Difference between revisions of "RpoA"

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= [[Categories]] containing this gene/protein =
 
= [[Categories]] containing this gene/protein =
 
{{SubtiWiki category|[[transcription]]}},
 
{{SubtiWiki category|[[transcription]]}},
{{SubtiWiki category|[[essential genes]]}}
+
{{SubtiWiki category|[[essential genes]]}},
 +
[[most abundant proteins]]
  
 
= This gene is a member of the following [[regulons]] =
 
= This gene is a member of the following [[regulons]] =
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* '''Kinetic information:'''
 
* '''Kinetic information:'''
  
* '''Domains:'''  
+
* '''[[Domains]]:'''  
  
 
* '''Modification:'''
 
* '''Modification:'''
  
* '''Cofactor(s):'''
+
* '''[[Cofactors]]:'''
  
 
* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=rpoA_148931_149875_1 rpoA] {{PubMed|22383849}}
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=rpoA_148931_149875_1 rpoA] {{PubMed|22383849}}
  
* '''Sigma factor:'''  
+
* '''[[Sigma factor]]:'''  
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
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* '''Additional information:'''
 
* '''Additional information:'''
 +
** belongs to the 100 [[most abundant proteins]] {{PubMed|15378759}}
  
 
=Biological materials =
 
=Biological materials =
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<pubmed> 22210308 </pubmed>
 
<pubmed> 22210308 </pubmed>
 
==Original publications==
 
==Original publications==
'''Additional publications:''' {{PubMed|22512862,20817769,22307755}}
+
<pubmed>20084284 19726675 19580872 ,3093467,2496109,8635744,10675340,12486038,18643936, 12642660, 16249335, 16740936 15378759 22512862,20817769,22307755</pubmed>
<pubmed>20084284 19726675 19580872 ,3093467,2496109,8635744,10675340,12486038,18643936, 12642660, 16249335, 16740936</pubmed>
 
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 16:04, 5 March 2014

Gene name rpoA
Synonyms
Essential yes PubMed
Product RNA polymerase alpha subunit
Function transcription
Gene expression levels in SubtiExpress: rpoA
Interactions involving this protein in SubtInteract: RpoA
MW, pI 34 kDa, 4.593
Gene length, protein length 942 bp, 314 aa
Immediate neighbours rpsK, rplQ
Sequences Protein DNA DNA_with_flanks
Genetic context
RpoA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
RpoA expression.png















Categories containing this gene/protein

transcription, essential genes, most abundant proteins

This gene is a member of the following regulons

stringent response

The gene

Basic information

  • Locus tag: BSU01430

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: Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1) (according to Swiss-Prot)
  • Protein family: RNA polymerase alpha chain family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Modification:
  • Effectors of protein activity:

Database entries

  • Structure: 1Z3E (C-terminal domain, complex with Spx)
  • KEGG entry: [2]

Additional information

Expression and regulation

  • Operon:
  • Regulation:
    • RelA dependent downregulation (Class I) during stringent response PubMed
  • Regulatory mechanism:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system: B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Stülke lab
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Reviews

Lakshminarayan M Iyer, L Aravind
Insights from the architecture of the bacterial transcription apparatus.
J Struct Biol: 2012, 179(3);299-319
[PubMed:22210308] [WorldCat.org] [DOI] (I p)

Original publications