S-diacylglycerol-L-cysteine (2R)-2-amino-3-[(2S)-2-((9Z)-9-octadecenoyloxy)-3-(hexadecanoyloxy)propyl]sulfanylpropanoic acid 2-amino-3-[(S)-2-((Z)-9-octadecenoyloxy)-3-(hexadecanoyloxy)propyl]thiopropanoic acid A protein modification that effectively converts an L-cysteine residue to S-diacylglycerol-L-cysteine. C Diacylglycerol Incidental to RESID:AA0060. LIPID S-diacylglycerol cysteine MOD:00116 PSI-MOD S-(1-2'-oleoyl-3'-palmitoyl-glycerol)cysteine S-(2',3'-diacylglycerol)-L-cysteine S-diacylglycerol-L-cysteine SAcyl2GlyceroCys diacylglycerol natural uniprot.ptm:PTM-0274 modified L-cysteine residue lipoconjugated residue