The molecule is a tripeptide composed of glycine, L-proline and 3-hydroxy-L-proline units joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a glycine, a L-proline and a 3-hydroxy-L-proline.
(2S)-1-[(2S)-1-(2-aminoacetyl)pyrrolidine-2-carbonyl]-3-hydroxypyrrolidine-2-carboxylic acid