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qoxD [2017-04-24 15:34:12]
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qoxD [2017-04-24 15:34:12]

cytochrome aa3 quinol oxidase (subunit IV)
Locus
BSU38140
Isoelectric point
5.94
Molecular weight
13.55 kDa
Protein length
124 aa Sequence Blast
Gene length
372 bp Sequence Blast
Function
respiration
Product
cytochrome aa3 quinol oxidase (subunit IV)
Essential
no
E.C.
1.10.3.-
Synonyms
ipa-40d

Genomic Context

      
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Categories containing this gene/protein

This gene is a member of the following regulons

Gene

Coordinates
3,914,315 → 3,914,689

The protein

Catalyzed reaction/ biological activity

  • Ubiquinol-8 O2 = Ubiquinone-8 H2O (according to Swiss-Prot)
  • Protein family

  • cytochrome c oxidase bacterial subunit 4 family (according to Swiss-Prot)
  • Localization

  • cell membrane (according to Swiss-Prot)
  • Expression and Regulation

    Operons

    Description

    Regulatory mechanism

  • stringent response: negative regulation, in stringent response
  • CitB: mRNA binding, in CitB regulon
  • Regulation

  • RelA dependent downregulation (Class I) during stringent response PubMed
  • Additional information

  • the presence of an iron-responsive element bound by CitB between feuA and feuB suggests iron-dependent regulation by CitB PubMed
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    References

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