The molecule is a tetrapeptide composed of L-glutamine, two L-leucine units and L-proline joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-glutamine, a L-leucine and a L-proline.
(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2,5-diamino-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]pyrrolidine-2-carboxylic acid