Part:BBa_K1638006:Design
10 aa linker with BamHI restriction site and TEV recognition site
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21INCOMPATIBLE WITH RFC[21]Illegal BamHI site found at 1
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000COMPATIBLE WITH RFC[1000]
Design Notes
Standard assembly [RFC10] with this part creates scarsite (uacuag). Scarsites encodes stopcodons, which is inconvenient for the right use of this linker. The linker instead contains a 5'-end BamHI restriction site to be used in fusion to proteins with a 3'-end BamHI restriction site. For implementation, we recommend the following assembly method:
1) Design primers for amplification of the C-terminal fusion protein with the DNA sequence for the linker in the overhang of the forward primer.
1.2) Forward primer: 5'-CGCTTCTAGAGGGATCCGAAAATTTGTATTTTCAATCTGGTNNN...NNN-3' - (XbaI res. site and linker(with BamHI res. site) included)
1.3) Reverse primer: 5'-ATATCTGCAGCGGCCGCTACTAGTANNN...NNN-3' (SpeI and PstI res. site included)
2) Run PCR with designed primers.
3) Digest PCR-products and a standard backbone (e.g. pSB1C3) with XbaI and PstI
4) Ligate backbone and PCR product
Addition of linker_C-terminalFusionProtein to N-terminal fusion protein:
5) Design primers for amplification of N-terminal domain that includes a 3'-end BamHI res. site.
5.1) Forward: 5'-CGCTTCTAGAGNNN...NNN-3' (includes XbaI res. site)
5.2) Reverse: 5'-ATATGGATCCNNN...NNN-3' (includes BamHI res. site)
6) Run PCR with designed primers.
7) Digest PCR-products and plasmid containing linker_C-terminalFusionProtein with BamHI and PstI(or SpeI) res. site.
8) Ligate backbone PCR product
Source
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