NasB

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  • Description: nitrate reductase (electron transfer subunit)

Gene name nasB
Synonyms nasBA
Essential no
Product nitrate reductase (electron transfer subunit)
Function utilization of nitrate
Gene expression levels in SubtiExpress: nasB
Interactions involving this protein in SubtInteract: NasB
Metabolic function and regulation of this protein in SubtiPathways:
nasB
MW, pI 84 kDa, 5.483
Gene length, protein length 2310 bp, 770 aa
Immediate neighbours nasC, nasA
Sequences Protein DNA DNA_with_flanks
Genetic context
NasB context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
NasB expression.png
























Categories containing this gene/protein

utilization of nitrogen sources other than amino acids

This gene is a member of the following regulons

TnrA regulon

The gene

Basic information

  • Locus tag: BSU03320

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:
  • Paralogous protein(s): NasD

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

  • Regulation:
    • expressed in the absence of good nitrogen sources (glutamine or ammonium) (TnrA) PubMed
    • induced by nitric oxide under anaerobic conditions (NsrR) PubMed
  • 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


Original publications