Difference between revisions of "GyrB"

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(Database entries)
(Expression and regulation)
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=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:'''  
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* '''Operon:''' ''[[yaaA]]-[[recF]]-[[yaaB]]-[[gyrB]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/2987848 PubMed]
  
* '''Sigma factor:'''  
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* '''Sigma factor:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/2987848 PubMed]
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  

Revision as of 20:06, 31 January 2009

  • Description: B subunit of DNA gyrase

Gene name gyrB
Synonyms novA
Essential
Product DNA gyrase (subunit B) (EC 5.99.1.3)
Function initation of replication cycle and DNA elongation
MW, pI 71 kDa, 5.378
Gene length, protein length 1914 bp, 638 aa
Immediate neighbours
Gene sequence (+200bp) Protein sequence
Genetic context
GyrB context.gif



The gene

Basic information

  • Coordinates:

Phenotypes of a mutant

essential

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family:
  • Paralogous protein(s): grlB

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions: GyrA-GyrB
  • Localization: nucleoid-associated in actively growing cells PubMed

Database entries

  • Structure:
  • Swiss prot entry:
  • KEGG entry:
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information: GyrB is subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

  1. Huang et al. (1998) Bipolar localization of Bacillus subtilis topoisomerase IV, an enzyme required for chromosome segregation. Proc. Natl. Acad. Sci. USA 95: 4652-4657. PubMed
  2. Gerth et al. (2008) Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis. J Bacteriol 190:321-331 PubMed