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Ved hjælp af trefarvet enkelt-molekyle FRET at studere sammenhængen af Protein interaktioner
JoVE Journal
Biochemistry
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JoVE Journal Biochemistry
Using Three-color Single-molecule FRET to Study the Correlation of Protein Interactions
DOI:

11:22 min

January 30, 2018

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Chapters

  • 00:05Title
  • 00:37Total Internal Reflection Fluorescence Microscope (TIRFM) Flow Chamber Assembly
  • 02:15Three-color smFRET Measurement of Hsp90
  • 05:52Data Analysis
  • 09:08Results: Protein Interactions of Hsp90
  • 10:47Conclusion

Summary

Automatic Translation

Vi præsenterer her, en protokol for at opnå trefarvet smFRET data og sin analyse med en 3D ensemble skjulte Markov Model. Med denne tilgang, kan forskerne udtrække kinetic oplysninger fra komplekse protein systemer, herunder cooperativity eller korreleret interaktioner.

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