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ytvA [Tue Dec 13 2016 11:16:35 GMT+0100 (CET)]
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ytvA [Tue Dec 13 2016 11:16:35 GMT+0100 (CET)]

blue light sensor, positive regulation of SigB activity under conditions of blue light
locus
BSU30340
pI
4.00
mw
29.00 kDa
function
control of SigB activity
product
blue light receptor, flavoprotein
essential
no
synonyms
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [category|SW 3|Information processing] → [category|SW 3.4|Regulation of gene expression] → [category|SW 3.4.1|Sigma factors and their control] → [category|SW 3.4.1.2|Control of sigma factors]

    • [SW|Categories] containing this gene/protein

  • [SW|sigma factors and their control]

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

  • [SW|Spx regulon]

    • Gene

    Coordinates on the chromosome (coding sequence)
    3,106,210 -> 3,106,995

    The protein

    Catalyzed reaction/ biological activity

  • mediates light-dependent stimulation of [protein|search|RsbT] kinase activity [Pubmed|23416074]

    • Paralogous protein(s)

  • [protein|search|RsbR], [SW|RsbRB], [SW|RsbRC], [SW|RsbRD], [protein|search|YtvA]

    • [SW|Domains]

  • [SW|PAS domain]
  • LOV domain, STAS domain

    • [SW|Cofactors]

  • FMN

    • Effectors of protein activity

  • [protein|search|YtvA]-dependent light activation of the [protein|search|SigB] stress response is positively and negatively regulated by [SW|RsbRA] and [SW|RsbRB], respectively [Pubmed|22287516]

    • Structure

  • [PDB|2PR5] (dark), [PDB|2PR6] (light), [PDB|2MWG]

    • [SW|Interactions]

  • forms dimers [Pubmed|20800068]
  • [protein|search|YtvA]-[SW|RsbRA] [Pubmed|11157946]
  • [protein|search|YtvA]-[SW|RsbRD] [Pubmed|11157946]
  • part of the [SW|stressosome] [Pubmed|23416074]

    • Expression and Regulation

    Regulation

  • induced under conditions of disulfide stress ([protein|search|Spx]) [Pubmed|16923906]

    • Regulatory mechanism

  • [protein|search|Spx]: transcription activation [Pubmed|16923906]

    • Biological materials

    Mutant

  • 1A965 ( ''ytvA''::''erm''), [Pubmed|11157946], available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1A965&Search=1A965 BGSC]

    • Expression vector

  • pGP2685, expression of His-[protein|search|YtvA] in ''E. coli'' (based on [SW|pGP570]), available in [SW|Jörg Stülke]'s lab

    • Labs working on this gene/protein

  • [SW|Chet Price], Davis, USA [http://foodscience.ucdavis.edu/price_lab/pricelab.html homepage]

    • References

    Reviews

  • 18400553,21822294,26189730

    • Original publications

  • 27203230,19581299,16923906,17575448,17764689,17443319,17200735,16923909,16797012,16022561,15339223,11964249,11157946,19891470,20062844,19783626,20800068,22247770,23047813,23416074,23456923,23817467,21259411,21388385,21410163,21851109,22287516,23861663,23828427,23900620,23940057,24171435,24278408,25211155,26402155