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在体外的tRNA与阿米巴 DNA和tRNA甲基Dnmt2(Ehmeth)酶甲基化含量
JoVE Journal
Immunology and Infection
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JoVE Journal Immunology and Infection
In vitro tRNA Methylation Assay with the Entamoeba histolytica DNA and tRNA Methyltransferase Dnmt2 (Ehmeth) Enzyme
DOI:

12:36 min

October 19, 2010

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Chapters

  • 00:00Title
  • 01:43tRNA Preparation
  • 05:28Expression and Purification of the Recombinant E. histolytica Dnmt2 (Ehmeth) Protein in E. coli BL21
  • 08:06 in vitro tRNA Methylation Assay
  • 10:30Representative Results
  • 12:02Conclusion

Summary

Automatic Translation

这个协议描述为合成tRNA的衬底准备<em>阿米巴</em>的tRNA / DNA的甲基转移酶2(Dnmt2)的同源性Ehmeth和甲基转移酶活性的措施。这种实验方法可用于调查其他Dnmt2蛋白的活性。

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