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A Mass Spectrometry-Based Approach to Identify Phosphoprotein Phosphatases and their Interactors
JoVE Journal
Biochimica
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JoVE Journal Biochimica
A Mass Spectrometry-Based Approach to Identify Phosphoprotein Phosphatases and their Interactors
DOI:

10:17 min

April 29, 2022

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Capitoli

  • 00:04Introduction
  • 00:46Sample Preparation
  • 02:26Preparation of Phosphatase Inhibitor Beads
  • 04:03Washing and Elution of PPPs from the PIBs
  • 05:40Data Analysis
  • 08:30Results: Identification of Specific PIB Binders in HeLa Cells
  • 09:37Conclusion

Summary

Traduzione automatica

Here, we present a protocol for the enrichment of endogenous phosphoprotein phosphatases and their interacting proteins from cells and tissues and their identification and quantification by mass spectrometry-based proteomics.

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