Difference between revisions of "Part:BBa K239001:Experience"
(→User Reviews) |
(→User Reviews) |
||
Line 19: | Line 19: | ||
<!-- DON'T DELETE --><partinfo>BBa_K239001 EndReviews</partinfo> | <!-- DON'T DELETE --><partinfo>BBa_K239001 EndReviews</partinfo> | ||
− | The | + | The promoter respondeds to various periplasmic stresses such as Copper (4mM CuCl2), Indole (4mM) and Ethanol (5%), which can posibbly cause protein mis-folding in baterial cell(Detailed mechanism is unknown yet). Possibly it can also be used to detect presence of heterogeneous unfolded proteins in the periplasmic space (e.g. target pharmaceuticals) or to detect high levels of shear stress during cultivation in a bioreactor. |
Compare to the related DegP promoter (BBa_K239000), Spy promoter, which is dependent on sigma factor 70, can be induced up to 40 fold by over expression of CpxR. (Bury-Moné et al. 2009) Most importantly, spy promoter showed no respond to stationary phase. | Compare to the related DegP promoter (BBa_K239000), Spy promoter, which is dependent on sigma factor 70, can be induced up to 40 fold by over expression of CpxR. (Bury-Moné et al. 2009) Most importantly, spy promoter showed no respond to stationary phase. | ||
For detailed information please visit [http://2009.igem.org/Team:UCL_London/From_the_lab/Results#Growth_Cruves_Experiments_II UCL_London iGEM Team Wiki Growth_Cruves_Experiments_II] | For detailed information please visit [http://2009.igem.org/Team:UCL_London/From_the_lab/Results#Growth_Cruves_Experiments_II UCL_London iGEM Team Wiki Growth_Cruves_Experiments_II] |
Latest revision as of 02:11, 22 October 2009
This experience page is provided so that any user may enter their experience using this part.
Please enter
how you used this part and how it worked out.
Applications of BBa_K239001
User Reviews
UNIQ3927db7d4f8a4a68-partinfo-00000000-QINU UNIQ3927db7d4f8a4a68-partinfo-00000001-QINU
The promoter respondeds to various periplasmic stresses such as Copper (4mM CuCl2), Indole (4mM) and Ethanol (5%), which can posibbly cause protein mis-folding in baterial cell(Detailed mechanism is unknown yet). Possibly it can also be used to detect presence of heterogeneous unfolded proteins in the periplasmic space (e.g. target pharmaceuticals) or to detect high levels of shear stress during cultivation in a bioreactor.
Compare to the related DegP promoter (BBa_K239000), Spy promoter, which is dependent on sigma factor 70, can be induced up to 40 fold by over expression of CpxR. (Bury-Moné et al. 2009) Most importantly, spy promoter showed no respond to stationary phase.
For detailed information please visit [http://2009.igem.org/Team:UCL_London/From_the_lab/Results#Growth_Cruves_Experiments_II UCL_London iGEM Team Wiki Growth_Cruves_Experiments_II]