Difference between revisions of "YtvA"

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(Original publications)
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==Original publications==
 
==Original publications==
<pubmed> 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 </pubmed>
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<pubmed> 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</pubmed>
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 20:22, 12 November 2013

  • Description: blue light sensor, positive regulation of SigB activity under conditions of blue light

Gene name ytvA
Synonyms
Essential no
Product blue light receptor, flavoprotein
Function control of SigB activity
Gene expression levels in SubtiExpress: ytvA
Interactions involving this protein in SubtInteract: YtvA
MW, pI 29 kDa, 4.69
Gene length, protein length 783 bp, 261 aa
Immediate neighbours ytvB, yttB
Sequences Protein DNA DNA_with_flanks
Genetic context
YtvA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
YtvA expression.png















Categories containing this gene/protein

sigma factors and their control

This gene is a member of the following regulons

Spx regulon

The gene

Basic information

  • Locus tag: BSU30340

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • mediates light-dependent stimulation of RsbT kinase activity PubMed
  • Protein family:

Extended information on the protein

  • Kinetic information:
  • Domains: LOV domain, STAS domain
  • Modification:
  • Cofactor(s): FMN
  • Effectors of protein activity:
    • YtvA-dependent light activation of the SigB stress response is positively and negatively regulated by RsbRA and RsbRB, respectively PubMed

Database entries

  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Regulation:
    • induced under conditions of disulfide stress (Spx) PubMed
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Reviews

Julien Herrou, Sean Crosson
Function, structure and mechanism of bacterial photosensory LOV proteins.
Nat Rev Microbiol: 2011, 9(10);713-23
[PubMed:21822294] [WorldCat.org] [DOI] (I e)

Erin B Purcell, Sean Crosson
Photoregulation in prokaryotes.
Curr Opin Microbiol: 2008, 11(2);168-78
[PubMed:18400553] [WorldCat.org] [DOI] (P p)


Original publications