N-D-glucuronoylglycine 176.0320892333984375 176.1199951171875 2-(glucuronoylamino)ethanoic acid 234.061370849609375 234.17999267578125 A protein modification that effectively converts a glycine residue to N-D-glucuronoylglycine. C 6 H 8 N 0 O 6 C 8 H 12 N 1 O 7 G Glucuronyl MOD:00067 MOD_RES N-D-glucuronoyl glycine N-D-glucuronoyl-glycine N-D-glucuronyl-glycine N-term NGlcAGly PSI-MOD natural ntermpepglucuronylg uniprot.ptm:PTM-0331 N-glucuronylated residue modified glycine residue