tris-L-cysteinyl triiron tetrasulfide 292.66961669921875 292.779998779296875 601.6971435546875 602.219970703125 tris-L-cysteinyl triiron tetrasulfide C3 cluster 3- none tris-L-cysteinyl triiron tetrasulfide cubane form METAL Iron-sulfur (3Fe-4S) PSI-MOD H -3 S 4 Fe 3 Cross-link 3. MOD:00148 mu3-sulfido-tri-mu-sulfido-triscysteinato-1kappaS,2kappaS,3kappaS-triiron C 9 H 12 N 3 O 3 S 7 Fe 3 tris-L-cysteinyl triiron tetrasulfide trigonal cluster A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide. natural mu3-sulfido tri-mu-sulfido tris-S-L-cysteinyl triiron tris-L-cysteinyl triiron tetrasulfide C, C, C tris-L-cysteinyl triiron tetrasulfide cuboid cluster iron-sulfur cluster containing modification metal or metal cluster coordinated L-cysteine residue