Part:BBa_K1639009:Design
LacI regulated DsRed with miR 26a and miR 375 binding sites
- 10COMPATIBLE WITH RFC[10]
- 12INCOMPATIBLE WITH RFC[12]Illegal NotI site found at 835
- 21INCOMPATIBLE WITH RFC[21]Illegal BglII site found at 593
Illegal BamHI site found at 876 - 23COMPATIBLE WITH RFC[23]
- 25INCOMPATIBLE WITH RFC[25]Illegal NgoMIV site found at 535
- 1000COMPATIBLE WITH RFC[1000]
Design Notes
miRNA binding sites make it possible to supress its expression by increasing miR levels. But in gastric cancer cells the levels of miR26a and miR 375 are low unlikely of normal epithelial cells. As a result expression of this protein supressed in normal cells but not in cancerous cells. To expand our part's usage area we have inserted BspEI cut sites on both sides of miR binding regions. Other teams can just remove that portion and change it with another sequence.
Source
This part is combination of lac operators derived from E.coli and DsRed protein originally found in Discosoma sp. and also this part contains miR binding sites at 3' end.
References
Xie Z., Wroblewska L., Prochazka L., Weiss R. ve Benenson Y. 2011. "Multi-Input RNAi-Based Logic Circuit for Identification of Specific Cancer Cells". Science, 333(6047), 1307-1311.