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ykuN [2017-04-24 15:34:12]
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ykuN [2017-04-24 15:34:12]

flavodoxin, binds FMN, replaces ferredoxin under conditions of iron limitation, probably involved in electron transfer to nitric oxide synthase
locus
BSU14150
pI
3.83
mw
17.65 kDa
protein length
158 aa Sequence Blast
gene length
474 bp Sequence Blast
function
electron transfer
product
flavodoxin
essential
no
synonyms
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.1|Electron transport and ATP synthesis] → [category|SW 2.1.3|Electron transport/ other]

    • This gene is a member of the following [SW|regulons]

  • [SW|Fur regulon], [SW|NsrR regulon], [SW|ResD regulon], [SW|Kre regulon]

    • Gene

    Coordinates
    1,487,038 → 1,487,514

    The protein

    Protein family

  • flavodoxin-like domain (according to Swiss-Prot)

    • Paralogous protein(s)

  • [protein|ECAFD2873ADE6B65C7B3C27FF26E0FAAA74839CC|YkuP]

    • [SW|Cofactors]

  • FMN [Pubmed|25194416]

    • Expression and Regulation

    Operons

    genes
    [gene|0932DDC285635C02067A3302CEDA302FE4269179|ykuN]-[gene|CEC1B5DF1E548597FE333895ECA476AB9DFFFDD7|ykuO]-[gene|ECAFD2873ADE6B65C7B3C27FF26E0FAAA74839CC|ykuP]
    description
    [Pubmed|12354229]

    sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|12354229], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]
  • [protein|3DEAC421B4B173C6BBC700E57790751B7AFDF319|SigI]: sigma factor, [pubmed|29914988], in [regulon|3DEAC421B4B173C6BBC700E57790751B7AFDF319|SigI regulon]

    • regulatory mechanism

  • [protein|1E829D639BADDC6BDC9B5FB4C97A632A53FDDB24|ResD]: activation, [Pubmed|24214949], in [regulon|1E829D639BADDC6BDC9B5FB4C97A632A53FDDB24|ResD regulon]
  • [protein|65E2F7197D46F5C884CC96018EE4F3EEE94FFA18|Kre]: repression, in [regulon|65E2F7197D46F5C884CC96018EE4F3EEE94FFA18|Kre regulon]
  • [protein|EC6697D5D945B7E5083AFED9218748763C443278|NsrR]: repression, [Pubmed|24214949], in [regulon|EC6697D5D945B7E5083AFED9218748763C443278|NsrR regulon]
  • [protein|F899F1EE27E6D503BCC06BC52E3C7FD80B8EF725|Fur]: repression, [pubmed|12354229], in [regulon|F899F1EE27E6D503BCC06BC52E3C7FD80B8EF725|Fur regulon]

    • regulation

  • expressed under anaerobic conditions ([protein|1E829D639BADDC6BDC9B5FB4C97A632A53FDDB24|ResD]) [Pubmed|24214949]
  • induced by iron starvation (second wave) ([protein|F899F1EE27E6D503BCC06BC52E3C7FD80B8EF725|Fur]) [pubmed|29133393,12354229]
  • expression of the operon is strongly induced at the beginning of [SW|biofilm formation] [pubmed|31113899]

    • additional information

  • the ''[protein|0932DDC285635C02067A3302CEDA302FE4269179|YkuN]-[protein|CEC1B5DF1E548597FE333895ECA476AB9DFFFDD7|YkuO]-[protein|ECAFD2873ADE6B65C7B3C27FF26E0FAAA74839CC|YkuP]'' operon is strongly unregulated in a ''[SW|kre]'' mutant [Pubmed|26110430]
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    Biological materials

    Mutant

  • MGNA-B337 (ykuN::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1336 NBRP B. subtilis, Japan]

    • References

  • 15449930,17127770,12354229,20186410,24214949,21665975,25194416,25933252,26110430