Difference between revisions of "Team:NCTU Formosa/Composite Part"
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<span><a href="http://parts.igem.org/Part:BBa_K1694025">BBa_K1694025</a></span><br> | <span><a href="http://parts.igem.org/Part:BBa_K1694025">BBa_K1694025</a></span><br> | ||
Pcons+RBS+OmpA-anti-HER2<br> | Pcons+RBS+OmpA-anti-HER2<br> | ||
− | </td><td></td><td>By ligating the constitutive promoter (BBa_J23101), strong ribosome binding site (BBa_B0034) and Lpp-OmpA-scFv, we were able to display scFv on the <i>E.coli</i> outer membrane continuously. | + | </td><td></td><td>By ligating the constitutive promoter (<a href="http://parts.igem.org/Part:BBa_J23101">BBa_J23101</a>), strong ribosome binding site (<a href="http://parts.igem.org/Part:BBa_B0034">BBa_B0034</a>) and Lpp-OmpA-scFv, we were able to display scFv on the <i>E.coli</i> outer membrane continuously. |
Having this part, we can co-transform with other parts in order to produce color as the detection signal.<br><br> | Having this part, we can co-transform with other parts in order to produce color as the detection signal.<br><br> | ||
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</td><td></td><td>The most commonly constructing way of composite parts is to ligate the required parts together. We also provide this kind of parts.<br> | </td><td></td><td>The most commonly constructing way of composite parts is to ligate the required parts together. We also provide this kind of parts.<br> | ||
− | At the back of the Lpp-OmpA-scFv part, we ligated the weaker ribosome biding site (BBa_B0030), different fluorescent protein and terminator (BBa_J61048) to make it continuously and simultaneously express the fluorescence and the scFv . We used a weak ribosome binding site to ensure that scFv's production will not be affected. | + | At the back of the Lpp-OmpA-scFv part, we ligated the weaker ribosome biding site (<a href="網址">BBa_B0030</a>), different fluorescent protein and terminator (<a href="http://parts.igem.org/Part:BBa_J61048">BBa_J61048</a>) to make it continuously and simultaneously express the fluorescence and the scFv. We used a weak ribosome binding site to ensure that scFv's production will not be affected. |
</td></tr> | </td></tr> | ||
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<tr><td class="part"><span><a href="http://parts.igem.org/Part:BBa_K1694027">BBa_K1694027</a></span><br> | <tr><td class="part"><span><a href="http://parts.igem.org/Part:BBa_K1694027">BBa_K1694027</a></span><br> | ||
Pinduce+RBS+FadL-GBP<br> | Pinduce+RBS+FadL-GBP<br> | ||
− | </td><td></td><td>By ligating the induced promoter (BBa_R0010), ribosome binding site (BBa_B0034), FadL-GBP and terminator (BBa_J61048), we can continuously display the GBP on the <i>E.coli</i> outer membrane.<br> | + | </td><td></td><td>By ligating the induced promoter (<a href="http://parts.igem.org/Part:BBa_R0010">BBa_R0010</a>), ribosome binding site (<a href="http://parts.igem.org/Part:BBa_B0034">BBa_B0034</a>), FadL-GBP and terminator (<a href="http://parts.igem.org/Part:BBa_J61048">BBa_J61048</a>), we can continuously display the GBP on the <i>E.coli</i> outer membrane.<br> |
Then we co-transform the OmpA-scFv parts and this FadL-GBP parts into the same <i>E.coli</i>, hence allowing our <i>E.coli</i> to bind on gold chips and detect antigens simultaneously. | Then we co-transform the OmpA-scFv parts and this FadL-GBP parts into the same <i>E.coli</i>, hence allowing our <i>E.coli</i> to bind on gold chips and detect antigens simultaneously. | ||
</td></tr> | </td></tr> |
Revision as of 20:34, 16 September 2015
Composite Parts
Composite Part
BBa_K1694013 OmpA-anti-VEGF BBa_K1694014 OmpA-anti-EGFR BBa_K1694015 OmpA-anti-HER2 | In order to change the scFv parts easily, we added a NcoI restriction site between OmpA and scFv so that we can change various scFv DNA sequence using the NcoI restriction enzyme. | |
BBa_K1694023 Pcons+RBS+OmpA-anti-VEGF BBa_K1694024 Pcons+RBS+OmpA-anti-EGFR BBa_K1694025 Pcons+RBS+OmpA-anti-HER2 | By ligating the constitutive promoter (BBa_J23101), strong ribosome binding site (BBa_B0034) and Lpp-OmpA-scFv, we were able to display scFv on the E.coli outer membrane continuously.
Having this part, we can co-transform with other parts in order to produce color as the detection signal. In addition, by co-transforming these different types of E.coli with different fluorescence or color as signals, we are able to create a platform which can detect multimarker and consequently achieve combination therapy. | |
BBa_K1694033 Pcons+RBS+OmpA-anti-VEGF+RBS+GFP+Ter BBa_K1694034 Pcons+RBS+OmpA-anti-EGFR+RBS+GFP+Ter BBa_K1694035 Pcons+RBS+OmpA-anti-HER2+RBS+GFP+Ter BBa_K1694044 Pcons+RBS+OmpA-anti-EGFR+RBS+RFP+Ter BBa_K1694045 Pcons+RBS+OmpA-anti-HER2+RBS+BFP+Ter | The most commonly constructing way of composite parts is to ligate the required parts together. We also provide this kind of parts. At the back of the Lpp-OmpA-scFv part, we ligated the weaker ribosome biding site (BBa_B0030), different fluorescent protein and terminator (BBa_J61048) to make it continuously and simultaneously express the fluorescence and the scFv. We used a weak ribosome binding site to ensure that scFv's production will not be affected. | |
BBa_K1694053 Pcons+RBS+OmpA-anti-VEGF+RBS+amilCP+Ter BBa_K1694054 Pcons+RBS+OmpA-anti-EGFR+RBS+amilCP+Ter BBa_K1694055 Pcons+RBS+OmpA-anti-HER2+RBS+amilCP+Ter | Chromoprotein is another example of what can be added when making your own probe. We constructed this part as the Pcons+RBS+OmpA-scFv+RBS+fluorescent protein+Terminator part. | |
BBa_K1694027 Pinduce+RBS+FadL-GBP | By ligating the induced promoter (BBa_R0010), ribosome binding site (BBa_B0034), FadL-GBP and terminator (BBa_J61048), we can continuously display the GBP on the E.coli outer membrane. Then we co-transform the OmpA-scFv parts and this FadL-GBP parts into the same E.coli, hence allowing our E.coli to bind on gold chips and detect antigens simultaneously. | |
BBa_K1694037 Pinduce+RBS+FadL-GBP+RBS+GFP+Ter | With this part, we can testt the GBP function by observing the green fluorescence on the gold chip. |
Reference
[1] C Hartmann et al. (2010) Peptide mimotopes recognized by antibodies cetuximab and matuzumab induce a functionally equivalent anti-EGFR immune response http://www.nature.com/onc/journal/v29/n32/pdf/onc2010195a.pdf
[2] DrugBank: Bevacizumab (DB00112) http://www.drugbank.ca/drugs/DB00112
[3] DrugBank: Cetuximab (DB00002) http://www.drugbank.ca/drugs/DB00002
[4] DrugBank: Trastuzumab (DB00072) http://www.drugbank.ca/drugs/DB00072
[5] Tae Jung Park et al. (2009) Development of a whole-cell biosensor by cell surface display of a gold-binding polypeptide on the gold surface
[1] C Hartmann et al. (2010) Peptide mimotopes recognized by antibodies cetuximab and matuzumab induce a functionally equivalent anti-EGFR immune response http://www.nature.com/onc/journal/v29/n32/pdf/onc2010195a.pdf
[2] DrugBank: Bevacizumab (DB00112) http://www.drugbank.ca/drugs/DB00112
[3] DrugBank: Cetuximab (DB00002) http://www.drugbank.ca/drugs/DB00002
[4] DrugBank: Trastuzumab (DB00072) http://www.drugbank.ca/drugs/DB00072
[5] Tae Jung Park et al. (2009) Development of a whole-cell biosensor by cell surface display of a gold-binding polypeptide on the gold surface