L-glutamic acid 5-methyl ester (Glu) 14.015649795532226562 14.029999732971191406 143.0582427978515625 143.1399993896484375 C 1 H 2 methyl ester L-glutamic acid 5-methyl ester Methyl meestere MOD_RES Glutamate methyl ester (Glu) O-methyl Glutamyl 5-methyl L-2-aminoglutarate (5)-methyl L-hydrogen glutamate glutamic acid gamma-methyl ester 5-methyl L-glutamate C 6 H 9 N 1 O 3 (2S)-2-amino-5-methoxy-5-oxopentanoic acid 2-aminopentanedioic acid 5-methyl ester Methylation natural MOD:00081 methyle A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester. DeltaMass gives the formula "C 6 H 9 O 1 N 3" with mass 143 (formula incorrect, N and O reversed) [JSG]. none 5-methyl esterified L-glutamic acid O5MeGlu E PSI-MOD glutamic acid 5-methyl ester L-glutamic acid 5-methyl ester