Term Name:	L-histidiniumyl group
Synonyms:	(2S)-2-ammonio-3-(1H-imidazol-4-yl)propanoyl, (2S)-2-azaniumyl-3-(1H-imidazol-4-yl)propanoyl, L-histidyl group, L-histidyl(1+), L-histidyl(1+) group
Definition:	The organic cationic group formed from L-histidine zwitterion; the major structure at pH 7.3 of the L-histidyl group, formed by protonation of the alpha-amino group.
Ontology:	ChEBI [CHEBI:64724]  ( EBI )