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Détermination Membrane Protein topologie utilisant la fluorescence protection protéase (FPP)
Journal JoVE
Biologie
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Journal JoVE Biologie
Determining Membrane Protein Topology Using Fluorescence Protease Protection (FPP)
DOI:

08:14 min

April 20, 2015

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Chapitres

  • 00:05Titre
  • 01:42Transfection of Cells and Cell Culture
  • 03:02Establishing Optimal Conditions for Plasma Membrane Permeabilization
  • 04:59Protease Treatment of Fluorescent Proteins and Image Analysis
  • 05:56Results: Analysis of Protein Topology Using FPP
  • 07:48Conclusion

Summary

Traduction automatique

Here, we present a protocol to determine the orientation and topology of integral membrane proteins in living cells. This simple protocol relies on selective protease sensitivity of chimeras between the protein of interest and GFP.

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