The molecule is a tripeptide composed of L-threonine, L-proline, and L-tyrosine joined by peptide linkages. It has a role as a metabolite. It derives from a L-threonine, a L-proline and a L-tyrosine.
(2S)-2-[[(2S)-1-[(2S,3R)-2-amino-3-hydroxybutanoyl]pyrrolidine-2-carbonyl]amino]-3-(4-hydroxyphenyl)propanoic acid