Term Name:	2-(3-amino-3-carboxypropyl)-L-histidine zwitterion residue
Synonyms:	2-(3-amino-3-carboxypropyl)-L-histidine residue, 2-(3-azaniumyl-3-carboxylatopropyl)-L-histidine residue
Definition:	A zwitterionic group obtained by transfer of a proton from the amino to the carboxy group of 2-(3-amino-3-carboxypropyl)-L-histidine residue.
Ontology:	ChEBI [CHEBI:73743]  ( EBI )