The molecule is a tetrapeptide composed of two L-alanine units linked to two L-aspartic acid units by peptide linkages. It has a role as a metabolite. It derives from a L-alanine and a L-aspartic acid.
(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-aminopropanoyl]amino]propanoyl]amino]-3-carboxypropanoyl]amino]butanedioic acid