Difference between revisions of "Xpt"

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=== Basic information ===
 
=== Basic information ===
  
* '''Locus tag:'''
+
* '''Locus tag:''' BSU22070
  
 
===Phenotypes of a mutant ===
 
===Phenotypes of a mutant ===
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* '''Swiss prot entry:''' [http://www.uniprot.org/uniprot/P42085 P42085]
 
* '''Swiss prot entry:''' [http://www.uniprot.org/uniprot/P42085 P42085]
  
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU22070 BSU22070]
+
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU22070]
  
 
* '''E.C. number:''' [http://www.expasy.org/enzyme/2.4.2.22 2.4.2.22]
 
* '''E.C. number:''' [http://www.expasy.org/enzyme/2.4.2.22 2.4.2.22]

Revision as of 15:23, 3 June 2009

  • Description: xanthine phosphoribosyltransferase

Gene name xpt
Synonyms
Essential no
Product xanthine phosphoribosyltransferase
Function purine salvage and interconversion
MW, pI 20 kDa, 5.835
Gene length, protein length 582 bp, 194 aa
Immediate neighbours pbuX, ypwA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
Xpt context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU22070

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: XMP + diphosphate = 5-phospho-alpha-D-ribose 1-diphosphate + xanthine (according to Swiss-Prot)
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

  • Structure: 1Y0B, 2FXV (complex with GMP)
  • KEGG entry: [3]

Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

  • Regulation:
    • repressed in the presence of adenine or adenosine (PurR) PubMed
    • induced in the absence of guanine (G-box) PubMed
  • Additional information: subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

  1. Gerth et al. (2008) Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis. J Bacteriol 190:321-331 PubMed
  2. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed