tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide 1127.756591796875 1129.2900390625 362.586334228515625 363.3699951171875 Ni-3Fe-2S-3O cluster H -7 O 3 S 3 Fe 3 Ni 1 artifact C, C, C, C, E, H, S Cross-link 7; secondary to RESID:AA0269. This is a deprecated entry in RESID. It probably does not occur naturally [JSG]. mu-1:2kappaO-oxido-mu-1:3kappaO-oxido-mu-2:4kappaO-oxido-mu-3:4kappaS-sulfido-mu3-2:3:4kappaS-sulfido-S-cysteinyl-N1'-histidino-O5-glutamato 1-iron-S5-cysteine persulfido-O3-serinyl 2-nickel-3,4-bis-(S-cysteinyl iron) tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide C 26 H 32 N 9 O 13 S 7 Fe 3 Ni 1 carbon monoxide dehydrogenase nickel-iron cofactor A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide. MOD:00298 PSI-MOD hybrid nickel-triiron cluster none iron-sulfur cluster containing modification nickel containing modified residue metal or metal cluster coordinated L-cysteine residue metal or metal cluster coordinated L-glutamic acid residue metal or metal cluster coordinated L-histidine residue metal or metal cluster coordinated L-serine residue