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En optimeret kvantitativ pull-down analyse af RNA-bindende proteiner ved hjælp af kort biotinyleret RNA
JoVE Journal
Biochimica
This content is Free Access.
JoVE Journal Biochimica
An Optimized Quantitative Pull-Down Analysis of RNA-Binding Proteins Using Short Biotinylated RNA
DOI:

07:55 min

February 17, 2023

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Capitoli

  • 00:05Introduction
  • 00:42Total Protein Harvest and Protein Concentration Determination
  • 01:48Bead Preparation
  • 03:12Bead Loading and Protein Binding on Beads
  • 04:13Washing of Nonspecific Binders
  • 04:53Elution of Specific Binders
  • 05:39Results: Quantification and Validation of Protein Interactors of Specific RNA Sequences
  • 07:24Conclusion

Summary

Traduzione automatica

Her præsenterer vi en optimeret in vitro-metode til at afdække, kvantificere og validere proteininteraktorer af specifikke RNA-sekvenser ved hjælp af total proteinekstrakt fra humane celler, streptavidinperler belagt med biotinyleret RNA og massespektrometrianalyse.

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