBD
2-oxobutanoate UniProt
2-Oxobutyrate HMDB
alpha-ketobutyrate ChEBI
α-ketobutyrate UM-BBD
α-oxobutyrate UM-BBD
Manual Xrefs Databases
2-OXOBUTANOATE MetaCyc
C00109 KEGG COMPOUND
c0360 UM-BBD
HMDB0000005 HMDB
View more database links
Registry Numbers Types Sources
3601760 Reaxys Registry Number Reaxys
899148 Gmelin Registry Number Gmelin
Last Modified
11 August 2016