pucJ [2017-05-09 15:36:34]

uric acid permease

Locus: BSU32430

Isoelectric point: 9.64

Molecular weight: 46.94 kDa

Protein length: 449 aa

Gene length: 1347 bp

Function: purine utilization

Product: uric acid permease

Essential: no

Synonyms: yunJ

Genomic Context

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Categories containing this gene/protein

• Cellular processes → Transporters → Transporters/ other → Nucleotide/ nucleoside transporter
• Metabolism → Nucleotide metabolism → Utilization of nucleotides
• Groups of genes → Membrane proteins

Gene

Coordinates: 3,330,502 → 3,331,851

The protein

Protein family

• xanthine/uracil permease family (according to Swiss-Prot)

Localization

• cell membrane (according to Swiss-Prot)

Expression and Regulation

Operons

• Genes: pucJ-pucK-pucL-pucM
  Description: PubMed

  Sigma factors

  • SigA: sigma factor, PubMed, in SigA regulon

  Regulatory mechanism

  • TnrA: activation, PubMed, in TnrA regulon
  • PucR: activation, PubMed, in PucR regulon

  Regulation

  • expressed in the absence of good nitrogen sources (glutamine or ammonium) (TnrA) PubMed

• Genes: pucR-pucJ-pucK-pucL-pucM
  Description: PubMed

  Regulatory mechanism

  • PucR: auto-repression, PubMed, in PucR regulon
  • TnrA: activation, PubMed, in TnrA regulon

  Regulation

  • expressed in the absence of good nitrogen sources (glutamine or ammonium) (TnrA) PubMed

Biological materials

Mutant

• MGNA-A935 (yunJ::erm), available at the NBRP B. subtilis, Japan

References

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