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

beta-xyloside permease

locus: BSU17570

pI: 8.58

mw: 51.37 kDa

protein length: 463 aa

gene length: 1389 bp

function: xylan utilization

product: beta-xyloside permease

essential: no

synonyms: ynaJ

Genomic Context

categories

• [category|SW 1|Cellular processes] → [category|SW 1.2|Transporters] → [category|SW 1.2.4|Transporters/ other] → [category|SW 1.2.4.3|Carbohydrate transporter]
• [category|SW 2|Metabolism] → [category|SW 2.2|Carbon metabolism] → [category|SW 2.2.2|Utilization of specific carbon sources] → [category|SW 2.2.2.5|Utilization of xylan/ xylose]
• [category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]

Gene

Coordinates: 1,887,352 → 1,888,743

Expression and Regulation

Operons

• genes: [gene|F92925E2FDCFE6DDA3E87C7B541FE6A6CE5AABB8|xynP]-[gene|19CD9BF216953613CD2E0DFB99D4C6E92AAFAE5D|xynB]
  description: [Pubmed|22383849]

  sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|9973552], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]

  regulatory mechanism

  • [protein|E39AFEB7B7F28969A35C4B51CC6E7819F71C79D9|CcpA]: repression, [Pubmed|9973552], in [regulon|E39AFEB7B7F28969A35C4B51CC6E7819F71C79D9|CcpA regulon]
  • [protein|AF4395D134485290F4AA307B48494FED39E52CD7|XylR]: repression, [Pubmed|9973552], in [regulon|AF4395D134485290F4AA307B48494FED39E52CD7|XylR regulon]

  regulation

  • carbon catabolite repression ([protein|E39AFEB7B7F28969A35C4B51CC6E7819F71C79D9|CcpA]) [Pubmed|9973552]
  • induction by xylose ([protein|AF4395D134485290F4AA307B48494FED39E52CD7|XylR]) [Pubmed|9973552]

Biological materials

Mutant

• MGNA-B107 (ynaJ::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1106 NBRP B. subtilis, Japan]

lacZ fusion

• pGP417 (in [protein|search|pAC7]), available in [SW|Stülke] lab

References

Carbon catabolite repression

• 18757537,9973552,22001508,22900538