QcrB

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  • Description: menaquinol:cytochrome c oxidoreductase (cytochrome b subunit), component of the cytochrome bc complex

Gene name qcrB
Synonyms bfcB, petB
Essential no
Product menaquinol:cytochrome c oxidoreductase (cytochrome b subunit)
Function respiration
MW, pI 25 kDa, 7.441
Gene length, protein length 672 bp, 224 aa
Immediate neighbours qcrC, qcrA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
QcrB context.gif
This image was kindly provided by SubtiList



Categories containing this gene/protein

respiration, membrane proteins

This gene is a member of the following regulons

AbrB regulon, ResD regulon

The gene

Basic information

  • Locus tag: BSU22550

Expression

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: peptidase M20A 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:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • 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

Additional publications: PubMed