Difference between revisions of "GlpQ"

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(Expression and regulation)
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=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:'''  
+
* '''Operon:''' ''[[glpT]]-[[glpQ]]''
  
* '''[[Sigma factor]]:'''  
+
* '''[[Sigma factor]]:''' [[SigA]]
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
** expressed under conditions of phosphate limitation ([[PhoP]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/10913081 PubMed]
+
** repressed by glucose (6.2-fold) ([[CcpA]]) [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed] 
 +
** induced by glycerol ([[GlpP]])
 +
** induced by phosphate limitation ([[PhoP]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/10913081 PubMed]
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
 +
** [[CcpA]]: transcription repression
 +
** [[GlpP]]: transcriptional antitermination ''via'' a protein-dependent [[RNA switch]]
 
** [[PhoP]]: transcription activation [http://www.ncbi.nlm.nih.gov/sites/entrez/10913081 PubMed]
 
** [[PhoP]]: transcription activation [http://www.ncbi.nlm.nih.gov/sites/entrez/10913081 PubMed]
  
* '''Additional information:'''  
+
* '''Additional information:'''
  
 
=Biological materials =
 
=Biological materials =

Revision as of 20:35, 6 July 2009

  • Description: glycerolphosphate diester phosphodiesterase

Gene name glpQ
Synonyms ybeD
Essential no
Product glycerolphosphate diester phosphodiesterase
Function glycerol-3-phosphate utilization
MW, pI 32 kDa, 9.263
Gene length, protein length 879 bp, 293 aa
Immediate neighbours ybeC, glpT
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
GlpQ context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU02130

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: A glycerophosphodiester + H2O = an alcohol + sn-glycerol 3-phosphate (according to Swiss-Prot)
  • Protein family: glycerophosphoryl diester phosphodiesterase family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization: extracellular (signal peptide) PubMed

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
    • CcpA: transcription repression
    • GlpP: transcriptional antitermination via a protein-dependent RNA switch
    • PhoP: transcription activation 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