Difference between revisions of "DnaN"

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=== Additional information===
 
=== Additional information===
 
 
 
  
 
=The protein=
 
=The protein=
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** DnaN forms dimers {{PubMed|16045613}}
 
** DnaN forms dimers {{PubMed|16045613}}
  
* '''Localization:''' cytoplasm (according to Swiss-Prot),  nucleoid (mid-cell spot) [http://www.ncbi.nlm.nih.gov/sites/entrez/9822387 PubMed] [http://www.ncbi.nlm.nih.gov/sites/entrez/16479537 PubMed]
+
* '''Localization:'''  
 +
** nucleoid (mid-cell spot) [http://www.ncbi.nlm.nih.gov/sites/entrez/9822387 PubMed] [http://www.ncbi.nlm.nih.gov/sites/entrez/16479537 PubMed]
 +
** forms large assemblies on DNA, called "clamp zones" {{PubMed|21419346}}
  
 
=== Database entries ===
 
=== Database entries ===
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<pubmed> 20157337 </pubmed>
 
<pubmed> 20157337 </pubmed>
 
==Original publications==
 
==Original publications==
 +
'''Additional publications:''' {{PubMed|21419346}}
 
<pubmed>16942601 9822387 14651647,2987848 2168872 14651647 12060778 16461910, 16479537 19737352 19081080 11395445 20122408 20451384 15469515 16045613 </pubmed>
 
<pubmed>16942601 9822387 14651647,2987848 2168872 14651647 12060778 16461910, 16479537 19737352 19081080 11395445 20122408 20451384 15469515 16045613 </pubmed>
 
'''Additional publications:''' {{PubMed|21050827}}
 
'''Additional publications:''' {{PubMed|21050827}}
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 08:04, 23 March 2011

  • Description: DNA polymerase III (beta subunit), beta clamp, part of the replisome, also involved in DNA mismatch repair

Gene name dnaN
Synonyms dnaG, dnaK
Essential yes PubMed
Product DNA polymerase III
(beta subunit), beta clamp
Function DNA replication, DNA repair
MW, pI 41 kDa, 4.718
Gene length, protein length 1134 bp, 378 aa
Immediate neighbours dnaA, yaaA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
DnaA dnaN yaaA recF yaaB gyrB context.png
This image was kindly provided by SubtiList




Categories containing this gene/protein

DNA replication, essential genes

This gene is a member of the following regulons

Spo0A regulon

The gene

Basic information

  • Locus tag: BSU00020

Phenotypes of a mutant

essential PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1) (according to Swiss-Prot)
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Localization:
    • nucleoid (mid-cell spot) PubMed PubMed
    • forms large assemblies on DNA, called "clamp zones" PubMed

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulatory mechanism:
  • Additional information:

Biological materials

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

Labs working on this gene/protein

Philippe Noirot, Jouy-en-Josas, France homepage

Your additional remarks

References

Reviews

Tsutomu Katayama, Shogo Ozaki, Kenji Keyamura, Kazuyuki Fujimitsu
Regulation of the replication cycle: conserved and diverse regulatory systems for DnaA and oriC.
Nat Rev Microbiol: 2010, 8(3);163-70
[PubMed:20157337] [WorldCat.org] [DOI] (I p)

Original publications

Additional publications: PubMed

Additional publications: PubMed