The molecule is a tripeptide composed of two L-glutamic acid units and L-isoleucine joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-glutamic acid and a L-isoleucine.
(2S,3S)-2-[[(2S)-2-[[(2S)-2-amino-4-carboxybutanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoic acid