L-cysteine coenzyme A disulfide 765.09954833984375 765.52001953125 868.1087646484375 868.66998291015625 DeltaMass gives no formula with mass as 454. (2R)-2-amino-3-(2-((3-(((2R)-2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)amino)-1-oxopropyl)amino)ethyl)dithio-propanoic acid 4'-ester with adenosine 5'-(trihydrogen diphosphate) 3'-(dihydrogen phosphate) C 21 H 34 N 7 O 16 P 3 S 1 none SCoACys coenzyme A L-cysteine mixed disulfide A protein modification that effectively converts an L-cysteine residue to L-cysteine coenzyme A disulfide. CoenzymeA Cysteine modified Coenzyme A hypothetical C L-cysteine coenzyme A disulfide MOD:00311 PSI-MOD C 24 H 39 N 8 O 17 P 3 S 2 phosphorus containing modified residue modified L-cysteine residue disulfide conjugated residue