CHEBI:57926 - L-threonine zwitterion

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name L-threonine zwitterion
ChEBI ID CHEBI:57926
ChEBI ASCII Name L-threonine zwitterion
Definition Zwitterionic form of L-threonine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula C4H9NO3
Net Charge 0
Average Mass 119.11920
Monoisotopic Mass 119.05824
InChI InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1
InChIKey AYFVYJQAPQTCCC-GBXIJSLDSA-N
SMILES C[C@@H](O)[C@H]([NH3+])C([O-])=O
ChEBI Ontology
Outgoing L-threonine zwitterion (CHEBI:57926) is a amino acid zwitterion (CHEBI:35238)
L-threonine zwitterion (CHEBI:57926) is tautomer of L-threonine (CHEBI:16857)
Incoming L-threonine (CHEBI:16857) is tautomer of L-threonine zwitterion (CHEBI:57926)
IUPAC Name
(2S,3R)-2-azaniumyl-3-hydroxybutanoate
Synonyms Sources
(2S,3R)-2-ammonio-3-hydroxybutanoate IUPAC
L-threonine UniProt
Registry Number Type Source
2506280 Gmelin Registry Number Gmelin
Last Modified
14 May 2014