NarK

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  • Description: nitrite extrusion protein

Gene name narK
Synonyms
Essential no
Product nitrite extrusion protein
Function nitrate respiration, nitrite export
Gene expression levels in SubtiExpress: narK
Metabolic function and regulation of this protein in SubtiPathways:
narK
MW, pI 42 kDa, 10.099
Gene length, protein length 1185 bp, 395 aa
Immediate neighbours fnr, argS
Sequences Protein DNA DNA_with_flanks
Genetic context
NarK context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
NarK expression.png















Categories containing this gene/protein

transporters/ other, respiration, membrane proteins

This gene is a member of the following regulons

Fnr regulon, NsrR regulon

The gene

Basic information

  • Locus tag: BSU37320

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): NasA

Extended information on the protein

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

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • expressed under anaerobic conditions (Fnr) PubMed
    • induced by nitric oxide under anaerobic conditions (NsrR) PubMed
  • Regulatory mechanism:
  • 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 ==

D J Richardson, B C Berks, D A Russell, S Spiro, C J Taylor
Functional, biochemical and genetic diversity of prokaryotic nitrate reductases.
Cell Mol Life Sci: 2001, 58(2);165-78
[PubMed:11289299] [WorldCat.org] [DOI] (P p)

Original publications