Difference between revisions of "NarK"

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* '''Regulation:'''  
 
* '''Regulation:'''  
 +
** repressed unless NO is present under anaerobic conditions ([[NsrR]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/16885456 PubMed]
 
** expressed under anaerobic conditions ([[Fnr]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/8846791,16428414 PubMed]
 
** expressed under anaerobic conditions ([[Fnr]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/8846791,16428414 PubMed]
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
 +
** [[NsrR]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/16885456 PubMed]
 
** [[Fnr]]: transcription activation [http://www.ncbi.nlm.nih.gov/sites/entrez/8846791,16428414 PubMed]
 
** [[Fnr]]: transcription activation [http://www.ncbi.nlm.nih.gov/sites/entrez/8846791,16428414 PubMed]
  

Revision as of 16:56, 11 June 2009

  • Description: nitrite extrusion protein

Gene name narK
Synonyms
Essential no
Product nitrite extrusion protein
Function nitrate respiration, nitrite export
MW, pI 42 kDa, 10.099
Gene length, protein length 1185 bp, 395 aa
Immediate neighbours fnr, argS
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
NarK context.gif
This image was kindly provided by SubtiList





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:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization: cell membrane (according to Swiss-Prot)

Database entries

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

Additional information

Expression and regulation

  • Operon:
  • Regulation:
    • repressed unless NO is present under anaerobic conditions (NsrR) PubMed
    • expressed under anaerobic conditions (Fnr) 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

  1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed