The molecule is a tetrapeptide composed of L-alanine, L-leucine, L-threonine, and L-glutamine joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-alanine, a L-leucine, a L-threonine and a L-glutamine.
(2S)-5-amino-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-aminopropanoyl]amino]-4-methylpentanoyl]amino]-3-hydroxybutanoyl]amino]-5-oxopentanoic acid