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Visualisering af ATP synthase Dimerer i mitokondrier af Electron Cryo-tomografi
JoVE Journal
Biologia
This content is Free Access.
JoVE Journal Biologia
Visualization of ATP Synthase Dimers in Mitochondria by Electron Cryo-tomography
DOI:

10:39 min

September 14, 2014

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Capítulos

  • 00:05Título
  • 01:37Preparation of Mitochondria for Electron Cryo-tomography
  • 03:14Recording Tomographic Tilt Series
  • 05:20Creation and Segmentation of Tomographic Volumes
  • 06:25Subtomogram Averaging of ATP Synthase Dimers and Fitting of X-Ray Structures
  • 07:05Results: Analysis of Mitochondrial Electron Cryo-tomograms
  • 08:54Conclusion

Summary

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Vi præsenterer en protokol, hvordan de skal indsamle og bearbejde elektron kryo-tomogrammer af hele mitokondrier. Teknikken giver detaljerede indsigt i struktur, funktion og organisering af store membran protein komplekser i native biologiske membraner.

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