The molecule is a tetrapeptide composed of L-aspartic acid, L-leucine, L-valine and L-serine units joined in sequence. It has a role as a metabolite.
(3S)-3-amino-4-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-hydroxyethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-oxobutanoic acid