Difference between revisions of "Part:BBa K4197013"
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<partinfo>BBa_K4197013 short</partinfo> | <partinfo>BBa_K4197013 short</partinfo> | ||
− | + | Constitutive promoter of <i>E. coli</i>. | |
<html> | <html> | ||
<h2>Introduction</h2> | <h2>Introduction</h2> | ||
− | <p>This part is composed of the gene coding for the 800 first bp of the ihfB promoter. This promoter has been identified as a constitutive <i>E. coli</i> promoter (Weglenska et al., 1996). It is often used by researchers of the Toulouse Biotechnology Institute to express recombinant fluorescent proteins in <i>E. coli</i> (Barthe et al., 2020), as it is strong enough to allow correct expression and weak enough to avoid inclusion bodies. | + | <p>This part is composed of the gene coding for the mTagBFP (<a href="https://parts.igem.org/Part:BBa_K592100">BBa_K592100</a>), a bright blue fluorescent protein. It also contains the gene coding for the 800 first bp of the ihfB promoter, which was used to express mTagBFP. This promoter has been identified as a constitutive <i>E. coli</i> promoter (Weglenska et al., 1996). It is often used by researchers of the Toulouse Biotechnology Institute to express recombinant fluorescent proteins in <i>E. coli</i> (Barthe et al., 2020), as it is strong enough to allow correct expression and weak enough to avoid inclusion bodies.</p> |
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<h2>Construction</h2> | <h2>Construction</h2> | ||
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− | < | + | <p>The objective of the INSA-UPS 2022 team was to use ihfB800 promoter to express mTagBFP into <i>E. coli</i> Tuner (DE3) cells. |
− | + | The functionality of the promoter and protein were confirmed as the mTagBFP was successfully expressed (see <a href="https://parts.igem.org/Part:BBa_K4197001">BBa_K4197001</a>). | |
− | + | <h2>References</h2> | |
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+ | <p>More information about the project for which the part was created:<a href="https://2022.igem.wiki/toulouse-insa-ups/index.html"> DAISY (INSA-UPS 2022)</a> </p> | ||
− | + | <p>Other parts of fluorescent proteins with ihfB800:<br> | |
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− | + | - (<a href="https://parts.igem.org/Part:BBa_K4197012">mRFP1</a>)<br> | |
− | < | + | - (<a href="https://parts.igem.org/Part:BBa_K4197022">mScarlet-I</a>)<br> |
− | < | + | </p> |
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<ol> | <ol> | ||
<i> | <i> | ||
− | <li> | + | <li>Wȩgleńska, A., Jacob, B., & Sirko, A. (1996). Transcriptional pattern of Escherichia coli ihfB (himD) gene expression. Gene, 181(1-2), 85–88. https://doi.org/10.1016/s0378-1119(96)00468-4</li> |
− | <li> | + | <li>Barthe, M., Tchouanti, J., Gomes, P. H., Bideaux, C., Lestrade, D., Graham, C., Steyer, J.-P., Meleard, S., Harmand, J., Gorret, N., Cocaign-Bousquet, M., & Enjalbert, B. (2020). Availability of the Molecular Switch XylR Controls Phenotypic Heterogeneity and Lag Duration during Escherichia coli Adaptation from Glucose to Xylose. mBio, 11(6), Article e02938-20. https://doi.org/10.1128/mbio.02938-20</i> |
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− | </i> | + | |
</ol> | </ol> | ||
</html> | </html> | ||
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<!-- Add more about the biology of this part here | <!-- Add more about the biology of this part here |
Revision as of 13:07, 8 October 2022
mTagBFP under control of ihfB800 promoter
Constitutive promoter of E. coli.
Introduction
This part is composed of the gene coding for the mTagBFP (BBa_K592100), a bright blue fluorescent protein. It also contains the gene coding for the 800 first bp of the ihfB promoter, which was used to express mTagBFP. This promoter has been identified as a constitutive E. coli promoter (Weglenska et al., 1996). It is often used by researchers of the Toulouse Biotechnology Institute to express recombinant fluorescent proteins in E. coli (Barthe et al., 2020), as it is strong enough to allow correct expression and weak enough to avoid inclusion bodies.
Construction
The objective of the INSA-UPS 2022 team was to use ihfB800 promoter to express mTagBFP into E. coli Tuner (DE3) cells. The functionality of the promoter and protein were confirmed as the mTagBFP was successfully expressed (see BBa_K4197001).
References
More information about the project for which the part was created: DAISY (INSA-UPS 2022)
Other parts of fluorescent proteins with ihfB800:
- (mRFP1)
- (mScarlet-I)
- Wȩgleńska, A., Jacob, B., & Sirko, A. (1996). Transcriptional pattern of Escherichia coli ihfB (himD) gene expression. Gene, 181(1-2), 85–88. https://doi.org/10.1016/s0378-1119(96)00468-4
- Barthe, M., Tchouanti, J., Gomes, P. H., Bideaux, C., Lestrade, D., Graham, C., Steyer, J.-P., Meleard, S., Harmand, J., Gorret, N., Cocaign-Bousquet, M., & Enjalbert, B. (2020). Availability of the Molecular Switch XylR Controls Phenotypic Heterogeneity and Lag Duration during Escherichia coli Adaptation from Glucose to Xylose. mBio, 11(6), Article e02938-20. https://doi.org/10.1128/mbio.02938-20
Sequence and Features
- 10INCOMPATIBLE WITH RFC[10]Illegal EcoRI site found at 1526
Illegal XbaI site found at 1511
Illegal PstI site found at 213
Illegal PstI site found at 224
Illegal PstI site found at 342 - 12INCOMPATIBLE WITH RFC[12]Illegal EcoRI site found at 1526
Illegal PstI site found at 213
Illegal PstI site found at 224
Illegal PstI site found at 342
Illegal NotI site found at 1518 - 21INCOMPATIBLE WITH RFC[21]Illegal EcoRI site found at 1526
- 23INCOMPATIBLE WITH RFC[23]Illegal EcoRI site found at 1526
Illegal XbaI site found at 1511
Illegal PstI site found at 213
Illegal PstI site found at 224
Illegal PstI site found at 342 - 25INCOMPATIBLE WITH RFC[25]Illegal EcoRI site found at 1526
Illegal XbaI site found at 1511
Illegal PstI site found at 213
Illegal PstI site found at 224
Illegal PstI site found at 342
Illegal AgeI site found at 329 - 1000COMPATIBLE WITH RFC[1000]