Part:BBa_K1463604
FliC with RBS and J23100 promoter
FliC with B0032 and B0034 RBS under the control of J23100 promoter.
This composite part was made by inserting synthesised oligonucleotides containing J23100 promoter (strong) and B0032 into K1463601 (fliC and B0034 RBS).
As shown in Figure 1D, this construct failed to restore swimming in knockout fliC strains. On sequencing we found this plasmid to have a mutation in the promoter, explaining this result. We failed to clone a functional J23100 promoter in front of the fliC biobrick, suggesting that strong over expression of fliC may be toxic.
Flic Motility Swarm Assay
Figure 1: FliC Swarm Motility Assays.
(A) DS941, (B) DS941 ΔfliC,
(C) DS941 ΔfliC + pSB1C3 fliC (no promoter), (D) DS941 ΔfliC + J23100 (mutant promoter) fliC,
(E) DS941 ΔfliC + J23116-fliC(1), (F) DS941 ΔfliC + J23116-fliC(2),
(G) DS941 ΔfliC + J23106-fliC(1), (H) DS941 ΔfliC + J23106-fliC(2)
Figure 2 - FliC Motility Histogram
For more information on the biobrick and methods used go to http://2014.igem.org/wiki/index.php?title=Team:Glasgow/Project/Mobility_Proteins#fliC
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12INCOMPATIBLE WITH RFC[12]Illegal NheI site found at 7
Illegal NheI site found at 30 - 21INCOMPATIBLE WITH RFC[21]Illegal BamHI site found at 1306
- 23COMPATIBLE WITH RFC[23]
- 25INCOMPATIBLE WITH RFC[25]Illegal AgeI site found at 383
Illegal AgeI site found at 791 - 1000COMPATIBLE WITH RFC[1000]
None |