The molecule is a tetrapeptide composed of L-alanine, L-valine, L-aspartic acid, and L-tyrosine joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-alanine, a L-valine, a L-aspartic acid and a L-tyrosine.
(3S)-3-[[(2S)-2-[[(2S)-2-aminopropanoyl]amino]-3-methylbutanoyl]amino]-4-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-4-oxobutanoic acid