S-carbamoyl-L-cysteine (R)-2-amino-3-(carbamoylsulfanyl)propanoic acid 146.0149993896484375 146.160003662109375 2-amino-3-(aminocarbonyl)sulfanylpropanoic acid 2-amino-3-(aminocarbonyl)thiopropanoic acid 43.0058135986328125 43.020000457763671875 A protein modification that effectively converts an L-cysteine residue to S-carbamoyl-L-cysteine. C C 1 H 1 N 1 O 1 S 0 C 4 H 6 N 2 O 2 S 1 MOD:00337 MOD_RES S-carbamoylcysteine PSI-MOD S-(aminocarbonyl)cysteine S-carbamoyl-L-cysteine S-carbamoylcysteine S-carbamylcysteine S-cysteinyl carbamate ester SCbmCys Unimod:5 alpha-amino-beta-carbamylthiopropionic acid beta-carbamylthioalanine natural uniprot.ptm:PTM-0649 carbamoylated residue modified L-cysteine residue