CHEBI:74359 - L-α-aminobutyrate zwitterion

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name L-α-aminobutyrate zwitterion
ChEBI ID CHEBI:74359
ChEBI ASCII Name L-alpha-aminobutyrate zwitterion
Definition An L-α-amino acid zwitterion that is L-α-aminobutyric acid in which a proton has been transferred from the carboxy group to the amino group. It is the major species at pH 7.3.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Eugeni Belda
Supplier Information
Download Molfile XML SDF
Formula C4H9NO2
Net Charge 0
Average Mass 103.11980
Monoisotopic Mass 103.06333
InChI InChI=1S/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1
InChIKey QWCKQJZIFLGMSD-VKHMYHEASA-N
SMILES CC[C@H]([NH3+])C([O-])=O
ChEBI Ontology
Outgoing L-α-aminobutyrate zwitterion (CHEBI:74359) is a L-α-amino acid zwitterion (CHEBI:59869)
L-α-aminobutyrate zwitterion (CHEBI:74359) is tautomer of L-α-aminobutyric acid (CHEBI:35619)
Incoming L-α-aminobutyric acid (CHEBI:35619) is tautomer of L-α-aminobutyrate zwitterion (CHEBI:74359)
IUPAC Name
(2S)-2-azaniumylbutanoate
Synonyms Sources
(2S)-2-aminobutanoate UniProt
(2S)-2-ammoniobutanoate IUPAC
(2S)-2-ammoniobutyrate ChEBI
Manual Xrefs Databases
C02356 KEGG COMPOUND
CPD0-1942 MetaCyc
HMDB0000452 HMDB
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Last Modified
08 February 2017