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rpoE [Mon Oct 10 2016 18:30:29 GMT+0200 (CEST)]
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rpoE [Mon Oct 10 2016 18:30:29 GMT+0200 (CEST)]

RNA polymerase delta subunit, affects the regulation of RNA polymerase by the concentration of the initiating nucleoside triphosphate (iNTP)
locus
BSU37160
pI
3.00
mw
20.00 kDa
function
transcription
product
RNA polymerase delta subunit
essential
no
ec
2.7.7.6
synonyms

Genomic Context

      

categories

  • [category|SW 3|Information processing] → [category|SW 3.2|RNA synthesis and degradation] → [category|SW 3.2.1|Transcription] → [category|SW 3.2.1.1|RNA polymerase]
  • [SW|Categories] containing this gene/protein

  • [SW|transcription]
  • This gene is a member of the following [SW|regulons]

  • [SW|FadR regulon]
  • Gene

    Coordinates on the chromosome (coding sequence)
    3,812,542 -> 3,813,063

    Phenotypes of a mutant

  • [protein|search|RpoE] is essential for cell survival when facing a competing strain in changing environment [Pubmed|23543716]
  • The protein

    Catalyzed reaction/ biological activity

  • binds to DNA immediately upstream of the promoter element at A-rich sequences on the abrB and rrnB1 promoters and facilitates open complex formation [Pubmed|26546673]
  • Protein family

  • rpoE family (according to Swiss-Prot)
  • Structure

  • [PDB|2M4K] (full-length protein) [Pubmed|23868186]
  • [PDB|2KRC] (N-terminal domain) [Pubmed|20310067]
  • [SW|Localization]

  • closely associated with [SW|RNA polymerase] involved in transcribing both mRNA and rRNA operons [Pubmed|20724389]
  • [SW|Interactions]

  • closely associated to [SW|RNA polymerase] ([protein|search|RpoA](2)-[protein|search|RpoB]-[protein|search|RpoC]) [Pubmed|20724389]
  • associates only to the core [SW|RNA polymerase], not to the holoenzyme [Pubmed|26546673]
  • [protein|search|RpoB]-[protein|search|RpoE] (demonstrated for ''S. aureus'') [Pubmed|24491578]
  • [protein|search|RpoC]-[protein|search|RpoE] (demonstrated for ''S. aureus'') [Pubmed|24491578]
  • Expression and Regulation

    Operon

  • ''[protein|search|fadF]-[protein|search|acdA]-[protein|search|rpoE]'' [Pubmed|17189250]
  • ''[protein|search|rpoE]'' [Pubmed|10336502]
  • [SW|Sigma factor]

  • ''[protein|search|fadF]'': [protein|search|SigA] [Pubmed|17189250]
  • ''[protein|search|rpoE]'': [protein|search|SigA] [Pubmed|10336502]
  • Regulation

  • ''[protein|search|fadF]'': repressed in the absence of long-chain fatty acids ([protein|search|FadR]) [Pubmed|17189250]
  • Regulatory mechanism

  • [protein|search|FadR]: transcription repression [Pubmed|17189250]
  • Additional information

  • present at equimolar levels with [[RNA polymerase]] [PubMed|20724389]
  • Labs working on this gene/protein

  • [SW|Arthur Aronson], Purdue University, West Lafayette, USA [http://wwwdev.gradschool.purdue.edu/PULSe/faculty.cfm?fid=5&range=0 homepage]
  • References

    Reviews

  • 22210308,25878038
  • Original publications

  • 7545758,7599136,7515111,10336502,2843435,17189250,3097010,6788769,23543716,22350953,20890634,20724389,20310067,23868186,21424579,24520113,24937760,24491578,26546673