A protein modification that effectively cross-links two L-cysteine residues to form L-cystine. [ PubMed : 1988019 PubMed : 3083866 PubMed : 2001356 PubMed : 2076469 PubMed : 7918467 ChEBI : 16283 PubMed : 8344916 PubMed : 366603 https://proteininformationresource.org/cgi-bin/resid?id=AA0025#CYS2 DeltaMass : 0 ]
dicysteine
DISULFID Interchain
3,3'-dithiobis(2-aminopropanoic acid)
3,3'-dithiodialanine
3,3'-disulfane-1,2-diylbis(2-azanylpropanoic acid)
beta,beta'-diamino-beta,beta'-dicarboxydiethyldisulfide
3,3'-dithiobisalanine
XLNK-SCys-SCys
(2R,2'R)-3,3'-disulfane-1,2-diylbis(2-aminopropanoic acid)
bis(alpha-aminopropionic acid)-beta-disulfide
Cys2
bis(beta-amino-beta-carboxyethyl)disulfide
DISULFID
beta,beta'-dithiodialanine
L-cystine
Cystine ((Cys)2)
Term information
PSI-MOD-slim
- -2.02
- C 0 H -2 N 0 O 0 S 0
- -2.01565
- C 6 H 8 N 2 O 2 S 2
- 204.26
- 204.00272
- C, C
- natural
- Cross-link 2; for formation of a disulfide bond between a peptide cysteine and a free cysteine, see MOD:00765.
- PSI-MOD
- 2-amino-3-(2-amino-2-carboxy-ethyl)disulfanyl-propanoic acid
- MOD:00034