Part:BBa_K1923007
Gal4BD-NLS-FLAG-EGFP-dCas9-NLS-Gal4AD encoding gene
This composite part is a fusion protein composed of GAL4, triple FLAG tag, two SV40 nuclear localization sequence,dCas9 and GFP. Triple FLAG tag and GFP is designed for observation and expression detection. The protein produced by this parts can be sequestered in the cytoplasm with the help of sgRNA and PAMmer, utilizing dCas9's mRNA binding ability. However, when there is a mutation in the target sequence of the mRNA, sv40 NLS would drag this protein into the nuclear. Then GAL4 would active the gene downstream UAS promoter. Thus this parts can be used for gene mutation surveillance [1].
Reference:
[1] Nelles D A, Fang M Y, O’Connell M R, et al. Programmable RNA tracking in live cells with CRISPR/Cas9[J]. Cell, 2016, 165(2): 488-496.
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12INCOMPATIBLE WITH RFC[12]Illegal NheI site found at 2394
- 21INCOMPATIBLE WITH RFC[21]Illegal BamHI site found at 4673
Illegal XhoI site found at 220
Illegal XhoI site found at 567 - 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000INCOMPATIBLE WITH RFC[1000]Illegal BsaI site found at 139
None |