Conjugation
Part:BBa_K873003
Designed by: yue hu Group: iGEM12_SEU_A (2012-09-19)
conjugative transfer of RFG
This part contains a reporter gene I13521,combined with OriTR(the R plasmid nic region, is where the relaxosome nicks the plasmid and conjugative transfer by R plasmid machinery begins.)
Function
Once the conjugation take place,the recipient bacterium will obtain the reporter gene which gives us a signal to distinguish whether the conjugation has happened as well as the conjugation efficiency easily through observation. In addition, it facilitates the Follow-up experiments on the conjugation rate, conjugation time, and conjugation efficiency between different strains.
Results
The TEM image of conjugation:
The agar Luria-Bertani medium of DH5α: -------------------------------------------------------------- The agar Luria-Bertani medium of BL21:
The agar Luria-Bertani medium of HB101: -------------------------------------------------------------- The agar Luria-Bertani medium of conjugation:
It's show that the conjugation system did work. For more information on how this part operates in our system, please visit [http://2012.igem.org/Team:SEU_A SEU_A ].
Safety
The biobrick safety matters that we may involved in is that we construct a plasmid with the conjugation function in order to spread our target DNA fragment. For the sake of preventing the plasmid broadcast some unknown function genes, we ensure that every used liquid medium and gel solid medium are sterile before disposal. Well, all the other DNA fragments no matter we used or modified are achieved from the kit plates or commonly employed in laboratory.
references
[http://onlinelibrary.wiley.com/doi/10.1002/bmb.113/full]
Sequence and Features
Assembly Compatibility:
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25INCOMPATIBLE WITH RFC[25]Illegal NgoMIV site found at 117
Illegal NgoMIV site found at 127
Illegal AgeI site found at 1014
Illegal AgeI site found at 1126 - 1000INCOMPATIBLE WITH RFC[1000]Illegal SapI site found at 19
[edit]
Categories
Parameters
None |