Difference between revisions of "Part:BBa J100205"
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<partinfo>BBa_J100205 short</partinfo> | <partinfo>BBa_J100205 short</partinfo> | ||
− | We designed repClone Red to test the function of repressors. Internal BsaI sites allow the insertion of the Ptet promoter and removal of the backwards P2 promoter pointed towards GFP. Successful cloning of the Ptet promoter will change colonies from green to not green. Variations on the Ptet promoter, or introduction of anhydrotetrocycline (aTc), will affect the activity of the repressor, as indicated by the fluorescence of colonies containing the plasmid. This can be used in synthetic biology laboratories or for undergraduate introductory biology lab modules. | + | We designed repClone Red to test the function of repressors. Internal BsaI sites allow the insertion of the Ptet promoter and removal of the backwards P2 promoter pointed towards GFP. Successful cloning of the Ptet promoter will change colonies from green to not green. Variations on the Ptet promoter, or introduction of anhydrotetrocycline (aTc), will affect the activity of the repressor, as indicated by the fluorescence of colonies containing the plasmid. This can be used in synthetic biology laboratories or for undergraduate introductory biology lab modules. <br> |
+ | We found that JM109 spontaneously deleted the transcriptional terminator (TT). This part was more stable, the cells grew better and mini preps yielded more plasmid. Therefore we recommend people use J100324 instead. | ||
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<center> | <center> | ||
[[File:J100205.png|500px]] | [[File:J100205.png|500px]] |
Revision as of 19:13, 2 August 2017
repClone Red
We designed repClone Red to test the function of repressors. Internal BsaI sites allow the insertion of the Ptet promoter and removal of the backwards P2 promoter pointed towards GFP. Successful cloning of the Ptet promoter will change colonies from green to not green. Variations on the Ptet promoter, or introduction of anhydrotetrocycline (aTc), will affect the activity of the repressor, as indicated by the fluorescence of colonies containing the plasmid. This can be used in synthetic biology laboratories or for undergraduate introductory biology lab modules.
We found that JM109 spontaneously deleted the transcriptional terminator (TT). This part was more stable, the cells grew better and mini preps yielded more plasmid. Therefore we recommend people use J100324 instead.
Variations from the registry sequence for TetR and GFP were sequence verified, and functionality was experimentally verified.
Sequence and Features
- 10INCOMPATIBLE WITH RFC[10]Illegal SpeI site found at 9
- 12INCOMPATIBLE WITH RFC[12]Illegal SpeI site found at 9
- 21COMPATIBLE WITH RFC[21]
- 23INCOMPATIBLE WITH RFC[23]Illegal SpeI site found at 9
- 25INCOMPATIBLE WITH RFC[25]Illegal SpeI site found at 9
Illegal AgeI site found at 2288
Illegal AgeI site found at 2400 - 1000INCOMPATIBLE WITH RFC[1000]Illegal BsaI site found at 1638
Illegal BsaI.rc site found at 1517