NFS1

Summary

Gene Symbol: NFS1
Description: Nfs1p
Alias: SPL1, Nfs1p
Species: Saccharomyces cerevisiae S288c

Top Publications

  1. Kispal G, Csere P, Prohl C, Lill R. The mitochondrial proteins Atm1p and Nfs1p are essential for biogenesis of cytosolic Fe/S proteins. EMBO J. 1999;18:3981-9 pubmed
    ..b>Nfs1p represents the yeast orthologue of the bacterial cysteine desulfurase NifS that initiates biogenesis by producing ..
  2. Li J, Kogan M, Knight S, Pain D, Dancis A. Yeast mitochondrial protein, Nfs1p, coordinately regulates iron-sulfur cluster proteins, cellular iron uptake, and iron distribution. J Biol Chem. 1999;274:33025-34 pubmed
    b>Nfs1p is the yeast homolog of the bacterial proteins NifS and IscS, enzymes that release sulfur from cysteine for iron-sulfur cluster assembly...
  3. Muhlenhoff U, Richhardt N, Gerber J, Lill R. Characterization of iron-sulfur protein assembly in isolated mitochondria. A requirement for ATP, NADH, and reduced iron. J Biol Chem. 2002;277:29810-6 pubmed
    ..Cysteine is utilized by the cysteine desulfurase Nfs1p to release sulfan sulfur; ATP presumably reflects the function of the Hsp70 family chaperone Ssq1p; and NADH is ..
  4. Huang B, Lu J, Byström A. A genome-wide screen identifies genes required for formation of the wobble nucleoside 5-methoxycarbonylmethyl-2-thiouridine in Saccharomyces cerevisiae. RNA. 2008;14:2183-94 pubmed publisher
    ..Like the absence of the mcm(5) side chain, the lack of the s(2) group renders tRNA(mcm5s2UUC Glu) less sensitive to gamma-toxin, reinforcing the importance of the wobble nucleoside mcm(5)s(2)U for tRNA cleavage by gamma-toxin. ..
  5. Nakai Y, Umeda N, Suzuki T, Nakai M, Hayashi H, Watanabe K, et al. Yeast Nfs1p is involved in thio-modification of both mitochondrial and cytoplasmic tRNAs. J Biol Chem. 2004;279:12363-8 pubmed
    ..We demonstrate here that yeast Nfs1p is also required for the post-transcriptional thio-modification of both mitochondrial (mt) and cytoplasmic (cy) ..
  6. Saha P, Kumar S, Srivastava S, Sinha D, Pareek G, D Silva P. The presence of multiple cellular defects associated with a novel G50E iron-sulfur cluster scaffold protein (ISCU) mutation leads to development of mitochondrial myopathy. J Biol Chem. 2014;289:10359-77 pubmed publisher
    ..The biochemical results highlight that the G50E mutation results in compromised interaction with the sulfur donor NFS1 and the J-protein HSCB, thus impairing the rate of Fe-S cluster synthesis...
  7. Wiedemann N, Urzica E, Guiard B, Muller H, Lohaus C, Meyer H, et al. Essential role of Isd11 in mitochondrial iron-sulfur cluster synthesis on Isu scaffold proteins. EMBO J. 2006;25:184-95 pubmed
    ..It forms a complex with the cysteine desulfurase Nfs1 and is required for formation of an Fe/S cluster on the Isu scaffold proteins...
  8. Naamati A, Regev Rudzki N, Galperin S, Lill R, Pines O. Dual targeting of Nfs1 and discovery of its novel processing enzyme, Icp55. J Biol Chem. 2009;284:30200-8 pubmed publisher
    ..In eukaryotes, each subcellular compartment harbors a specific group of proteins that must accomplish specific tasks. Nfs1 is a highly conserved mitochondrial cysteine desulfurase that participates in iron-sulfur cluster assembly as a ..
  9. Jensen L, Sanchez R, Srinivasan C, Valentine J, Culotta V. Mutations in Saccharomyces cerevisiae iron-sulfur cluster assembly genes and oxidative stress relevant to Cu,Zn superoxide dismutase. J Biol Chem. 2004;279:29938-43 pubmed
    ..By comparison, the sod1Delta lysine auxotrophy appears to be reversed in the seo mutants by increased expression of genes in the lysine biosynthetic pathway, perhaps through sensing of mitochondrial damage by the retrograde response. ..

More Information

Publications27

  1. Muhlenhoff U, Balk J, Richhardt N, Kaiser J, Sipos K, Kispal G, et al. Functional characterization of the eukaryotic cysteine desulfurase Nfs1p from Saccharomyces cerevisiae. J Biol Chem. 2004;279:36906-15 pubmed
    ..Here we examined several aspects concerning the molecular function of yeast Nfs1p as a model protein...
  2. Terali K, Beavil R, Pickersgill R, van der Giezen M. The effect of the adaptor protein Isd11 on the quaternary structure of the eukaryotic cysteine desulphurase Nfs1. Biochem Biophys Res Commun. 2013;440:235-40 pubmed publisher
    ..One of the early actors in Fe-S cluster biosynthesis is a protein complex composed of a cysteine desulphurase, Nfs1, and its functional binding partner, Isd11...
  3. Ciesielski S, Schilke B, Marszalek J, Craig E. Protection of scaffold protein Isu from degradation by the Lon protease Pim1 as a component of Fe-S cluster biogenesis regulation. Mol Biol Cell. 2016;27:1060-8 pubmed publisher
    ..demonstrated that Isu is indeed a substrate of the Lon-type protease and that it is protected from degradation by Nfs1, the sulfur donor for Fe-S cluster assembly, as well as by Jac1, the J-protein Hsp70 cochaperone that functions in ..
  4. Manicki M, Majewska J, Ciesielski S, Schilke B, Blenska A, Kominek J, et al. Overlapping binding sites of the frataxin homologue assembly factor and the heat shock protein 70 transfer factor on the Isu iron-sulfur cluster scaffold protein. J Biol Chem. 2014;289:30268-78 pubmed publisher
    ..The assembly process involves interaction of Isu with both Nfs1, the cysteine desulfurase serving as a sulfur donor, and the yeast frataxin homolog (Yfh1) serving as a regulator ..
  5. Pandey A, Gordon D, Pain J, Stemmler T, Dancis A, Pain D. Frataxin directly stimulates mitochondrial cysteine desulfurase by exposing substrate-binding sites, and a mutant Fe-S cluster scaffold protein with frataxin-bypassing ability acts similarly. J Biol Chem. 2013;288:36773-86 pubmed publisher
    ..in mitochondria, the sulfur is derived from the amino acid cysteine by the cysteine desulfurase activity of Nfs1. The enzyme binds the substrate cysteine in the pyridoxal phosphate-containing site, and a persulfide is formed on ..
  6. Gakh O, Smith D, Isaya G. Assembly of the iron-binding protein frataxin in Saccharomyces cerevisiae responds to dynamic changes in mitochondrial iron influx and stress level. J Biol Chem. 2008;283:31500-10 pubmed publisher
    ..from trimer to > or = 24-mer, independent of interactions between Yfh1 and its major iron-binding partners, Isu1/Nfs1 or aconitase...
  7. Pandey A, Yoon H, Lyver E, Dancis A, Pain D. Identification of a Nfs1p-bound persulfide intermediate in Fe-S cluster synthesis by intact mitochondria. Mitochondrion. 2012;12:539-49 pubmed publisher
    ..In yeast mitochondria, there is a complete machinery for Fe-S cluster synthesis, including a cysteine desulfurase, Nfs1p. Here we show that following supplementation of isolated mitochondria with [(35)S]cysteine, a radiolabeled ..
  8. Pandey A, Golla R, Yoon H, Dancis A, Pain D. Persulfide formation on mitochondrial cysteine desulfurase: enzyme activation by a eukaryote-specific interacting protein and Fe-S cluster synthesis. Biochem J. 2012;448:171-87 pubmed publisher
    ..In Saccharomyces cerevisiae, the Nfs1p protein is the only known cysteine desulfurase, and it forms a complex with Isd11p (Nfs1p·Isd11p)...
  9. Wang T, Craig E. Binding of yeast frataxin to the scaffold for Fe-S cluster biogenesis, Isu. J Biol Chem. 2008;283:12674-9 pubmed publisher
  10. Andrew A, Song J, Schilke B, Craig E. Posttranslational regulation of the scaffold for Fe-S cluster biogenesis, Isu. Mol Biol Cell. 2008;19:5259-66 pubmed publisher
    ..Of the biogenesis factors tested, Nfs1, the sulfur donor, was unique. Little increase in Isu levels occurred when Nfs1 was depleted...
  11. Adam A, Bornhovd C, Prokisch H, Neupert W, Hell K. The Nfs1 interacting protein Isd11 has an essential role in Fe/S cluster biogenesis in mitochondria. EMBO J. 2006;25:174-83 pubmed
    ..We show that Isd11 forms a stable complex with Nfs1, the cysteine desulfurase of the mitochondrial machinery for Fe/S cluster assembly...
  12. Yoon H, Knight S, Pandey A, Pain J, Turkarslan S, Pain D, et al. Turning Saccharomyces cerevisiae into a Frataxin-Independent Organism. PLoS Genet. 2015;11:e1005135 pubmed publisher
    ..in mitochondria, interacting with other components of the Fe-S cluster machinery, including cysteine desulfurase Nfs1, Isd11 and the Isu1 scaffold protein...
  13. Noma A, Sakaguchi Y, Suzuki T. Mechanistic characterization of the sulfur-relay system for eukaryotic 2-thiouridine biogenesis at tRNA wobble positions. Nucleic Acids Res. 2009;37:1335-52 pubmed publisher
    ..An in vitro sulfur transfer experiment revealed that Tum1p stimulated the cysteine desulfurase of Nfs1p, and accepted persulfide sulfurs from Nfs1p...
  14. Strain J, Lorenz C, Bode J, Garland S, Smolen G, Ta D, et al. Suppressors of superoxide dismutase (SOD1) deficiency in Saccharomyces cerevisiae. Identification of proteins predicted to mediate iron-sulfur cluster assembly. J Biol Chem. 1998;273:31138-44 pubmed
    ..The third suppressor gene identified was NFS1. Nfs1p is homologous to cysteine desulfurase enzymes that function in iron-sulfur cluster assembly and is also predicted ..
  15. Majewska J, Ciesielski S, Schilke B, Kominek J, Blenska A, Delewski W, et al. Binding of the chaperone Jac1 protein and cysteine desulfurase Nfs1 to the iron-sulfur cluster scaffold Isu protein is mutually exclusive. J Biol Chem. 2013;288:29134-42 pubmed publisher
    ..For example, the assembly process requires the cysteine desulfurase Nfs1, which serves as the sulfur donor for cluster assembly...
  16. Li H, Gakh O, Smith D, Isaya G. Oligomeric yeast frataxin drives assembly of core machinery for mitochondrial iron-sulfur cluster synthesis. J Biol Chem. 2009;284:21971-80 pubmed publisher
    ..components of the yeast ISC assembly machinery shows that the iron-chaperone, Yfh1, and the sulfur-donor complex, Nfs1-Isd11, directly bind to each other. This interaction is mediated by direct Yfh1-Isd11 contacts...
  17. Muhlenhoff U, Gerber J, Richhardt N, Lill R. Components involved in assembly and dislocation of iron-sulfur clusters on the scaffold protein Isu1p. EMBO J. 2003;22:4815-25 pubmed
    ..Depletion of the cysteine desulfurase Nfs1p, the ferredoxin Yah1p or the yeast frataxin homologue Yfh1p by regulated gene expression causes a strong decrease ..
  18. Nakai Y, Nakai M, Hayashi H, Kagamiyama H. Nuclear localization of yeast Nfs1p is required for cell survival. J Biol Chem. 2001;276:8314-20 pubmed
    Saccharomyces cerevisiae Nfs1p is mainly found in the mitochondrial matrix and has been shown to participate in iron-sulfur cluster assembly...