Difference between revisions of "Part:BBa K4197012"
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<partinfo>BBa_K4197012 short</partinfo> | <partinfo>BBa_K4197012 short</partinfo> | ||
− | + | Red fluorescent protein mRFP1 expressed from a constitutive promoter of <i>E. coli</i>. | |
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+ | <html> | ||
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+ | <h2>Introduction</h2> | ||
+ | <p>This part is composed of the gene coding for the mRFP1 red fluorescent protein (given by Manon Barthe, a researcher at Toulouse Biotechnology Institute), under control of the 800 first base pairs of the <i>ihfB</i> promoter (see <a href="https://parts.igem.org/Part:BBa_K4197014">BBa_K4197014</a>. This promoter has been identified as constitutive <i>E. coli</i> promoter (Weglenska et al., 1996). It was used for constitutive expression of fluorescent proteins in <i>E. coli</i> (Barthe et al., 2020) and appears as strong enough to permit sufficient expression of mRFP1 without inclusion bodies.</p> | ||
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+ | <h2>Construction</h2> | ||
+ | |||
+ | <p>The objective of the INSA-UPS 2022 team was to use the ihfB800 promoter to express mRFP1 into <i>E. coli</i> Tuner (DE3) cells. Unfortunately, expression of the fluorescent protein was not successful (see <a href="https://parts.igem.org/Part:BBa_K4197003">BBa_K4197003</a>). | ||
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+ | <h2>References</h2> | ||
+ | |||
+ | <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> | ||
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+ | <p>Other parts of fluorescent proteins with ihfB800:<br> | ||
+ | |||
+ | - <a href="https://parts.igem.org/Part:BBa_K4197013">mTagBFP</a><br> | ||
+ | - <a href="https://parts.igem.org/Part:BBa_K4197022">mScarlet-I</a><br> | ||
+ | </p> | ||
+ | |||
+ | <ol> | ||
+ | <i> | ||
+ | <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>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> | ||
+ | </ol> | ||
+ | </html> | ||
<!-- Add more about the biology of this part here | <!-- Add more about the biology of this part here |
Latest revision as of 18:00, 8 October 2022
mRFP1 under control of ihfB800 promoter
Red fluorescent protein mRFP1 expressed from a constitutive promoter of E. coli.
Introduction
This part is composed of the gene coding for the mRFP1 red fluorescent protein (given by Manon Barthe, a researcher at Toulouse Biotechnology Institute), under control of the 800 first base pairs of the ihfB promoter (see BBa_K4197014. This promoter has been identified as constitutive E. coli promoter (Weglenska et al., 1996). It was used for constitutive expression of fluorescent proteins in E. coli (Barthe et al., 2020) and appears as strong enough to permit sufficient expression of mRFP1 without inclusion bodies.
Construction
The objective of the INSA-UPS 2022 team was to use the ihfB800 promoter to express mRFP1 into E. coli Tuner (DE3) cells. Unfortunately, expression of the fluorescent protein was not successful (see BBa_K4197003).
References
More information about the project for which the part was created: DAISY (INSA-UPS 2022)
Other parts of fluorescent proteins with ihfB800:
- mTagBFP
- 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
Illegal AgeI site found at 1359
Illegal AgeI site found at 1471 - 1000COMPATIBLE WITH RFC[1000]