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哺乳动物基因翻译起始复合体形成的 Toeprinting 分析
JoVE Journal
Biochemistry
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JoVE Journal Biochemistry
Toeprinting Analysis of Translation Initiation Complex Formation on Mammalian mRNAs
DOI:

10:37 min

May 10, 2018

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Chapters

  • 00:04Title
  • 00:34Preparation of mRNA
  • 02:59Toeprinting Assay
  • 06:32Sequencing Reactions and Gel Electrophoresis
  • 07:53Results: Importance of IRES Secondary Structure in the Formation of Translation Initiation Complexes on an Uncapped XIAP IRES RNA
  • 09:35Conclusion

Summary

Automatic Translation

Toeprinting 的目的是测量体外转录 RNA 的能力, 在各种条件下形成与核糖体的翻译起始配合物。该协议描述了一种 toeprinting 哺乳动物 RNA 的方法, 可用于研究 cap 依赖和 IRES 驱动的翻译。

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