PbuX

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  • Description: xanthine transport in/out via proton symport

Gene name pbuX
Synonyms ypaQ
Essential no
Product xanthine permease
Function xanthine uptake
Metabolic function and regulation of this protein in SubtiPathways:
Purine salvage, Nucleotides (regulation)
MW, pI 46 kDa, 8.793
Gene length, protein length 1314 bp, 438 aa
Immediate neighbours bcsA, xpt
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
PbuX context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU22060

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:
  • Interactions:
  • Localization: membrane PubMed

Database entries

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

Additional information

Expression and regulation

  • Regulation:
    • repressed in the presence of purine nucleotides (PurR) PubMed
    • repressed in the presence of adenine or adenosine (PurR) PubMed
    • induced in the absence of guanine (G-box) 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