Difference between revisions of "GuaC"

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(Expression and regulation)
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* '''[[Sigma factor]]:'''  
 
* '''[[Sigma factor]]:'''  
  
* '''Regulation:''' expression activated by glucose (3.3 fold) [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed]   
+
* '''Regulation:'''  
 +
** expression activated by glucose (3.3 fold) [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed]   
 +
** repressed in the presence of adenine or adenosine([[PurR]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/2536750 PubMed]
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
 +
** [[PurR]]: transcription repression (molecular inducer: PRPP) [http://www.ncbi.nlm.nih.gov/sites/entrez/2536750 PubMed]
  
 
* '''Additional information:'''
 
* '''Additional information:'''

Revision as of 20:39, 31 May 2009

  • Description: GMP reductase

Gene name guaC
Synonyms yumD
Essential no
Product GMP reductase
Function purine salvage and interconversion
MW, pI 35 kDa, 6.078
Gene length, protein length 978 bp, 326 aa
Immediate neighbours yuzG, paiB
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
GuaC context.gif
This image was kindly provided by SubtiList



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: Inosine 5'-phosphate + NH3 + NADP+ = guanosine 5'-phosphate + NADPH (according to Swiss-Prot)
  • Protein family: GuaC type 2 subfamily (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

  • Structure:

Additional information

Expression and regulation

  • Operon:
  • Regulation:
    • expression activated by glucose (3.3 fold) PubMed
    • repressed in the presence of adenine or adenosine(PurR) PubMed
  • Regulatory mechanism:
    • PurR: transcription repression (molecular inducer: PRPP) 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

  1. Blencke et al. (2003) Transcriptional profiling of gene expression in response to glucose in Bacillus subtilis: regulation of the central metabolic pathways. Metab Eng. 5: 133-149 PubMed
  2. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed