Difference between revisions of "Part:BBa K3187012"
(7 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
− | |||
__NOTOC__ | __NOTOC__ | ||
<partinfo>BBa_K3187012 short</partinfo> | <partinfo>BBa_K3187012 short</partinfo> | ||
− | |||
− | |||
− | + | <html> | |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
+ | <div class="container"> | ||
+ | <div class="row"> | ||
+ | <div class="col mx-2"> | ||
− | + | <h3>Profile</h3> | |
+ | <hr class="head"> | ||
+ | <table style=“width:80%“> | ||
+ | <tr> | ||
+ | <td><b>Name</b></td> | ||
+ | <td>pTeTW3con2-ptet-sfGFP-StrepTag-SP—CP+LPETGG-pT7</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td><b>Base pairs</b></td> | ||
+ | <td>2951</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td><b>Molecular weight</b></td> | ||
+ | <td>46.1 kDa (sfGFP – StrepTagII – scaffold protein) + 48.9 kDa (coat protein - StrepTagII | ||
+ | - LPETGG)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td><b>Origin</b></td> | ||
+ | <td>Synthetic</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td><b>Parts</b></td> | ||
+ | <td><i>tet</i>A promoter, T7 promoter, T7 terminator, Lac Operator, RBS, coat protein, scaffold | ||
+ | protein, | ||
+ | sfGFP, LPETGG, StrepTagII</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td><b>Properties</b></td> | ||
+ | <td>Production of P22 Virus-like particles with a modifiable surface and sfGFP as cargo. | ||
+ | </td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | <br></br> | ||
+ | <h3>Usage and Biology</h3> | ||
+ | <hr class="head"> | ||
+ | |||
+ | <p> | ||
+ | This composite part is a dual expression plasmid with pTeTW3con2 as backbone and two convergent | ||
+ | expression sites. | ||
+ | The tetA promoter is | ||
+ | inducible with anhydrotetracycline (AHT) and the site <a href="https://parts.igem.org/Part:BBa_K3187043" | ||
+ | target="_blank">(BBa_K3187043)</a> encodes the fusion protein of sfGFP, Strep-Tag and scaffold | ||
+ | protein. The T7 promoter can be induced by isopropyl β-D-1-thiogalactopyranoside (IPTG) and the site <a | ||
+ | href="https://parts.igem.org/Part:BBa_K3187044" target="_blank">(BBa_K3187044 | ||
+ | )</a> encodes the | ||
+ | fusion protein of coat protein, Strep-Tag and LPETGG. The composite part can therefore be used for the | ||
+ | production of | ||
+ | P22 Virus-like particles (VLPs), as they consist of coat and scaffold protein. | ||
+ | </p> | ||
+ | The scaffold fusion protein also includes a Strep-Tag for purification, as well as sfGFP. As a result of the | ||
+ | fusion | ||
+ | of sfGFP with the scaffold protein the VLPs will contain sfGFP as a cargo on the inside. | ||
+ | <p> | ||
+ | The coat fusion protein also includes a Strep-Tag <a href="https://parts.igem.org/Part:BBa_K3187025" | ||
+ | target="_blank">(BBa_K3187025 | ||
+ | )</a> for purification and a LPETGG tag <a href="https://parts.igem.org/Part:BBa_K3187019" | ||
+ | target="_blank">(BBa_K3187019 | ||
+ | )</a>. As a result of the fusion of | ||
+ | the LEPTGG tag with the coat protein the VLPs will present the tag on the outside. This tag is the | ||
+ | recognition | ||
+ | sequence of Sortase A7M <a href="https://parts.igem.org/Part:BBa_K3187028" target="_blank">(BBa_K3187028 | ||
+ | )</a> which catalyzes a covalent bond of the LPETGG and a poly G tag. On this basis the VLPs can | ||
+ | be | ||
+ | modified on the outside using SortaseA7M after the assembly of the coat and scaffold proteins. | ||
+ | </p> | ||
+ | <p> | ||
+ | The expression levels of both sites were characterized using the <a | ||
+ | href="https://parts.igem.org/Part:BBa_K3187028" target="_blank">BBa_K3187011</a>. | ||
+ | </p> | ||
+ | </html> | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | < | + | <!-- Add more about the biology of this part here |
+ | ===Usage and Biology=== | ||
+ | |||
<!-- --> | <!-- --> | ||
− | <span class='h3bb'> | + | <span class='h3bb'></span> |
<partinfo>BBa_K3187012 SequenceAndFeatures</partinfo> | <partinfo>BBa_K3187012 SequenceAndFeatures</partinfo> | ||
Latest revision as of 09:10, 19 October 2019
pTet sfGFP-P22 Bacteriophage Scaffolding Protein x Coat Protein pT7 (Convergent)
Profile
Name | pTeTW3con2-ptet-sfGFP-StrepTag-SP—CP+LPETGG-pT7 |
Base pairs | 2951 |
Molecular weight | 46.1 kDa (sfGFP – StrepTagII – scaffold protein) + 48.9 kDa (coat protein - StrepTagII - LPETGG) |
Origin | Synthetic |
Parts | tetA promoter, T7 promoter, T7 terminator, Lac Operator, RBS, coat protein, scaffold protein, sfGFP, LPETGG, StrepTagII |
Properties | Production of P22 Virus-like particles with a modifiable surface and sfGFP as cargo. |
Usage and Biology
This composite part is a dual expression plasmid with pTeTW3con2 as backbone and two convergent expression sites. The tetA promoter is inducible with anhydrotetracycline (AHT) and the site (BBa_K3187043) encodes the fusion protein of sfGFP, Strep-Tag and scaffold protein. The T7 promoter can be induced by isopropyl β-D-1-thiogalactopyranoside (IPTG) and the site (BBa_K3187044 ) encodes the fusion protein of coat protein, Strep-Tag and LPETGG. The composite part can therefore be used for the production of P22 Virus-like particles (VLPs), as they consist of coat and scaffold protein.
The scaffold fusion protein also includes a Strep-Tag for purification, as well as sfGFP. As a result of the fusion of sfGFP with the scaffold protein the VLPs will contain sfGFP as a cargo on the inside.The coat fusion protein also includes a Strep-Tag (BBa_K3187025 ) for purification and a LPETGG tag (BBa_K3187019 ). As a result of the fusion of the LEPTGG tag with the coat protein the VLPs will present the tag on the outside. This tag is the recognition sequence of Sortase A7M (BBa_K3187028 ) which catalyzes a covalent bond of the LPETGG and a poly G tag. On this basis the VLPs can be modified on the outside using SortaseA7M after the assembly of the coat and scaffold proteins.
The expression levels of both sites were characterized using the BBa_K3187011.
- 10INCOMPATIBLE WITH RFC[10]Illegal EcoRI site found at 76
Illegal XbaI site found at 2900
Illegal PstI site found at 1334 - 12INCOMPATIBLE WITH RFC[12]Illegal EcoRI site found at 76
Illegal NheI site found at 1339
Illegal PstI site found at 1334 - 21INCOMPATIBLE WITH RFC[21]Illegal EcoRI site found at 76
Illegal BamHI site found at 796
Illegal XhoI site found at 1499 - 23INCOMPATIBLE WITH RFC[23]Illegal EcoRI site found at 76
Illegal XbaI site found at 2900
Illegal PstI site found at 1334 - 25INCOMPATIBLE WITH RFC[25]Illegal EcoRI site found at 76
Illegal XbaI site found at 2900
Illegal PstI site found at 1334
Illegal NgoMIV site found at 1185 - 1000INCOMPATIBLE WITH RFC[1000]Illegal SapI.rc site found at 94