Difference between revisions of "DegQ"

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(Biological materials)
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=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:'''  
+
* '''Operon:''' [[degQ]] {{PubMed|3007431}}
  
* '''[[Sigma factor]]:'''  
+
* '''[[Sigma factor]]:''' [[SigA]] {{PubMed|3007431}}
  
* '''Regulation:''' expression is induced by high cell density ([[ComA]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/1901055 PubMed],subject to carbon catabolite repression [http://www.ncbi.nlm.nih.gov/sites/entrez/1901055 PubMed], controlled by [[DegU]] [http://www.ncbi.nlm.nih.gov/sites/entrez/1901055 PubMed]
+
* '''Regulation:'''  
 +
** induced by high cell density ([[ComA]]) {{PubMed|1901055}}
 +
** subject to carbon catabolite repression {{PubMed|1901055}}
 +
** controlled by [[DegU]] {{PubMed|1901055}}
  
* '''Regulatory mechanism:''' [[ComA]]: transcription activation, [http://www.ncbi.nlm.nih.gov/sites/entrez/1901055 PubMed], [[DegU]]: transcription activation, [http://www.ncbi.nlm.nih.gov/sites/entrez/1901055 PubMed]
+
* '''Regulatory mechanism:'''  
 +
** [[ComA]]: transcription activation {{PubMed|1901055}}
 +
** [[DegU]]: transcription activation {{PubMed|1901055}}
  
 
* '''Additional information:''' the gene is not expressed in the lab strain 168 due to  promoter down mutation in the -10 region (T - 10  ---> C) [http://www.ncbi.nlm.nih.gov/sites/entrez/16091050 PubMed]
 
* '''Additional information:''' the gene is not expressed in the lab strain 168 due to  promoter down mutation in the -10 region (T - 10  ---> C) [http://www.ncbi.nlm.nih.gov/sites/entrez/16091050 PubMed]
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=References=
 
=References=
  
<pubmed>17850253,2428811,, 19447339 </pubmed>
+
<pubmed>17850253,2428811,, 19447339 3007431 1901055 16091050  </pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 09:28, 28 December 2009

  • Description: stimulates production of degradative enzymes and of extracellular poly-gamma-glutamate PubMed, stimulates phosphorylation of DegU by DegS PubMed, gene is not expressed in the lab strain 168 due to promoter down mutation in the -10 region (T - 10 ---> C) PubMed

Gene name degQ
Synonyms sacQ
Essential no
Product pleiotropic regulator
Function regulation of exoenzyme synthesis
MW, pI 5 kDa, 6.536
Gene length, protein length 138 bp, 46 aa
Immediate neighbours comQ, yuzC
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
DegQ context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU31720

Phenotypes of a mutant

loss of poly-gamma-glutamate production PubMed, no synthesis of nonribosomal peptides iturin A and plipastatin PubMed1 PubMed2, reduced synthesis of degradative enzymes PubMed, increased genetic competence PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: degQ 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

  • Additional information: the gene is not expressed in the lab strain 168 due to promoter down mutation in the -10 region (T - 10 ---> C) PubMed

Biological materials

  • Mutant: QB4851 (cat), available in the Stülke lab
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References