Difference between revisions of "Promoters/Catalog/B. subtilis/Repressible"

(New page: All the promoters on this page are ''B. subtilis'' promoters that are '''negatively regulated''' meaning that increased levels of at least one transcription factor (other than the sigma fa...)
 
Line 1: Line 1:
 
All the promoters on this page are ''B. subtilis'' promoters that are '''negatively regulated''' meaning that increased levels of at least one transcription factor (other than the sigma factor) will decrease the activity of these promoters.
 
All the promoters on this page are ''B. subtilis'' promoters that are '''negatively regulated''' meaning that increased levels of at least one transcription factor (other than the sigma factor) will decrease the activity of these promoters.
 +
 +
==Repressible ''B. subtilis'' &sigma;<sup>A</sup> promoters==
 +
This section lists promoters that are recognized by [[Help:Promoters/Prokaryotic RNAP#E. coli RNA polymerases|''B. subtilis'' &sigma;<sup>A</sup> RNAP]].  &sigma;<sup>A</sup> is the major ''B. subtilis'' sigma factor so there should be RNAP present to transcribe these promoters under most growth conditions (although maximally during exponential growth).<br>
 +
 +
Insert table
 +
 +
==Repressible ''B. subtilis'' &sigma;<sup>B</sup> promoters==
 +
This section lists promoters that are recognized by [[Help:Promoters/Prokaryotic RNAP#E. coli RNA polymerases|''B. subtilis'' &sigma;<sup>B</sup> RNAP]].  &sigma;<sup>B</sup> is the major stationary phase ''E. coli'' sigma factor.  Use these promoters when you want high promoter activity during stationary phase or during starvation.  <br>
 +
 +
Insert table

Revision as of 17:57, 16 November 2008

All the promoters on this page are B. subtilis promoters that are negatively regulated meaning that increased levels of at least one transcription factor (other than the sigma factor) will decrease the activity of these promoters.

Repressible B. subtilis σA promoters

This section lists promoters that are recognized by B. subtilis σA RNAP. σA is the major B. subtilis sigma factor so there should be RNAP present to transcribe these promoters under most growth conditions (although maximally during exponential growth).

Insert table

Repressible B. subtilis σB promoters

This section lists promoters that are recognized by B. subtilis σB RNAP. σB is the major stationary phase E. coli sigma factor. Use these promoters when you want high promoter activity during stationary phase or during starvation.

Insert table