The molecule is a tetrapeptide composed of L-aspartic acid, L-phenylalanine, L-aspartic acid and L-glutamine joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-aspartic acid, a L-phenylalanine and a L-glutamine.
(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-carboxypropanoyl]amino]-3-phenylpropanoyl]amino]-3-carboxypropanoyl]amino]-5-oxopentanoic acid