Difference between revisions of "NasD"

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= [[Categories]] containing this gene/protein =
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{{SubtiWiki category|[[respiration]]}},
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{{SubtiWiki category|[[utilization of nitrogen sources other than amino acids]]}}
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= This gene is a member of the following [[regulons]] =
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{{SubtiWiki regulon|[[NsrR regulon]]}},
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{{SubtiWiki regulon|[[ResD regulon]]}},
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{{SubtiWiki regulon|[[TnrA regulon]]}}
  
 
=The gene=
 
=The gene=
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= Categories containing this gene/protein =
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{{SubtiWiki category|[[respiration]]}},
 
{{SubtiWiki category|[[utilization of nitrogen sources other than amino acids]]}}
 
 
=The protein=
 
=The protein=
  

Revision as of 16:35, 8 December 2010

  • Description: assimilatory nitrite reductase (subunit)

Gene name nasD
Synonyms nasBC, nirB
Essential no
Product assimilatory nitrite reductase (subunit)
Function utilization of nitrite as nitrogen source
MW, pI 88 kDa, 4.948
Gene length, protein length 2415 bp, 805 aa
Immediate neighbours nasE, nasC
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
NasD context.gif
This image was kindly provided by SubtiList



Categories containing this gene/protein

respiration, utilization of nitrogen sources other than amino acids

This gene is a member of the following regulons

NsrR regulon, ResD regulon, TnrA regulon

The gene

Basic information

  • Locus tag: BSU03300

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Ammonium hydroxide + 3 NAD(P)+ + H2O = nitrite + 3 NAD(P)H (according to Swiss-Prot)
  • Protein family: nitrite and sulfite reductase 4Fe-4S domain family (according to Swiss-Prot)
  • Paralogous protein(s): NasB

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Localization:

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation:
    • expressed in the absence of good nitrogen sources (glutamine or ammonium) (TnrA) PubMed
    • expressed under anaerobic conditions (ResD) 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