The molecule is a tetrapeptide composed of L-alanine, L-leucine, and two L-aspartic acid units joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-alanine, a L-aspartic acid and a L-leucine.
(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-aminopropanoyl]amino]-4-methylpentanoyl]amino]-3-carboxypropanoyl]amino]butanedioic acid