Difference between revisions of "Part:BBa K4844000"
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− | + | <title>BBa_K4844000 - eyGFP_UV</title> | |
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− | < | + | <h1>BBa_K4844000 - eyGFP_UV</h1> |
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<p><strong>Usage:</strong> the next-generation Plant report gene: eyGFP_UV</p> | <p><strong>Usage:</strong> the next-generation Plant report gene: eyGFP_UV</p> | ||
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<p>Green fluorescent protein (GFP) has been widely used for monitoring gene expression and protein localization in diverse organisms. However, highly sensitive imaging equipment, like a fluorescence microscope, is usually required for the visualization of GFP, limiting its application to fixed locations in samples. This is due to the wave Excitation length and emission wavelength being too close, therefore an emission filter is needed.</p> | <p>Green fluorescent protein (GFP) has been widely used for monitoring gene expression and protein localization in diverse organisms. However, highly sensitive imaging equipment, like a fluorescence microscope, is usually required for the visualization of GFP, limiting its application to fixed locations in samples. This is due to the wave Excitation length and emission wavelength being too close, therefore an emission filter is needed.</p> | ||
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− | <img src="https://static.igem.wiki/teams/4844/wiki/bba-k4844000/000-1.png" alt=" | + | <img src="https://static.igem.wiki/teams/4844/wiki/bba-k4844000/000-1.png" alt="Image 1" width="500"> |
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− | <img src="https://static.igem.wiki/teams/4844/wiki/bba-k4844000/000-2.png" alt=" | + | <img src="https://static.igem.wiki/teams/4844/wiki/bba-k4844000/000-2.png" alt="Image 2" width="500"> |
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</figure> | </figure> | ||
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<p>Thus, we are excited to introduce a new plant report gene, called eYGFP-uv (BBa_K4844000), in transient expression we observed bright fluorescence under UV light on tobacco leaves. GFPuv (a GFP variant) was optimized for maximal fluorescence to be observed by naked eyes under UV light instead of using a fluorescence microscope.</p> | <p>Thus, we are excited to introduce a new plant report gene, called eYGFP-uv (BBa_K4844000), in transient expression we observed bright fluorescence under UV light on tobacco leaves. GFPuv (a GFP variant) was optimized for maximal fluorescence to be observed by naked eyes under UV light instead of using a fluorescence microscope.</p> | ||
− | < | + | <h2>Biology: transient expression of eyGFP(UV)</h2> |
− | + | <p>To transiently express our eyGFP, a patented carbon nanodot-based tracked, transformation, translation, and trans regulation (TTTT) technique invented by our team members and Jianhuang's lab at Soochow University was used to deliver our vector into plants. (More about TTTT can be found at <a href="https://2023.igem.wiki/sz-shd/plant">https://2023.igem.wiki/sz-shd/plant</a> ; Our vector sequence can be downloaded at the supplementary material page <a href="https://2023.igem.wiki/sz-shd/experiments">https://2023.igem.wiki/sz-shd/experiments</a>)</p> | |
− | <p>To transiently express our eyGFP, a patented carbon nanodot-based tracked, transformation, translation, and trans | + | |
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<figure> | <figure> | ||
− | <img src="https://static.igem.wiki/teams/4844/wiki/bba-k4844000/0000-3.png" alt=" | + | <img src="https://static.igem.wiki/teams/4844/wiki/bba-k4844000/0000-3.png" alt="Image 3" width="300"> |
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</figure> | </figure> | ||
− | < | + | <h2>Characterization</h2> |
− | + | <p>Once the tobacco plant has been transformed with carbon nanodots for three days, bright fluorescent can be visualized with the naked eye under the light source of a 398nm UV flashlight. We also ran a western blot using the protein extraction of tobacco tissue samples and anti-flag-tag antibodies. A clear band can be observed on the membrane (27.9 kDa). (Protocols can be downloaded at the supplementary material page <a href="https://2023.igem.wiki/sz-shd/experiments">https://2023.igem.wiki/sz-shd/experiments</a>.)</p> | |
− | <p>Once the tobacco plant has been transformed with carbon nanodots for three days, bright fluorescent can be visualized with the naked eye under the light source of a 398nm UV flashlight. We also ran a western blot using the protein extraction of tobacco tissue samples and anti-flag-tag antibodies. A clear band can be observed on the membrane (27.9 kDa). (Protocols can be downloaded <a href="https://2023.igem.wiki/sz-shd/experiments"> | + | |
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<figure> | <figure> | ||
− | <img src="https://static.igem.wiki/teams/4844/wiki/bba-k4844000/0000-4.png" alt=" | + | <img src="https://static.igem.wiki/teams/4844/wiki/bba-k4844000/0000-4.png" alt="Image 4" width="300"> |
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</figure> | </figure> | ||
− | < | + | <h2>Further Application</h2> |
− | + | <p>Therefore, the successful design and construction of our report gene are the solidary part of our low phosphate phytosensor. More potential applications of this report gene are waiting for us to explore.</p> | |
− | <p>Therefore, the successful design and construction of our report gene | + | <p>Based on this report gene, a multi-level low noise amplifier gene circuit has been designed and tested by our team.</p> |
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<figure> | <figure> | ||
− | <img src="https://static.igem.wiki/teams/4844/wiki/bba-k4844000/0000-5.png" alt=" | + | <img src="https://static.igem.wiki/teams/4844/wiki/bba-k4844000/0000-5.png" alt="Image 5" width="400"> |
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</figure> | </figure> | ||
− | < | + | <h2>More info on this part:</h2> |
+ | <p><a href="https://2023.igem.wiki/sz-shd/engineering#construction">https://2023.igem.wiki/sz-shd/engineering#construction</a></p> | ||
− | < | + | <h2>References:</h2> |
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+ | <p>Chin, D.P., Shiratori, I., Shimizu, A. et al. Generation of brilliant green fluorescent petunia plants by using a new and potent fluorescent protein transgene. Sci Rep 8, 16556 (2018). <a href="https://doi.org/10.1038/s41598-018-34837-2">https://doi.org/10.1038/s41598-018-34837-2</a></p> | ||
+ | </li> | ||
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Latest revision as of 15:45, 12 October 2023
eyGFP_uv
eyGFP_uv
BBa_K4844000 - eyGFP_UV
Usage: the next-generation Plant report gene: eyGFP_UV
Green fluorescent protein (GFP) has been widely used for monitoring gene expression and protein localization in diverse organisms. However, highly sensitive imaging equipment, like a fluorescence microscope, is usually required for the visualization of GFP, limiting its application to fixed locations in samples. This is due to the wave Excitation length and emission wavelength being too close, therefore an emission filter is needed.
Thus, we are excited to introduce a new plant report gene, called eYGFP-uv (BBa_K4844000), in transient expression we observed bright fluorescence under UV light on tobacco leaves. GFPuv (a GFP variant) was optimized for maximal fluorescence to be observed by naked eyes under UV light instead of using a fluorescence microscope.
Biology: transient expression of eyGFP(UV)
To transiently express our eyGFP, a patented carbon nanodot-based tracked, transformation, translation, and trans regulation (TTTT) technique invented by our team members and Jianhuang's lab at Soochow University was used to deliver our vector into plants. (More about TTTT can be found at https://2023.igem.wiki/sz-shd/plant ; Our vector sequence can be downloaded at the supplementary material page https://2023.igem.wiki/sz-shd/experiments)
Characterization
Once the tobacco plant has been transformed with carbon nanodots for three days, bright fluorescent can be visualized with the naked eye under the light source of a 398nm UV flashlight. We also ran a western blot using the protein extraction of tobacco tissue samples and anti-flag-tag antibodies. A clear band can be observed on the membrane (27.9 kDa). (Protocols can be downloaded at the supplementary material page https://2023.igem.wiki/sz-shd/experiments.)
Further Application
Therefore, the successful design and construction of our report gene are the solidary part of our low phosphate phytosensor. More potential applications of this report gene are waiting for us to explore.
Based on this report gene, a multi-level low noise amplifier gene circuit has been designed and tested by our team.
More info on this part:
https://2023.igem.wiki/sz-shd/engineering#construction
References:
-
Chin, D.P., Shiratori, I., Shimizu, A. et al. Generation of brilliant green fluorescent petunia plants by using a new and potent fluorescent protein transgene. Sci Rep 8, 16556 (2018). https://doi.org/10.1038/s41598-018-34837-2
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12INCOMPATIBLE WITH RFC[12]Illegal NheI site found at 749
Illegal NheI site found at 3506
Illegal NheI site found at 3848
Illegal NheI site found at 6885 - 21INCOMPATIBLE WITH RFC[21]Illegal BglII site found at 5547
Illegal BglII site found at 8903
Illegal BamHI site found at 5313 - 23COMPATIBLE WITH RFC[23]
- 25INCOMPATIBLE WITH RFC[25]Illegal NgoMIV site found at 3502
- 1000INCOMPATIBLE WITH RFC[1000]Illegal BsaI.rc site found at 3485
Illegal SapI.rc site found at 3622