Difference between revisions of "NrgA"

From SubtiWiki
Jump to: navigation, search
Line 32: Line 32:
  
 
<br/><br/><br/><br/><br/><br/>
 
<br/><br/><br/><br/><br/><br/>
 +
 +
= [[Categories]] containing this gene/protein =
 +
{{SubtiWiki category|[[transporters/ other]]}},
 +
{{SubtiWiki category|[[biosynthesis/ acquisition of amino acids]]}},
 +
{{SubtiWiki category|[[membrane proteins]]}}
 +
 +
= This gene is a member of the following [[regulons]] =
 +
{{SubtiWiki regulon|[[TnrA regulon]]}}
  
 
=The gene=
 
=The gene=
Line 51: Line 59:
  
  
= Categories containing this gene/protein =
+
 
{{SubtiWiki category|[[transporters/ other]]}},
 
{{SubtiWiki category|[[biosynthesis/ acquisition of amino acids]]}},
 
{{SubtiWiki category|[[membrane proteins]]}}
 
 
=The protein=
 
=The protein=
  

Revision as of 00:11, 9 December 2010

  • Description: ammonium transporter, required at low ammonium concentration

Gene name nrgA
Synonyms amtB
Essential no
Product ammonium transporter
Function ammonium uptake
Metabolic function and regulation of this protein in SubtiPathways:
Ammonium/ glutamate
MW, pI 42 kDa, 5.727
Gene length, protein length 1212 bp, 404 aa
Immediate neighbours ywoB, nrgB
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
NrgA context.gif
This image was kindly provided by SubtiList







Categories containing this gene/protein

transporters/ other, biosynthesis/ acquisition of amino acids, membrane proteins

This gene is a member of the following regulons

TnrA regulon

The gene

Basic information

  • Locus tag: BSU36510

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):

Extended information on the protein

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

Database entries

  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation: induced by ammonium limitation
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant: GP739 (cat), GP255 (nrgAB, cat), both available in the Stülke lab
  • Expression vector:
  • lacZ fusion: pGP168 (in pAC7), available in Stülke lab
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Susan Fisher, Boston, USA homepage

Your additional remarks

References

Reviews

Arnaud Javelle, Domenico Lupo, Xiao-Dan Li, Mike Merrick, Mohamed Chami, Pierre Ripoche, Fritz K Winkler
Structural and mechanistic aspects of Amt/Rh proteins.
J Struct Biol: 2007, 158(3);472-81
[PubMed:17368911] [WorldCat.org] [DOI] (P p)

G Thomas, G Coutts, M Merrick
The glnKamtB operon. A conserved gene pair in prokaryotes.
Trends Genet: 2000, 16(1);11-4
[PubMed:10637624] [WorldCat.org] [DOI] (P p)

Original Publications