The molecule is a tetrapeptide composed of L-alanine, two L-leucine units, and an L-histidine joined in sequence. It has a role as a metabolite. It derives from a L-alanine, a L-leucine and a L-histidine.
(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-aminopropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-(1H-imidazol-5-yl)propanoic acid