Term Name:	L-beta-ethynylserine zwitterion
Synonyms:	(2S,3R)-2-azaniumyl-3-hydroxypent-4-ynoate, 2-azaniumyl-2,4,5-trideoxy-D-threo-pent-4-ynonate, L-beta-ethynylserine zwitterion
Definition:	An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy group to the amino group of L-beta-ethynylserine. The major species at pH 7.3.
Ontology:	ChEBI [CHEBI:144729]  ( EBI )