Difference between revisions of "DnaD"

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= [[Categories]] containing this gene/protein =
 
= [[Categories]] containing this gene/protein =
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** [[DnaD]]-[[DnaB]] {{PubMed|15186423,19707554}}
 
** [[DnaD]]-[[DnaB]] {{PubMed|15186423,19707554}}
 
** part of the [[replisome]]: [[PolC]]-[[HolA]]-[[HolB]]-[[DnaX]]-[[DnaN]]-[[DnaG]]-[[DnaC]]-[[DnaI]]-[[DnaD]]-[[SsbA]]-[[DnaE]]-[[PriA]]-[[DnaB]] {{PubMed|20122408}}
 
** part of the [[replisome]]: [[PolC]]-[[HolA]]-[[HolB]]-[[DnaX]]-[[DnaN]]-[[DnaG]]-[[DnaC]]-[[DnaI]]-[[DnaD]]-[[SsbA]]-[[DnaE]]-[[PriA]]-[[DnaB]] {{PubMed|20122408}}
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** part of the [[primosome]]: [[DnaA]]-[[DnaG]]-[[DnaC]]-[[DnaI]]-[[DnaD]]-[[DnaB]] {{PubMed|22797751}}
  
 
* '''[[Localization]]:''' Membrane-proximal (Spotty) [http://www.ncbi.nlm.nih.gov/sites/entrez/16479537 PubMed]
 
* '''[[Localization]]:''' Membrane-proximal (Spotty) [http://www.ncbi.nlm.nih.gov/sites/entrez/16479537 PubMed]
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* '''Regulation:'''  
 
* '''Regulation:'''  
 
** constitutively expressed {{PubMed|21954439}}  
 
** constitutively expressed {{PubMed|21954439}}  
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** there are about 3,000 to 5,000 molecules of [[DnaD]] per cell {{PubMed|15686560}}
 
** expression is transiently increased after treatment with H2O2 {{PubMed|21954439}}  
 
** expression is transiently increased after treatment with H2O2 {{PubMed|21954439}}  
  
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=References=
 
=References=
 
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==Reviews==
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<pubmed> 22797751</pubmed>
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==Original publications==
 
<pubmed> 19707554,15686560,15186423,11585815, 20122408,16479537, 11222620 19968790 11679082 20587500 21097613 21954439</pubmed>
 
<pubmed> 19707554,15686560,15186423,11585815, 20122408,16479537, 11222620 19968790 11679082 20587500 21097613 21954439</pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 16:26, 17 July 2012

  • Description: initiation of chromosome replication, part of the replisome

Gene name dnaD
Synonyms
Essential yes PubMed
Product initiation of chromosome replication
Function DNA replication
Interactions involving this protein in SubtInteract: DnaD
MW, pI 27 kDa, 7.174
Gene length, protein length 696 bp, 232 aa
Immediate neighbours nth, asnS
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
DnaD context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
DnaD expression.png














Categories containing this gene/protein

DNA replication, essential genes

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU22350

Phenotypes of a mutant

essential PubMed

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • DnaD-mediated untwisting of the DNA stimulates Nth endonuclease activity at AP sites PubMed
  • Protein family: DNA polymerase type-Y family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

  • Structure: 2C79 (N-terminal domain)
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

Operon: dnaD-nth PubMed 
  • Sigma factor:
  • Regulation:
    • constitutively expressed PubMed
    • there are about 3,000 to 5,000 molecules of DnaD per cell PubMed
    • expression is transiently increased after treatment with H2O2 PubMed
  • Regulatory mechanism:
  • 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

Reviews

Geoffrey S Briggs, Wiep Klaas Smits, Panos Soultanas
Chromosomal replication initiation machinery of low-G+C-content Firmicutes.
J Bacteriol: 2012, 194(19);5162-70
[PubMed:22797751] [WorldCat.org] [DOI] (I p)

Original publications