IRP1
= IRP1
{c}
A bifunctional <protein> that acts as cytosolic <aconitase> with an appropriate iron–sulfur cluster and as an iron-responsive <RNA-binding protein> when converted to its RNA-binding state.<Cellular regulation of the iron-responsive element binding protein: disassembly of the cubane iron-sulfur cluster results in high-affinity RNA binding by David J. Haile and others>[Biochemical cluster disassembly]{ref}