Difference between revisions of "Part:BBa K782088"
Anja Golob (Talk | contribs) |
Anja Golob (Talk | contribs) |
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TAL effectors (TALEs) are able to specifically bind to the DNA by recognizing base pairs on a DNA molecule. With TAL regulators we are able to control expression of a desired gene. Efficient transcription control can be achieved by binding of multiple TAL regulators upstream of promoter. | TAL effectors (TALEs) are able to specifically bind to the DNA by recognizing base pairs on a DNA molecule. With TAL regulators we are able to control expression of a desired gene. Efficient transcription control can be achieved by binding of multiple TAL regulators upstream of promoter. | ||
− | Our construct contain ten binding sites | + | Our construct contain ten binding sites upstream of minimal promoter (Figure 1). Single binding site is combined from 18 base pairs specificly recognised by [https://parts.igem.org/wiki/index.php?title=Part:BBa_K782013 TALB:VP16]. |
− | Single binding site sequence for TALB: TCTTCCGTTTCCACATCT | + | Single binding site sequence for TALB:VP16: TCTTCCGTTTCCACATCT |
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+ | Binding sites are constructed in alternating setup. Besides TALB binding sites construct also contain ten alternating TALC binding sites, which we didn't use, since TALC regulator wasn't working properly. | ||
+ | [[Image:10xB-pMIN.png]] | ||
'''Figure 1:''' Schematic representation of the construct. | '''Figure 1:''' Schematic representation of the construct. |
Revision as of 08:37, 26 September 2012
10x[TALB] operator_minimal promoter
- TALB and TALC labels represents TAL effector 1297 and 1259 from zebrafish experiments (Sander et al., 2011).
Introduction
TAL effectors (TALEs) are able to specifically bind to the DNA by recognizing base pairs on a DNA molecule. With TAL regulators we are able to control expression of a desired gene. Efficient transcription control can be achieved by binding of multiple TAL regulators upstream of promoter.
Our construct contain ten binding sites upstream of minimal promoter (Figure 1). Single binding site is combined from 18 base pairs specificly recognised by TALB:VP16.
Single binding site sequence for TALB:VP16: TCTTCCGTTTCCACATCT
Binding sites are constructed in alternating setup. Besides TALB binding sites construct also contain ten alternating TALC binding sites, which we didn't use, since TALC regulator wasn't working properly.
Figure 1: Schematic representation of the construct.
Characterization
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25INCOMPATIBLE WITH RFC[25]Illegal NgoMIV site found at 394
Illegal NgoMIV site found at 754
Illegal AgeI site found at 259
Illegal AgeI site found at 594
Illegal AgeI site found at 619
Illegal AgeI site found at 954 - 1000COMPATIBLE WITH RFC[1000]