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Ensaio in vitro de metilação tRNA com a Entamoeba histolytica DNA e Dnmt2 tRNA metiltransferase (Ehmeth) Enzyme
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

Este protocolo descreve a preparação de um substrato sintético para o tRNA<em> Entamoeba histolytica</em> DNA / tRNA metiltransferase 2 (Dnmt2) Ehmeth homólogo ea medida de sua atividade metiltransferase. Esta abordagem experimental pode ser usado para investigar a atividade de outras proteínas Dnmt2.

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