The molecule is a L-glutamine derivative that is L-glutamine substituted by a 1-[(carboxymethyl)amino]-1-oxobutan-2-yl at the terminal amino nitrogen atom. It has a role as a biomarker and a human metabolite.
(2S)-2-amino-5-[[(2S)-1-(carboxymethylamino)-1-oxobutan-2-yl]amino]-5-oxopentanoic acid