The molecule is a tetrapeptide comprising N-(tert-butoxycarbonyl)-6-diazo-5-oxo-L-norleucyl, L-glutaminyl, L-isoleucyl and methyl L-valinate residues coupled in sequence. It has a role as an EC 2.3.2.13 (protein-glutamine gamma-glutamyltransferase) inhibitor. It is a tetrapeptide, a diazo compound, a methyl ester and a carbamate ester.
methyl (2S)-2-[[(2S,3S)-2-[[(2S)-5-amino-2-[[(2S)-6-diazo-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-oxohexanoyl]amino]-5-oxopentanoyl]amino]-3-methylpentanoyl]amino]-3-methylbutanoate