The molecule is a five amino acid oligopeptide fragment of the human and bovine milk protein, beta-casein. It acts as an inducer of macrophage chemotaxis. It has a role as a human metabolite and a mammalian metabolite. It is a conjugate acid of a beta-casochemotide-1(1-).
(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]pyrrolidine-2-carbonyl]amino]-3-methylbutanoyl]amino]-4-carboxybutanoyl]pyrrolidine-2-carboxylic acid