The molecule is a tripeptide composed of L-glutamine, L-lysine, and L-arginine units joined in sequence by peptide linkages. It has a role as a metabolite.
(2S)-2-[[(2S)-6-amino-2-[[(2S)-2,5-diamino-5-oxopentanoyl]amino]hexanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid