S-myristoyl-L-cysteine (R)-2-amino-3-(tetradecanoylsulfanyl)propanoic acid 210.1983642578125 210.3600006103515625 313.207550048828125 313.5 A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine. C C 14 H 26 N 0 O 1 S 0 C 17 H 31 N 1 O 2 S 1 LIPID S-myristoyl cysteine MOD:00312 Myristoyl Myristoylation PSI-MOD S-(C14:1 aliphatic acyl)cysteine S-myristoyl-L-cysteine S-myristoylated L-cysteine SMyrCys Unimod:45 hypothetical tetradecanoate cysteine thioester S-myristoylated residue modified L-cysteine residue