tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide 1167.7667236328125 1168.469970703125 360.519989013671875 360.5859375 MOD:00273 4Fe-2S-3O cluster tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide METAL Iron-oxo-sulfur (4Fe-2O-2S); via tele nitrogen 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-O5-glutamato 2-iron-3,4-bis-(S-cysteinyl iron) METAL Iron-oxo-sulfur (4Fe-2O-2S); via persulfide group METAL Iron-oxo-sulfur (4Fe-2O-2S) Cross-link 7; secondary to RESID:AA0269. natural hybrid four iron cluster 2 prismane iron-sulfur cofactor C 28 H 34 N 9 O 14 S 7 Fe 4 H -7 O 3 S 3 Fe 4 C, C, C, C, E, E, H none PSI-MOD A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide. iron-sulfur cluster containing modification 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