Difference between revisions of "PurR"

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=References=
 
=References=
  
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# Weng et al. (1995) Identification of the ''Bacillus subtilis pur'' operon repressor. ''Proc. Natl. Acad. Sci. USA'' '''92:''' 7455-7459. [http://www.ncbi.nlm.nih.gov/sites/entrez/7638212 PubMed]
 +
# Weng & Zalkin (2000) Mutations in the ''Bacillus subtilis'' purine repressor that perturb PRPP effector function ''in vitro'' and ''in vivo''.''Currr. Microbiol.'' '''41:''' 56-59. [http://www.ncbi.nlm.nih.gov/sites/entrez/10919400 PubMed]
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# Sinha et al. (2003) The purine repressor of ''Bacillus subtilis'': a novel combination of domains adapted for transcription regulation.''J. Bacteriol.'' '''185:''' 4087-4098. [http://www.ncbi.nlm.nih.gov/sites/entrez/12837783 PubMed]
 
# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed]
 
# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed]

Revision as of 14:16, 1 February 2009

  • Description: purine repressor

Gene name purR
Synonyms yabI
Essential
Product transcriptional regulator
Function negative regulation of the purine operons ( purEKBCLQFMNHD, purA)
MW, pI 31 kDa, 5.771
Gene length, protein length 855 bp, 285 aa
Immediate neighbours
Gene sequence (+200bp) Protein sequence
Genetic context
PurR context.gif



The gene

Basic information

  • Coordinates:

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: PRPP acts as inducer, binding results in release of PurR from the operator
  • Localization:

Database entries

  • Structure:
  • Swiss prot entry:
  • KEGG entry:
  • E.C. number:

Additional information

requires YabJ for in vivo activity

Expression and regulation

  • Sigma factor:
  • Regulation:
  • 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. Weng et al. (1995) Identification of the Bacillus subtilis pur operon repressor. Proc. Natl. Acad. Sci. USA 92: 7455-7459. PubMed
  2. Weng & Zalkin (2000) Mutations in the Bacillus subtilis purine repressor that perturb PRPP effector function in vitro and in vivo.Currr. Microbiol. 41: 56-59. PubMed
  3. Sinha et al. (2003) The purine repressor of Bacillus subtilis: a novel combination of domains adapted for transcription regulation.J. Bacteriol. 185: 4087-4098. PubMed
  4. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed