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