Multiple Assemblies exist for SMTL entry 4xdc
Active semisynthetic [FeFe]-hydrogenase CpI with aza-dithiolato-bridged [2Fe] cofactor; X-RAY DIFFRACTION 1.63 Å

SMTL ID
4xdc.1
Ligands
dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+); IRON/SULFUR CLUSTER; FE2/S2 (INORGANIC) CLUSTER; MAGNESIUM ION
Polypeptides
Iron hydrogenase 1
Oligo-state
monomer
SMTL ID
4xdc.2
Ligands
dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+); IRON/SULFUR CLUSTER; FE2/S2 (INORGANIC) CLUSTER; MAGNESIUM ION
Polypeptides
Iron hydrogenase 1
Oligo-state
homo-dimer