The molecule is a tripeptide composed of L-lysine, L-tyrosine and L-glutamic acid joined in sequence by peptide linkages. It derives from a L-lysine, a L-tyrosine and a L-glutamic acid.
(2S)-2-[[(2S)-2-[[(2S)-2,6-diaminohexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]pentanedioic acid