Line 476: | Line 476: | ||
<h4><strong>①Amplify</strong> </h4> | <h4><strong>①Amplify</strong> </h4> | ||
<p> | <p> | ||
− | <I><I><I><I><I><I><I> | + | <I><I><I><I><I><I><I>PmrA-B-Fe</I></I></I></I></I></I></I>、 <I> <I> <I> <I> PmrC-GFP </I></I></I></I> gene through the pcr protocol |
</p> | </p> | ||
<h4><strong>②Plasmid Construction</strong> </h4> | <h4><strong>②Plasmid Construction</strong> </h4> | ||
<p> | <p> | ||
− | Coding sequences <I> | + | Coding sequences <I> PmrA-PmrB</I> and <I> <I> <I> <I> PmrC-GFP </I></I></I></I>were cloned into the expression vector pBAD30 by restriction enzyme digestion and DNA ligation. |
</p> | </p> | ||
<div class="experiment_circuit col-md-4 col-xs-4 col-md-offset-4 col-xs-offset-4"> | <div class="experiment_circuit col-md-4 col-xs-4 col-md-offset-4 col-xs-offset-4"> | ||
Line 491: | Line 491: | ||
<h4><strong>③Detection</strong> </h4> | <h4><strong>③Detection</strong> </h4> | ||
<p> | <p> | ||
− | Arabinose was used to induce expression of | + | Arabinose was used to induce expression of PmrABC system. |
</p> | </p> | ||
<p> | <p> | ||
− | We use the original <I> <I> | + | We use the original <I> <I> PmrA-PmrB-Fe </I> </I>-<I> <I> <I> <I> PmrC-GFP </I></I></I></I>circuit to test whether our |
− | + | PmrABC system works in our plasmid, then the expression and efficacy | |
of LBT1-12 were tested . | of LBT1-12 were tested . | ||
</p> | </p> | ||
Line 512: | Line 512: | ||
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/Fe- <I> PmrC-GFP </I></td> |
<td>pBAD30</td> | <td>pBAD30</td> | ||
− | <td>Test whether our | + | <td>Test whether our PmrABC system works in our plasmid</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT1- <I> <I> <I> <I> PmrC-GFP </I></I></I></I></td> |
<td>pBAD30</td> | <td>pBAD30</td> | ||
<td> Detecting effectiveness of protein LBT1</td> | <td> Detecting effectiveness of protein LBT1</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT2- <I> PmrC-GFP </I></td> |
<td>pBAD30 </td> | <td>pBAD30 </td> | ||
<td> Detecting effectiveness of protein LBT2</td> | <td> Detecting effectiveness of protein LBT2</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT3- <I> PmrC-GFP </I></td> |
<td>pBAD30 </td> | <td>pBAD30 </td> | ||
<td>Detecting effectiveness of protein LBT3</td> | <td>Detecting effectiveness of protein LBT3</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT4- <I> PmrC-GFP </I></td> |
<td> pBAD30 </td> | <td> pBAD30 </td> | ||
<td>Detecting effectiveness of protein LBT4</td> | <td>Detecting effectiveness of protein LBT4</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT5- <I> PmrC-GFP </I></td> |
<td>pBAD30</td> | <td>pBAD30</td> | ||
<td>Detecting effectiveness of protein LBT5</td> | <td>Detecting effectiveness of protein LBT5</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT6- <I> <I> <I> <I> PmrC-GFP </I></I></I></I></td> |
<td>pBAD30</td> | <td>pBAD30</td> | ||
<td> Detecting effectiveness of protein LBT6</td> | <td> Detecting effectiveness of protein LBT6</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT7- <I> PmrC-GFP </I></td> |
<td>pBAD30 </td> | <td>pBAD30 </td> | ||
<td> Detecting effectiveness of protein LBT7</td> | <td> Detecting effectiveness of protein LBT7</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT8- <I> PmrC-GFP </I></td> |
<td>pBAD30 </td> | <td>pBAD30 </td> | ||
<td>Detecting effectiveness of protein LBT8</td> | <td>Detecting effectiveness of protein LBT8</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT9- <I> PmrC-GFP </I></td> |
<td> pBAD30 </td> | <td> pBAD30 </td> | ||
<td>Detecting effectiveness of protein LBT9</td> | <td>Detecting effectiveness of protein LBT9</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT10- <I> PmrC-GFP </I></td> |
<td>pBAD30 </td> | <td>pBAD30 </td> | ||
<td> Detecting effectiveness of protein LBT10</td> | <td> Detecting effectiveness of protein LBT10</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT11- <I> PmrC-GFP </I></td> |
<td>pBAD30 </td> | <td>pBAD30 </td> | ||
<td>Detecting effectiveness of protein LBT11</td> | <td>Detecting effectiveness of protein LBT11</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>PmrA-PmrB/LBT12- <I> <I> <I> <I> PmrC-GFP </I></I></I></I></td> |
<td> pBAD30 </td> | <td> pBAD30 </td> | ||
<td>Detecting effectiveness of protein LBT12</td> | <td>Detecting effectiveness of protein LBT12</td> | ||
Line 604: | Line 604: | ||
<h3 style="background-color:#ce6b9a;color:#ffffff; padding:10px;letter-spacing:1px; margin-top:0;">Construction of the whole circuit</h3> | <h3 style="background-color:#ce6b9a;color:#ffffff; padding:10px;letter-spacing:1px; margin-top:0;">Construction of the whole circuit</h3> | ||
<p> | <p> | ||
− | <I> | + | <I> PmrA-PmrB-Fe-PmrC-GFP</I> All of our part should be built in one plasmid. Therefore, we use endonuclease and ligase to replace the GFP by Oprf-LBT and Oprf-Si tag. |
</p> | </p> | ||
<img title="demo1" src="https://static.igem.org/mediawiki/2017/5/58/2017_HUST_China_Experiment_image4.png" alt="experiment_circuit" alt="demo1" class="col-xs-4 col-xs-offset-4" style="padding: 10px 0px;"> | <img title="demo1" src="https://static.igem.org/mediawiki/2017/5/58/2017_HUST_China_Experiment_image4.png" alt="experiment_circuit" alt="demo1" class="col-xs-4 col-xs-offset-4" style="padding: 10px 0px;"> | ||
Line 611: | Line 611: | ||
<div id="section4" style="border: solid 1px #666; margin:5px;border-radius:10px;overflow: hidden;"> | <div id="section4" style="border: solid 1px #666; margin:5px;border-radius:10px;overflow: hidden;"> | ||
<h3 style="background-color:#ce6b9a;color:#ffffff; padding:10px;letter-spacing:1px;margin-top:0;">Detection of sensing part </h3> | <h3 style="background-color:#ce6b9a;color:#ffffff; padding:10px;letter-spacing:1px;margin-top:0;">Detection of sensing part </h3> | ||
− | <p>We use our medium containing a small amount of rare earth ions to culture our E. coli. When our engineered E. coli sense the existence of rare earth ions, the | + | <p>We use our medium containing a small amount of rare earth ions to culture our E. coli. When our engineered E. coli sense the existence of rare earth ions, the PmrC promoter will activate the transcription of the GFP gene. Through the detection of GFP expression, we can know the efficacy of the sensing part. </p> |
</div> | </div> | ||
Revision as of 15:45, 31 October 2017