Types | DnaRegion
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Roles | engineered_region
Device
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Sequences | BBa_K1919002_sequence (Version 1)
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Description
Biobrick BBa_K1919002 is a composite part, consisting of constitutive promotor J23106, RBS, TrxA tag, 6xHis tag, thrombin site, S tag, enterkinase site and the coding sequence of antimicrobial peptide CecropinXJ.
Notes
Two steps were needed in order to obtain BBa_K1919006. Step 1, BBa_K1919000 was inserted into pET32a(+).
The primers used for PCR are as following:
F: 5'-CCGGGATCCATGAACTTCGCTAAAATCCTGTCTT-3' (BamH I site was added)
R: 5'-CCGCTCGAGTTATTATTTACCGATAGCTTTA-3' (Xho I site was added)
BamH I/Xho I Double enzymatic cutting was applied for both pET32a(+) and BBa_K1919000.
Step 2, RBS and 5 downstream tags as well as original CecropinXJ was inserted at the downstream of promotor J23106 with the same procedure as step 1. The primers used for PCR are as following:
F: 5'-GCTCTAGAGCGAAGGAGATATACATATGAGCG-3' (Xba I site was added)
R: 5'-TGCACTGCAGTGCAGACTAGTCGTTATTGCTCAGCGGTGG-3'(Pst I site was added)
Xba I/Pst I double enzymatic cutting was applied for PCR product and Spe I/Pst I double enzymatic cutting was used for BBa_J23106. After enzymatic linkage, the construction of BBa_K1919002 was finished. Then this part was transfered into pSB1C3 backbone.
Source
The sequence of constitutive promotor J23106 comes from biobrick BBa_J23106. RBS and 5 downstream tags come from commercial plasmid pET32a(+). The sequence of CecropinXJ comes from biobrick BBa_K1919000