derives from O-glycosylated residue modified L-lysine residue monohydroxylated lysine O-glucosyl-L-hydroxylysine (D-glucopyranosyl)oxy-L-lysine 178.0477447509765625 178.1399993896484375 306.1427001953125 306.32000732421875 C 12 H 22 N 2 O 7 C 6 H 10 N 0 O 6 CARBOHYD O-linked (Glc) hydroxylysine K MOD:01935 O-glucosyl-L-hydroxylysine PSI-MOD modification from RESID natural uniprot.ptm:PTM-0572