disulfide crosslinked residues
L-cystine S-oxide
(2R)-2-amino-3-[([(2R)-2-amino-2-carboxyethyl]sulfanyl)sulfinyl]propanoic acid
13.9793
13.98
219.998
220.26
A protein modification that effectively cross-links two L-cysteine residues and oxidizes a sulfur to form L-cystine S-oxide.
C 0 H -2 N 0 O 1 S 0
C 6 H 8 N 2 O 3 S 2
C, C
CROSSLNK S-cysteinyl 3-(oxidosulfanyl)alanine (Cys-Cys)
Cross-link 2.
L-cystine S-oxide
MOD:01383
PSI-MOD
S-[(2R)-2-amino-3-oxopropyl] (2R)-2-amino-3-oxopropane-1-sulfinothioate
S-cysteinyl 3-(oxidosulfanyl)alanine
cystine sulfoxide
hypothetical
uniprot.ptm:PTM-0324
crosslinked L-cysteine residue