Difference between revisions of "Part:BBa K613013"

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This TetR mutant was characterized ''in vivo'' by putting it into [https://parts.igem.org/Part:pSB3K1 pSB3K1] under a constitutive promoter ([https://parts.igem.org/Part:J23116 J23116]). This plasmid was cotransformed with [https://parts.igem.org/Part:J61002 J61002] harbouring RFP under pTet promoter ([https://parts.igem.org/Part:B0040 B0040]) in DH5alpha cells. Cells were grown in a medium containing Kanamycin & Amplicillin plus different concentrations of ATC, ranging from 0 to 2000 ng/mL. OD600 absorbence and RFP fluorescence were measured every 10 minutes during 12 hours on a platereader machine.  
 
This TetR mutant was characterized ''in vivo'' by putting it into [https://parts.igem.org/Part:pSB3K1 pSB3K1] under a constitutive promoter ([https://parts.igem.org/Part:J23116 J23116]). This plasmid was cotransformed with [https://parts.igem.org/Part:J61002 J61002] harbouring RFP under pTet promoter ([https://parts.igem.org/Part:B0040 B0040]) in DH5alpha cells. Cells were grown in a medium containing Kanamycin & Amplicillin plus different concentrations of ATC, ranging from 0 to 2000 ng/mL. OD600 absorbence and RFP fluorescence were measured every 10 minutes during 12 hours on a platereader machine.  
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'''Induction curves'''
 
'''Induction curves'''
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Fluorescence measurements (RFUs) were normalized by OD600 values.  
 
Fluorescence measurements (RFUs) were normalized by OD600 values.  
  
[[File:EPFL_TetR-V36F-doseresponse.png]]
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[[Image:EPFL_TetR-V36F-doseresponse.png|600px]]
  
  
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Fluorescence measurements (RFUs) were normalized by OD600 values. For each ATC concentration, we estimated the steady-state fluorescence expression by averaging the measurements over the last hour.  
 
Fluorescence measurements (RFUs) were normalized by OD600 values. For each ATC concentration, we estimated the steady-state fluorescence expression by averaging the measurements over the last hour.  
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[[Image:EPFL_TetR-V36F-induction.png|600px]]
  
 
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Revision as of 18:33, 21 September 2011

TetR V36F mutant

TetR with a point mutation V36F.


In vitro characterization

à toi lilia :)

In vivo characterization

This TetR mutant was characterized in vivo by putting it into pSB3K1 under a constitutive promoter (J23116). This plasmid was cotransformed with J61002 harbouring RFP under pTet promoter (B0040) in DH5alpha cells. Cells were grown in a medium containing Kanamycin & Amplicillin plus different concentrations of ATC, ranging from 0 to 2000 ng/mL. OD600 absorbence and RFP fluorescence were measured every 10 minutes during 12 hours on a platereader machine.


Induction curves


Fluorescence measurements (RFUs) were normalized by OD600 values.

EPFL TetR-V36F-doseresponse.png


Dose-response curve


Fluorescence measurements (RFUs) were normalized by OD600 values. For each ATC concentration, we estimated the steady-state fluorescence expression by averaging the measurements over the last hour.

EPFL TetR-V36F-induction.png

Sequence and Features


Assembly Compatibility:
  • 10
    COMPATIBLE WITH RFC[10]
  • 12
    COMPATIBLE WITH RFC[12]
  • 21
    COMPATIBLE WITH RFC[21]
  • 23
    COMPATIBLE WITH RFC[23]
  • 25
    COMPATIBLE WITH RFC[25]
  • 1000
    COMPATIBLE WITH RFC[1000]