The molecule is a tetrapeptide composed of L-aspartic acid, L-valine and two L-proline units joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-aspartic acid, a L-valine and a L-proline.
(2S)-1-[(2S)-1-[(2S)-2-[[(2S)-2-amino-3-carboxypropanoyl]amino]-3-methylbutanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carboxylic acid