N6,N6,N6-trimethyl-L-lysine (5S)-5-amino-5-carboxy-N,N,N-trimethylpentan-1-aminium 1+ 171.1491851806640625 171.2599945068359375 2-amino-6-(trimethylammonio)hexanoic acid 43.054225921630859375 43.090000152587890625 5-azanyl-5-carboxy-N,N,N-trimethylpentanazanium A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine. C 3 H 7 N 0 O 0 C 9 H 19 N 2 O 1 DeltaMass calculates the mass difference from protonated lysine rather than neutral lysine; for trimethylated lysine starting from protonated lysine see MOD:00855 K MOD:00083 MOD_RES N6,N6,N6-trimethyllysine N(zeta)-trimethyllysine N-trimethylation (of lysine) N6,N6,N6-trimethyl-L-lysine N6,N6,N6-trimethylated L-lysine N6,N6,N6-trimethyllysin-N6-ium N6,N6,N6-trimethyllysine cation N6Me3+Lys PSI-MOD Trimethyl epsilon-trimethyllysine natural tri-Methylation uniprot.ptm:PTM-0187 N-methylated residue methylated lysine trimethylated protonated-residue