xynP [Tue Dec 13 2016 11:16:33 GMT+0100 (CET)]

beta-xyloside permease

locus: BSU17570

pI: 8.58

mw: 51.00 kDa

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]

[SW|Categories] containing this gene/protein

• [SW|transporters/ other], [SW|utilization of specific carbon sources], [SW|membrane proteins]

This gene is a member of the following [SW|regulons]

• [SW|CcpA regulon], [SW|XylR regulon]

Gene

Coordinates on the chromosome (coding sequence): 1,887,352 -> 1,888,743

Expression and Regulation

Operon

• ''[protein|search|xynP]-[protein|search|xynB]'' (according to [http://dbtbs.hgc.jp/COG/prom/xynPB.html DBTBS])

[SW|Sigma factor]

• [protein|search|SigA] [Pubmed|9973552]

Regulation

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

Regulatory mechanism

• [protein|search|CcpA]: transcription repression [Pubmed|9973552]
• [protein|search|XylR]: transcription repression [Pubmed|9973552]

Biological materials

lacZ fusion

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

References

Carbon catabolite repression

• 18757537,9973552,22001508,22900538