Difference between revisions of "GlnR"

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|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of glutamine synthesis
 
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of glutamine synthesis
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://cellpublisher.gobics.de/subtinteract/startpage/start/ ''Subt''Interact]''': [http://cellpublisher.gobics.de/subtinteract/interactionList/2/GlnR GlnR]
 
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/glutamate.html Ammonium/ glutamate], [http://subtiwiki.uni-goettingen.de/pathways/cellwall.html Cell wall], [http://subtiwiki.uni-goettingen.de/pathways/other_nitrogen_sources/index.html Alternative nitrogen sources]'''
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/glutamate.html Ammonium/ glutamate], [http://subtiwiki.uni-goettingen.de/pathways/cellwall.html Cell wall], [http://subtiwiki.uni-goettingen.de/pathways/other_nitrogen_sources/index.html Alternative nitrogen sources]'''

Revision as of 19:37, 31 July 2011

  • Description: transcriptional repressor of the glnR-glnA operon

Gene name glnR
Synonyms
Essential no
Product transcription repressor
Function regulation of glutamine synthesis
Interactions involving this protein in SubtInteract: GlnR
Metabolic function and regulation of this protein in SubtiPathways:
Ammonium/ glutamate, Cell wall, Alternative nitrogen sources
MW, pI 15 kDa, 9.731
Gene length, protein length 405 bp, 135 aa
Immediate neighbours ynbB, glnA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
GlnR context.gif
This image was kindly provided by SubtiList







Categories containing this gene/protein

biosynthesis/ acquisition of amino acids, transcription factors and their control

This gene is a member of the following regulons

GlnR regulon, TnrA regulon

The GlnR regulon:

The gene

Basic information

  • Locus tag: BSU17450

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:
  • Effectors of protein activity: activity is enhanced upon interaction of the C-terminal domain with GlnA PubMed
  • Interactions: GlnR-GlnA, with feedback-inhibited GlnA, this results in DNA binding PubMed
  • Localization:

Database entries

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

Additional information

Expression and regulation

  • Regulation:
    • expressed in the absence of glutamine (GlnR) PubMed
    • repressed in the absence of good nitrogen sources (glutamine or ammonium) (TnrA) PubMed
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion: pGP189 (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