The molecule is a tripeptide composed of L-phenylalanine, L-tryptophan, and L-alanine joined by peptide linkages. It has a role as a metabolite. It derives from a L-phenylalanine, a L-tryptophan and a L-alanine.
(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]propanoic acid