The molecule is an organic phosphoramidate anion obtained by deprotonation of the phosphoramidate and carboxy groups as well as protonation of the amino group of N(5)-phospho-L-glutamine; major species at pH 7.3. It is an organic phosphoramidate anion and an alpha-amino-acid anion.
(2S)-2-azaniumyl-5-oxo-5-(phosphonatoamino)pentanoate