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从哺乳动物细胞中提取修饰的微管以通过冷冻电子显微镜研究微管 - 蛋白质复合物
JoVE Journal
Bioquímica
This content is Free Access.
JoVE Journal Bioquímica
Extracting Modified Microtubules from Mammalian Cells to Study Microtubule-Protein Complexes by Cryo-Electron Microscopy
DOI:

08:02 min

March 03, 2023

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Capítulos

  • 00:05Introduction
  • 00:43Cell Culture and Harvesting
  • 01:30Microtubule Extraction
  • 04:13Cryo-Electron Microscopy (EM) Grid Preparation
  • 06:16Results: Analyzing Microtubule-Protein Complexes
  • 07:34Conclusion

Summary

Tadução automática

在这里,我们描述了从哺乳动物细胞中提取内源性微管蛋白的方案,这些微管蛋白可能缺乏或包含特定的微管修饰酶,以获得富集用于特定修饰的微管。然后,我们描述了如何用纯化的微管结合蛋白修饰提取的微管,以制备用于冷冻电子显微镜的网格。

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