CHEBI:78948 - L-2-amino-3-oxobutanoic acid zwitterion

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name L-2-amino-3-oxobutanoic acid zwitterion
ChEBI ID CHEBI:78948
ChEBI ASCII Name L-2-amino-3-oxobutanoic acid zwitterion
Definition An L-α-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-2-amino-3-oxobutanoic acid. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Anne Morgat
Supplier Information
Download Molfile XML SDF
Formula C4H7NO3
Net Charge 0
Average Mass 117.10330
Monoisotopic Mass 117.04259
InChI InChI=1S/C4H7NO3/c1-2(6)3(5)4(7)8/h3H,5H2,1H3,(H,7,8)/t3-/m0/s1
InChIKey SAUCHDKDCUROAO-VKHMYHEASA-N
SMILES CC(=O)[C@H]([NH3+])C([O-])=O
ChEBI Ontology
Outgoing L-2-amino-3-oxobutanoic acid zwitterion (CHEBI:78948) is a L-α-amino acid zwitterion (CHEBI:59869)
L-2-amino-3-oxobutanoic acid zwitterion (CHEBI:78948) is conjugate acid of L-2-amino-3-oxobutanoate (CHEBI:16944)
L-2-amino-3-oxobutanoic acid zwitterion (CHEBI:78948) is tautomer of L-2-amino-3-oxobutanoic acid (CHEBI:40673)
Incoming L-2-amino-3-oxobutanoate (CHEBI:16944) is conjugate base of L-2-amino-3-oxobutanoic acid zwitterion (CHEBI:78948)
L-2-amino-3-oxobutanoic acid (CHEBI:40673) is tautomer of L-2-amino-3-oxobutanoic acid zwitterion (CHEBI:78948)
IUPAC Name
(2S)-2-azaniumyl-3-oxobutanoate
Synonyms Sources
(2S)-2-amino-3-oxobutanoate UniProt
(2S)-2-ammonio-3-oxobutanoate IUPAC
Last Modified
18 August 2015