N-acetyl-L-tyrosine (2S)-2-acetamido-3-(4-hydoxyphenyl)propanoic acid 2-acetylamino-3-(4-hydoxyphenyl)propanoic acid 2-acetylazanyl-3-(4-hydoxyphenyl)propanoic acid 206.0817108154296875 206.220001220703125 42.01056671142578125 42.04000091552734375 A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine. AcTyr Acetyl C 11 H 12 N 1 O 3 C 2 H 2 N 0 O 1 MOD:00062 MOD_RES N-acetyltyrosine N-acetyl-L-tyrosine N-acetylated L-tyrosine N-acetyltyrosine N-term PSI-MOD Y natural uniprot.ptm:PTM-0209 modified L-tyrosine residue alpha-amino acetylated residue