Term Name:	trans-4-hydroxy-L-proline zwitterion
Synonyms:	(2S,4R)-4-hydroxypyrrolidinium-2-carboxylate, hydroxyproline zwitterion, trans-4-hydroxy-L-proline
Definition:	An L-α-amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of trans-4-hydroxy-L-proline; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:58375]  ( EBI )