Regulatory

Part:BBa_K3772009

Designed by: Han Zonglin   Group: iGEM21_SCUT-China   (2021-09-27)


ZWF1 promoter from S. cerevisiae

ZWF1(BBa_K3772009) is a promoter that cloned from a coding sequence of enzyme that involved in Pentose Phosphate pathway.


The fermentation results and corresponding yield of valencene when ZWF1p is transferred into the S. cerevisiae are shown below.
T--SCUT China--wiki2.jpg
T--SCUT China--wiki3.jpg

The optimal promoters in each pathway were screened to investigate the relationship between glucose concentration, ethanol concentration and valencene yield with the extension of fermentation time, the results are shown in the figure below.
T--SCUT China--wiki11.jpg

The next figure shows the fermentation results and corresponding yield of valencene when ZWF1p is transferred into the S. cerevisiae, from which we know that PDC1p was not expressed during 0-32h, and was not high in the later period (32-56h).


T--SCUT China--wiki5.jpg
T--SCUT China--wiki6.jpg
To further investigate and compare the 4 promoters, specific production rate of product is evaluated, and it shows that ZWF1p function as the lowest activity promoter that is responsible for production of prophase.
T--SCUT China--wiki7.jpg

CDC19: The fermentation results and corresponding yield of valencene when CDC19p(BBa_K3772015) is transferred into the S. cerevisiae are shown below.
T--SCUT China--wiki2.jpg
T--SCUT China--wiki3.jpg
Electrophoretic images are also shown below, and the second lane represents CDC19p
T--SCUT China--wiki12.jpg ENO1 : The fermentation results and corresponding yield of valencene when ENO1p(BBa_K3772016) is transferred into the S. cerevisiae are shown below.
T--SCUT China--wiki2.jpg
T--SCUT China--wiki3.jpg
Electrophoretic images are also shown below, and the twelfth lane represents ENO1p
T--SCUT China--wiki12.jpg

PDC6: The fermentation results and corresponding yield of valencene when PDC6p(BBa_K3772017) is transferred into the S. cerevisiae are shown below.
T--SCUT China--wiki2.jpg
T--SCUT China--wiki3.jpg
Electrophoretic images are also shown below, and the sixth lane represents PDC6p
T--SCUT China--wiki12.jpg


Sequence and Features


Assembly Compatibility:
  • 10
    INCOMPATIBLE WITH RFC[10]
    Illegal EcoRI site found at 785
  • 12
    INCOMPATIBLE WITH RFC[12]
    Illegal EcoRI site found at 785
    Illegal NheI site found at 304
    Illegal NotI site found at 140
  • 21
    INCOMPATIBLE WITH RFC[21]
    Illegal EcoRI site found at 785
  • 23
    INCOMPATIBLE WITH RFC[23]
    Illegal EcoRI site found at 785
  • 25
    INCOMPATIBLE WITH RFC[25]
    Illegal EcoRI site found at 785
  • 1000
    COMPATIBLE WITH RFC[1000]


[edit]
Categories
Parameters
None