Difference between revisions of "Sigma factors"

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{{CategoryTree
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|Parents=
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* 3. [[Information processing]]
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** 3.2. [[RNA synthesis and degradation]]
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** 3.2.1. [[Transcription]]
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|Neighbours=
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* [[RNA polymerase]]
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|Related=
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* [[protein-protein interactions]]
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* [[Sigma factors and their control]]
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}}
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__TOC__
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<br><br><br><br><br>
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==Overview of ''Bacillus subtilis'' sigma factors==
 
==Overview of ''Bacillus subtilis'' sigma factors==
  
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:*[[SigA]]  <br/><small>([[Genes controlled by SigA|list of SigA controlled genes]])</small>
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:*[[SigA]]: household sigma factor <br/><small>([[Genes controlled by SigA|list of SigA controlled genes]])</small>
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:*[[SigB]]
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:*[[SigB]]: general stress sigma factor
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:*[[SigD]]
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:*[[SigD]]: sigma factor for chemotaxis and motility genes
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:*[[SigF]]
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:*[[SigE]]: early mother cell-specific sporulation sigma factor
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:*[[SigG]]
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:*[[SigF]]: early forespore-specific sporulation sigma factor
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:*[[SigH]]
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:*[[SigG]]: late forespore-specific sporulation sigma factor
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:*[[SigI]]
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:*[[SigH]]: sigma factor that controls genes of the transition phase
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:*[[SigK]]
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:*[[SigI]]:
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:*[[SigM]]
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:*[[SigK]]: late mother cell-specific sporulation sigma factor
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:*[[SigV]]
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:*[[SigL]]: enhancer-dependent sigma factor (Sigma-54 family)
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:*[[SigW]]
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:*[[SigM]]: ECF sigma factor, controls genes required at high salt concentrations
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:*[[SigX]]
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:*[[SigV]]: ECF sigma factor
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:*[[SigY]]
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:*[[SigW]]: ECF sigma factor, mediates the transcriptional response to cell wall stress {{PubMed|12207695}}
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:*[[SigZ]]
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:*[[SigX]]: ECF sigma factor
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:*[[SigY]]: ECF sigma factor
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:*[[SigZ]]: ECF sigma factor
 
:*[[Xpf]]
 
:*[[Xpf]]
 
:*[[YlaC]]
 
:*[[YlaC]]
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:*[[YvrI]]-[[YvrH]] (composite sigma factor)
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:*[[YvrI]]-[[YvrHa]]: (composite sigma factor)
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==Targets of ECF sigma factors==
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<pubmed>20817771    29069433
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</pubmed>
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==Important Reviews==
 
==Important Reviews==
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<pubmed>14527287 , 12073657 ,11121773 , 10322161, 10200951 ,9891799, 7708009, 1538747 ,1935888 ,2127951,3095618  22210308 23466210 21639785 24921931 26901131  25002089</pubmed>
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<pubmed>14527287 , 12073657 ,11121773 , 10322161 , 10200951 ,9891799 , 7708009 , 1538747 , 1935888 , 2127951, 3095618  </pubmed>
 

Latest revision as of 18:41, 30 October 2017

Parent categories
Neighbouring categories
Related categories







Overview of Bacillus subtilis sigma factors

  • SigA: household sigma factor
    (list of SigA controlled genes)
  • SigB: general stress sigma factor
  • SigD: sigma factor for chemotaxis and motility genes
  • SigE: early mother cell-specific sporulation sigma factor
  • SigF: early forespore-specific sporulation sigma factor
  • SigG: late forespore-specific sporulation sigma factor
  • SigH: sigma factor that controls genes of the transition phase
  • SigI:
  • SigK: late mother cell-specific sporulation sigma factor
  • SigL: enhancer-dependent sigma factor (Sigma-54 family)
  • SigM: ECF sigma factor, controls genes required at high salt concentrations
  • SigV: ECF sigma factor
  • SigW: ECF sigma factor, mediates the transcriptional response to cell wall stress PubMed
  • SigX: ECF sigma factor
  • SigY: ECF sigma factor
  • SigZ: ECF sigma factor
  • Xpf
  • YlaC
  • YvrI-YvrHa: (composite sigma factor)

Targets of ECF sigma factors

Ahmed Gaballa, Veronica Guariglia-Oropeza, Franziska Dürr, Bronwyn G Butcher, Albert Y Chen, Pete Chandrangsu, John D Helmann
Modulation of extracytoplasmic function (ECF) sigma factor promoter selectivity by spacer region sequence.
Nucleic Acids Res: 2018, 46(1);134-145
[PubMed:29069433] [WorldCat.org] [DOI] (I p)

Yun Luo, Kei Asai, Yoshito Sadaie, John D Helmann
Transcriptomic and phenotypic characterization of a Bacillus subtilis strain without extracytoplasmic function σ factors.
J Bacteriol: 2010, 192(21);5736-45
[PubMed:20817771] [WorldCat.org] [DOI] (I p)


Important Reviews

John D Helmann
Bacillus subtilis extracytoplasmic function (ECF) sigma factors and defense of the cell envelope.
Curr Opin Microbiol: 2016, 30;122-132
[PubMed:26901131] [WorldCat.org] [DOI] (I p)

Andrey Feklístov, Brian D Sharon, Seth A Darst, Carol A Gross
Bacterial sigma factors: a historical, structural, and genomic perspective.
Annu Rev Microbiol: 2014, 68;357-76
[PubMed:25002089] [WorldCat.org] [DOI] (I p)

Bianca Mendes Souza, Thiago Luiz de Paula Castro, Rodrigo Dias de Oliveira Carvalho, Nubia Seyffert, Artur Silva, Anderson Miyoshi, Vasco Azevedo
σ(ECF) factors of gram-positive bacteria: a focus on Bacillus subtilis and the CMNR group.
Virulence: 2014, 5(5);587-600
[PubMed:24921931] [WorldCat.org] [DOI] (I p)

Thorsten Mascher
Signaling diversity and evolution of extracytoplasmic function (ECF) σ factors.
Curr Opin Microbiol: 2013, 16(2);148-55
[PubMed:23466210] [WorldCat.org] [DOI] (I p)

Lakshminarayan M Iyer, L Aravind
Insights from the architecture of the bacterial transcription apparatus.
J Struct Biol: 2012, 179(3);299-319
[PubMed:22210308] [WorldCat.org] [DOI] (I p)

Sofia Österberg, Teresa del Peso-Santos, Victoria Shingler
Regulation of alternative sigma factor use.
Annu Rev Microbiol: 2011, 65;37-55
[PubMed:21639785] [WorldCat.org] [DOI] (I p)

Tanja M Gruber, Carol A Gross
Multiple sigma subunits and the partitioning of bacterial transcription space.
Annu Rev Microbiol: 2003, 57;441-66
[PubMed:14527287] [WorldCat.org] [DOI] (P p)

John D Helmann
The extracytoplasmic function (ECF) sigma factors.
Adv Microb Physiol: 2002, 46;47-110
[PubMed:12073657] [WorldCat.org] [DOI] (P p)

L Kroos, Y T Yu
Regulation of sigma factor activity during Bacillus subtilis development.
Curr Opin Microbiol: 2000, 3(6);553-60
[PubMed:11121773] [WorldCat.org] [DOI] (P p)

J D Helmann
Anti-sigma factors.
Curr Opin Microbiol: 1999, 2(2);135-41
[PubMed:10322161] [WorldCat.org] [DOI] (P p)

L Kroos, B Zhang, H Ichikawa, Y T Yu
Control of sigma factor activity during Bacillus subtilis sporulation.
Mol Microbiol: 1999, 31(5);1285-94
[PubMed:10200951] [WorldCat.org] [DOI] (P p)

K T Hughes, K Mathee
The anti-sigma factors.
Annu Rev Microbiol: 1998, 52;231-86
[PubMed:9891799] [WorldCat.org] [DOI] (P p)

W G Haldenwang
The sigma factors of Bacillus subtilis.
Microbiol Rev: 1995, 59(1);1-30
[PubMed:7708009] [WorldCat.org] [DOI] (P p)

R Losick, P Stragier
Crisscross regulation of cell-type-specific gene expression during development in B. subtilis.
Nature: 1992, 355(6361);601-4
[PubMed:1538747] [WorldCat.org] [DOI] (P p)

P Stragier
Dances with sigmas.
EMBO J: 1991, 10(12);3559-66
[PubMed:1935888] [WorldCat.org] [DOI] (P p)

P Stragier, R Losick
Cascades of sigma factors revisited.
Mol Microbiol: 1990, 4(11);1801-6
[PubMed:2127951] [WorldCat.org] [DOI] (P p)

R H Doi, L F Wang
Multiple procaryotic ribonucleic acid polymerase sigma factors.
Microbiol Rev: 1986, 50(3);227-43
[PubMed:3095618] [WorldCat.org] [DOI] (P p)

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