nupQ [2017-8-11 16:0:3]

ABC transporter for guanosine (membrane protein)

Locus: BSU31570

Isoelectric point: 9.70

Molecular weight: 33.58 kDa

Protein length: 319 aa

Gene length: 957 bp

Function: uptake of guanosine

Product: ABC transporter for guanosine

Essential: no

Synonyms: yufQ

Genomic Context

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Categories containing this gene/protein

• Cellular processes → Transporters → ABC transporters → Importers → Uptake of carbon sources
• Metabolism → Nucleotide metabolism → Biosynthesis/ acquisition of nucleotides → Biosynthesis/ acquisition of purine nucleotides
• Groups of genes → Membrane proteins

Gene

Coordinates: 3,243,657 → 3,244,616

The protein

Protein family

• binding-protein-dependent transport system permease family (according to Swiss-Prot)

Localization

• cell membrane PubMed

Expression and Regulation

Operons

• Genes: nupN-nupO-nupP-nupQ
  Description: PubMed

  Sigma factors

  • SigA: sigma factor, PubMed, in SigA regulon

  Regulatory mechanism

  • CodY: repression, PubMed, in CodY regulon

  Regulation

  • repressed during growth in the presence of branched chain amino acids (CodY) PubMed

Biological materials

Mutant

• MGNA-A636 (yufQ::erm), available at the NBRP B. subtilis, Japan

References

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