Difference between revisions of "WalR"

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* '''Kinetic information:'''
 
* '''Kinetic information:'''
  
* '''Domains:'''  
+
* '''[[Domains]]:'''  
  
 
* '''Modification:''' phosphorylated by [[WalK]] on an Asp residue
 
* '''Modification:''' phosphorylated by [[WalK]] on an Asp residue
  
* '''Cofactor(s):'''
+
* '''[[Cofactors]]:'''
  
 
* '''Effectors of protein activity:''' phosphorylation likely affects DNA-binding activity
 
* '''Effectors of protein activity:''' phosphorylation likely affects DNA-binding activity
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=walR_4153696_4154403_-1 walR] {{PubMed|22383849}}
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=walR_4153696_4154403_-1 walR] {{PubMed|22383849}}
  
* '''Sigma factor:'''  
+
* '''[[Sigma factor]]:'''  
  
* '''Regulation:''' expressed during vegetative growth, repressed during stationary phase [http://www.ncbi.nlm.nih.gov/sites/entrez/9829949 PubMed]
+
* '''Regulation:'''  
 +
** expressed during vegetative growth, repressed during stationary phase [http://www.ncbi.nlm.nih.gov/sites/entrez/9829949 PubMed]
 +
** induced at high temperature {{PubMed|24125693}}
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
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<pubmed>17581128,10878122,12950927, </pubmed>
 
<pubmed>17581128,10878122,12950927, </pubmed>
 
==Other original Publications==
 
==Other original Publications==
<pubmed>18573169,17350627,10094672,17827301,9829949,16030236,19574649, 20059685 20111065 20167622 20834167 24125693 22122227</pubmed>
+
<pubmed>18573169,17350627,10094672,17827301,9829949,16030236,19574649, 20059685 20111065 20167622 20834167 24125693 22122227 24125693</pubmed>
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 10:35, 23 December 2013

  • Description: two-component response regulator, controls cell wall metabolism

Gene name walR
Synonyms yycF
Essential yes PubMed
Product two-component response regulator
Function control of cell wall metabolism
Gene expression levels in SubtiExpress: walR
Interactions involving this protein in SubtInteract: WalR
MW, pI 27 kDa, 4.876
Gene length, protein length 705 bp, 235 aa
Immediate neighbours walK, trnY-Phe
Sequences Protein DNA DNA_with_flanks
Genetic context
YycF context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
WalR expression.png















Categories containing this gene/protein

cell wall/ other, transcription factors and their control, essential genes, phosphoproteins

This gene is a member of the following regulons

The WalR regulon

The gene

Basic information

  • Locus tag: BSU40410

Phenotypes of a mutant

  • essential PubMed
  • a constitutively active form of WalR (WalR-R204C) results in constitutive expression of the WalR regulon, and in combination with a sepF mutation to the formation of cell wall-less L-forms PubMed

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: OmpR family of two-component transcription regulators
  • Paralogous protein(s):


Extended information on the protein

  • Kinetic information:
  • Modification: phosphorylated by WalK on an Asp residue
  • Effectors of protein activity: phosphorylation likely affects DNA-binding activity

Database entries

  • Structure: 2D1V (DNA binding domain), 2ZWM (receiver domain)
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • expressed during vegetative growth, repressed during stationary phase PubMed
    • induced at high temperature 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

Kevin M Devine
Bacterial L-forms on tap: an improved methodology to generate Bacillus subtilis L-forms heralds a new era of research.
Mol Microbiol: 2012, 83(1);10-3
[PubMed:22126136] [WorldCat.org] [DOI] (I p)

Sarah Dubrac, Paola Bisicchia, Kevin M Devine, Tarek Msadek
A matter of life and death: cell wall homeostasis and the WalKR (YycGF) essential signal transduction pathway.
Mol Microbiol: 2008, 70(6);1307-22
[PubMed:19019149] [WorldCat.org] [DOI] (I p)

Sarah Dubrac, Tarek Msadek
Tearing down the wall: peptidoglycan metabolism and the WalK/WalR (YycG/YycF) essential two-component system.
Adv Exp Med Biol: 2008, 631;214-28
[PubMed:18792692] [WorldCat.org] [DOI] (P p)

Malcolm E Winkler, James A Hoch
Essentiality, bypass, and targeting of the YycFG (VicRK) two-component regulatory system in gram-positive bacteria.
J Bacteriol: 2008, 190(8);2645-8
[PubMed:18245295] [WorldCat.org] [DOI] (I p)

C Fabret, V A Feher, J A Hoch
Two-component signal transduction in Bacillus subtilis: how one organism sees its world.
J Bacteriol: 1999, 181(7);1975-83
[PubMed:10094672] [WorldCat.org] [DOI] (P p)

The WalR regulon

Paola Bisicchia, David Noone, Efthimia Lioliou, Alistair Howell, Sarah Quigley, Thomas Jensen, Hanne Jarmer, Kevin M Devine
The essential YycFG two-component system controls cell wall metabolism in Bacillus subtilis.
Mol Microbiol: 2007, 65(1);180-200
[PubMed:17581128] [WorldCat.org] [DOI] (P p)

Alistair Howell, Sarah Dubrac, Kasper Krogh Andersen, David Noone, Juliette Fert, Tarek Msadek, Kevin Devine
Genes controlled by the essential YycG/YycF two-component system of Bacillus subtilis revealed through a novel hybrid regulator approach.
Mol Microbiol: 2003, 49(6);1639-55
[PubMed:12950927] [WorldCat.org] [DOI] (P p)

Keisuke Fukuchi, Yasuhiro Kasahara, Kei Asai, Kazuo Kobayashi, Shigeki Moriya, Naotake Ogasawara
The essential two-component regulatory system encoded by yycF and yycG modulates expression of the ftsAZ operon in Bacillus subtilis.
Microbiology (Reading): 2000, 146 ( Pt 7);1573-1583
[PubMed:10878122] [WorldCat.org] [DOI] (P p)

Other original Publications