N6-acetyl-L-lysine (2S)-6-acetamido-2-aminohexanoic acid 170.10552978515625 170.2100067138671875 42.01056671142578125 42.04000091552734375 6-acetylamino-2-aminohexanoic acid 6-acetylazanyl-2-aminohexanoic acid A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine. Acetyl Acetylation C 2 H 2 N 0 O 1 C 8 H 14 N 2 O 2 K MOD:00064 MOD_RES N6-acetyllysine N(zeta)-acetyllysine N6-acetyl-L-lysine N6-acetylated L-lysine N6AcLys PSI-MOD Unimod:1 acetylk epsilon-acetyllysine natural uniprot.ptm:PTM-0190 N-acetylated L-lysine N6-acylated L-lysine