[2Fe-2S]-Ferredoxin binds directly to cysteine desulfurase and supplies an electron for iron-sulfur cluster assembly but is displaced by the scaffold protein or bacterial frataxin. Jin Hae Kim , Ronnie O. Frederick , Nichole M. Reinen , Andrew T. Troupis , and John Lute Markley. J. Am. Chem. Soc., DOI: 10.1021/ja401950a
Keywords: Escherichia coli, [2Fe-2S]-ferredoxin (Fdx), iron-sulfur cluster biogenesis, IscU, and CyaY (bacterial frataxin).