N,N,N-trimethyl-L-alanine (1S)-1-carboxy-N,N,N-trimethylethanaminium (1S)-1-carboxy-N,N,N-trimethylethanazanium (2S)-2-(trimethylammonio)propanoic acid 1+ 115.0991668701171875 115.18000030517578125 43.054225921630859375 43.090000152587890625 A A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine. C 3 H 7 N 0 O 0 C 6 H 13 N 1 O 1 MOD:00071 MOD_RES N,N,N-trimethylalanine N,N,N-trimethyl-L-alanine N,N,N-trimethylalanine cation N,N,N-trimethylalaninium N,N,N-trimethylated L-alanine N-term N2Me3+Ala NMe3Ala PSI-MOD Trimethyl natural tri-Methylation uniprot.ptm:PTM-0177 N-methylated alanine alpha-amino trimethylated protonated-residue