Generator
Part:BBa_K741003
Designed by: Wuyang Chen Group: iGEM12_USTC-China (2012-07-24)
pRM-RBS-GFP-T
Promoter pRM with GFP gene downstream. The pRM is a modified one, whose OR3 (the third right operator) is mutated to be obliterated.
This means our pRM is relatively difficult to be repressed by Cro dimer and can always be activated by CI dimer. We use this part to test the basic level of expression of modified pRM.
Sequence and Features
Assembly Compatibility:
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000INCOMPATIBLE WITH RFC[1000]Illegal BsaI.rc site found at 752
Figure 2 shows that the fluorescence intensity of prm-gfp is so weak in comparison with plac-gfp that we can assume that the leak expression of prm is very few, which doesn't affect our experiments.
Data
pRM-RBS-GFP-T | |||
OD | |||
t/min | Parallel | Experimental group | M9 medium |
0 | 1 | 0.0593 | 0.045 |
2 | 0.0642 | ||
3 | 0.0678 | ||
45 | 1 | 0.0605 | 0.0436 |
2 | 0.0734 | ||
3 | 0.062 | ||
90 | 1 | 0.0648 | 0.0435 |
2 | 0.0735 | ||
3 | 0.0702 | ||
135 | 1 | 0.0811 | 0.0447 |
2 | 0.0716 | ||
3 | 0.0677 | ||
180 | 1 | 0.0723 | 0.0446 |
2 | 0.0828 | ||
3 | 0.0789 | ||
pRM-RBS-GFP-T | |||
fluorescence intensity | |||
t/min | Parallel | Experimental group | M9 medium |
0 | 1 | 19.55 | 11.801 |
2 | 19.571 | ||
3 | 19.352 | ||
45 | 1 | 21.548 | 13.386 |
2 | 20.505 | ||
3 | 19.107 | ||
90 | 1 | 24.441 | 11.541 |
2 | 23.777 | ||
3 | 24.503 | ||
135 | 1 | 28.938 | 11.894 |
2 | 27.884 | ||
3 | 27.81 | ||
180 | 1 | 41.376 | 11.066 |
2 | 39.573 | ||
3 | 39.795 |
[edit]
Categories
Parameters
None |