Title : Nar1p, a conserved eukaryotic protein with similarity to Fe-only hydrogenases, functions in cytosolic iron-sulphur protein biogenesis.

Pub. Date : 2005 Feb

PMID : 15667273






6 Functional Relationships(s)
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Compound Name
Protein Name
Organism
1 Nar1p, a conserved eukaryotic protein with similarity to Fe-only hydrogenases, functions in cytosolic iron-sulphur protein biogenesis. Iron iron-sulfur cluster assembly protein NAR1 Saccharomyces cerevisiae S288C
2 Previously, we have shown that Nar1p is an Fe-S protein and that assembly of its co-factors depends on the mitochondrial Fe-S cluster biosynthesis apparatus. Iron iron-sulfur cluster assembly protein NAR1 Saccharomyces cerevisiae S288C
3 Using functional studies in vivo, we demonstrated that Nar1p has an essential role in the maturation of cytosolic and nuclear, but not of mitochondrial, Fe-S proteins. Iron iron-sulfur cluster assembly protein NAR1 Saccharomyces cerevisiae S288C
4 Here we provide further spectroscopic evidence that Nar1p possesses two Fe-S clusters. Iron iron-sulfur cluster assembly protein NAR1 Saccharomyces cerevisiae S288C
5 We also show that Nar1p is required for Fe-S cluster assembly on the P-loop NTPase Nbp35p, another newly identified component of the cytosolic Fe-S protein assembly machinery. Iron iron-sulfur cluster assembly protein NAR1 Saccharomyces cerevisiae S288C
6 We also show that Nar1p is required for Fe-S cluster assembly on the P-loop NTPase Nbp35p, another newly identified component of the cytosolic Fe-S protein assembly machinery. Iron iron-sulfur cluster assembly protein NAR1 Saccharomyces cerevisiae S288C