nupQ

[SW|ABC transporter] for guanosine (membrane protein)

locus: BSU_31570

pI: 9.70

mw: 33.58 kDa

protein length: 319 aa

gene length: 960 bp

function: uptake of guanosine

product: [SW|ABC transporter] for guanosine

essential: no

synonyms: yufQ

Genomic Context

categories

• [category|SW 1|Cellular processes] → [category|SW 1.2|Transporters] → [category|SW 1.2.1|ABC transporters] → [category|SW 1.2.1.1|Importers] → [category|SW 1.2.1.1.1|Uptake of carbon sources]
• [category|SW 2|Metabolism] → [category|SW 2.5|Nucleotide metabolism] → [category|SW 2.5.2|Biosynthesis/ acquisition of nucleotides] → [category|SW 2.5.2.1|Biosynthesis/ acquisition of purine nucleotides]
• [category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]

Gene

Coordinates: 3,243,657 3,244,616

The protein

Protein family

• [SW|Binding-protein-dependent transport system permease family] (according to UniProt)

[SW|Localization]

• cell membrane [Pubmed|10092453]

Expression and Regulation

Operons

• genes: [gene|19BA45BD691BBA4B23C4741C63DB729AA5D30FDA|nupN]-[gene|71546D1508EF17A208332E162CAE2C299987A569|nupO]-[gene|0BB235F189D30C9BE798560C31DA59FF0112CFD9|nupP]-[gene|7A80910F4E62BA15DE93FFC70E1908FB5CB9542D|nupQ]
  description: [Pubmed|21926227]

  sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|21926227], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]

  regulatory mechanism

  • [protein|90ACE0DECA58D3C1A55E135120F7A0C1C920571C|CodY]: repression, [Pubmed|12618455,21699902,21926227], in [regulon|90ACE0DECA58D3C1A55E135120F7A0C1C920571C|CodY regulon]

  regulation

  • repressed during growth in the presence of branched chain amino acids ([protein|search|CodY]) [Pubmed|12618455,21699902,21926227]

Biological materials

Mutant

• MGNA-A636 (yufQ::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/636 NBRP B. subtilis, Japan]
• BKE31570 ([gene|7A80910F4E62BA15DE93FFC70E1908FB5CB9542D|nupQ]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE31570 BGSC], [Pubmed|28189581], upstream reverse: _UP1_AGATAAAATCTGCACAATGT, downstream forward: _UP4_TAAACATTCTCCCCTGGGAA
• BKK31570 ([gene|7A80910F4E62BA15DE93FFC70E1908FB5CB9542D|nupQ]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK31570 BGSC], [Pubmed|28189581], upstream reverse: _UP1_AGATAAAATCTGCACAATGT, downstream forward: _UP4_TAAACATTCTCCCCTGGGAA

References

• 10092453,21926227,12618455