使用短生物素化RNA对RNA结合蛋白进行优化的定量下拉分析

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Cited by 3

07:55 min

February 17th, 2023

10.3791/64923-v

February 17th, 2023

5.9K views

在这里,我们提出了一种优化的 体外 方法,使用来自人类细胞的总蛋白质提取物、涂有生物素化RNA的链霉亲和素珠和质谱分析来发现,定量和验证特定RNA序列的蛋白质相互作用物。

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RNA Binding Proteins

Chapters in this video

0:05

Introduction

0:42

Total Protein Harvest and Protein Concentration Determination

1:48

Bead Preparation

3:12

Bead Loading and Protein Binding on Beads

4:13

Washing of Nonspecific Binders

4:53

Elution of Specific Binders

5:39

Results: Quantification and Validation of Protein Interactors of Specific RNA Sequences

7:24

Conclusion

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