pfam14697: Fer4_21 (this model, PSSM-Id:405397 is obsolete and has been replaced by 434137)
4Fe-4S dicluster domain
Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contains two 4Fe4S clusters.