Difference between revisions of "PhrA"

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=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:'''  
+
* '''Operon:''' ''[[rapA]]-[[phrA]]'' {{PubMed|1378051}}
  
* '''[[Sigma factor]]:'''  
+
* '''[[Sigma factor]]:''' [[SigA]] {{PubMed|1378051}}
  
* '''Regulation:''' repressed by casamino acids [http://www.ncbi.nlm.nih.gov/pubmed/12107147 PubMed]   
+
* '''Regulation:'''  
 +
** repressed by glucose (4.2-fold) ([[CcpA]]) [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed]
 +
** repressed by casamino acids [http://www.ncbi.nlm.nih.gov/pubmed/12107147 PubMed]   
 
** repressed under conditions that trigger sporulation ([[Spo0A]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/14651647 PubMed]
 
** repressed under conditions that trigger sporulation ([[Spo0A]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/14651647 PubMed]
 
** repressed during growth in the presence of branched chain amino acids ([[CodY]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed]
 
** repressed during growth in the presence of branched chain amino acids ([[CodY]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed]
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
 +
** [[CcpA]]: transcription repression
 
** [[Spo0A]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/14651647 PubMed]
 
** [[Spo0A]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/14651647 PubMed]
 
** [[CodY]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed]
 
** [[CodY]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed]
 +
** [[ComA]]: transcription activation  {{PubMed|1378051}}
  
 
* '''Additional information:'''  
 
* '''Additional information:'''  
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=References=
 
=References=
  
<pubmed>8643670,8730857,11923303,,14651647,12618455, 12107147, 19380751  </pubmed>
+
<pubmed>8643670,8730857,11923303,,14651647,12618455, 12107147, 19380751  1378051</pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 19:05, 30 September 2009

  • Description: phosphatase (RapA) inhibitor

Gene name phrA
Synonyms gsiAB
Essential no
Product phosphatase (RapA) inhibitor
Function control of sporulation initiation
MW, pI 4 kDa, 10.229
Gene length, protein length 132 bp, 44 aa
Immediate neighbours rapA, yjpA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
PhrA context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU12440

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: phr family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Localization:

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • repressed by glucose (4.2-fold) (CcpA) PubMed
    • repressed by casamino acids PubMed
    • repressed under conditions that trigger sporulation (Spo0A) PubMed
    • repressed during growth in the presence of branched chain amino acids (CodY) PubMed
  • 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

Ilka B Bischofs, Joshua A Hug, Aiwen W Liu, Denise M Wolf, Adam P Arkin
Complexity in bacterial cell-cell communication: quorum signal integration and subpopulation signaling in the Bacillus subtilis phosphorelay.
Proc Natl Acad Sci U S A: 2009, 106(16);6459-64
[PubMed:19380751] [WorldCat.org] [DOI] (I p)

Virginie Molle, Masaya Fujita, Shane T Jensen, Patrick Eichenberger, José E González-Pastor, Jun S Liu, Richard Losick
The Spo0A regulon of Bacillus subtilis.
Mol Microbiol: 2003, 50(5);1683-701
[PubMed:14651647] [WorldCat.org] [DOI] (P p)

Virginie Molle, Yoshiko Nakaura, Robert P Shivers, Hirotake Yamaguchi, Richard Losick, Yasutaro Fujita, Abraham L Sonenshein
Additional targets of the Bacillus subtilis global regulator CodY identified by chromatin immunoprecipitation and genome-wide transcript analysis.
J Bacteriol: 2003, 185(6);1911-22
[PubMed:12618455] [WorldCat.org] [DOI] (P p)

Ulrike Mäder, Georg Homuth, Christian Scharf, Knut Büttner, Rüdiger Bode, Michael Hecker
Transcriptome and proteome analysis of Bacillus subtilis gene expression modulated by amino acid availability.
J Bacteriol: 2002, 184(15);4288-95
[PubMed:12107147] [WorldCat.org] [DOI] (P p)

Shu Ishikawa, Leighton Core, Marta Perego
Biochemical characterization of aspartyl phosphate phosphatase interaction with a phosphorylated response regulator and its inhibition by a pentapeptide.
J Biol Chem: 2002, 277(23);20483-9
[PubMed:11923303] [WorldCat.org] [DOI] (P p)

M Perego, P Glaser, J A Hoch
Aspartyl-phosphate phosphatases deactivate the response regulator components of the sporulation signal transduction system in Bacillus subtilis.
Mol Microbiol: 1996, 19(6);1151-7
[PubMed:8730857] [WorldCat.org] [DOI] (P p)

M Perego, J A Hoch
Cell-cell communication regulates the effects of protein aspartate phosphatases on the phosphorelay controlling development in Bacillus subtilis.
Proc Natl Acad Sci U S A: 1996, 93(4);1549-53
[PubMed:8643670] [WorldCat.org] [DOI] (P p)

J P Mueller, G Bukusoglu, A L Sonenshein
Transcriptional regulation of Bacillus subtilis glucose starvation-inducible genes: control of gsiA by the ComP-ComA signal transduction system.
J Bacteriol: 1992, 174(13);4361-73
[PubMed:1378051] [WorldCat.org] [DOI] (P p)