Difference between revisions of "Part:BBa K2549026"
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<partinfo>BBa_K2549026 short</partinfo> | <partinfo>BBa_K2549026 short</partinfo> | ||
− | This part is one of the response elements of our amplifier, also executing the combiner function. | + | This part is one of the response elements of our amplifier, also executing the combiner function. 8*ZF21.16 binding sites is assembled using two 4*ZF21.16 binding sites ([[Part:BBa_K2446008]]) with a biobrick scar between them. Minimal CMV ([[Part:BBa_K2549049]]) is a promotor providing very low basal expression and high maximal expression after induction. This part can switch on the expression of gene downstream after induced by our zinc finger-based transcription activator. |
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[[File:ZF2.jpg|none|540px|thumb|JJ Collins et al stated:''sTFs constructed from OPEN-engineered ZFs are orthogonal to one another. sTF43-8 activated noncognate Promoter21-16 due to the fortuitous creation of a sequence that is significantly similar to the binding sequence of 43-8, when the downstream BamHI restriction site is considered.'']] | [[File:ZF2.jpg|none|540px|thumb|JJ Collins et al stated:''sTFs constructed from OPEN-engineered ZFs are orthogonal to one another. sTF43-8 activated noncognate Promoter21-16 due to the fortuitous creation of a sequence that is significantly similar to the binding sequence of 43-8, when the downstream BamHI restriction site is considered.'']] | ||
− | ====interaction between ZF21.16-VP64 and 8* | + | ====interaction between ZF21.16-VP64 and 8*ZF21.16-minCMV promotor==== |
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Revision as of 12:57, 10 October 2018
8*ZF21.16-minCMV
This part is one of the response elements of our amplifier, also executing the combiner function. 8*ZF21.16 binding sites is assembled using two 4*ZF21.16 binding sites (Part:BBa_K2446008) with a biobrick scar between them. Minimal CMV (Part:BBa_K2549049) is a promotor providing very low basal expression and high maximal expression after induction. This part can switch on the expression of gene downstream after induced by our zinc finger-based transcription activator.
Biology
synthetic promotor operators regulated by artificial zinc finger-based transcription factors
JJ Collins et al have reported several synthetic promotor operators which can interact with artificial zinc finger-based transcription factors with high specificity and high orthogonality[1].
![](/wiki/images/8/8a/ZF2.jpg)
JJ Collins et al stated:sTFs constructed from OPEN-engineered ZFs are orthogonal to one another. sTF43-8 activated noncognate Promoter21-16 due to the fortuitous creation of a sequence that is significantly similar to the binding sequence of 43-8, when the downstream BamHI restriction site is considered.
interaction between ZF21.16-VP64 and 8*ZF21.16-minCMV promotor
Sequence and Features
Assembly Compatibility:
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000COMPATIBLE WITH RFC[1000]
References
- ↑ A synthetic biology framework for programming eukaryotic transcription functions. Khalil AS, Lu TK, Bashor CJ, ..., Joung JK, Collins JJ. Cell, 2012 Aug;150(3):647-58 PMID: 22863014; DOI: 10.1016/j.cell.2012.05.045