Term Name:	S-methylglutathione zwitterion
Synonyms:	N-[(4S)-4-azaniumyl-4-carboxylatobutanoyl]-S-methyl-L-cysteinylglycine
Definition:	A zwitterion resulting from the transfer of a proton for the carboxy group to the amino group of the L-gamma-glutamyl residue of S-methylglutathione.
Ontology:	ChEBI [CHEBI:141473]  ( EBI )