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通过肽浓缩和质谱检测蛋白质泛化位点检测
JoVE Journal
Biochemistry
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JoVE Journal Biochemistry
Detection of Protein Ubiquitination Sites by Peptide Enrichment and Mass Spectrometry
DOI:

11:54 min

March 23, 2020

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Chapters

  • 00:05Introduction
  • 01:16Sample Preparation
  • 03:36Offline Peptide Fractionation
  • 06:16Nanoflow LC-MS/MS
  • 07:51Data Analysis
  • 09:00Results: Detection of diGly Peptides Using Nanoflow LC-MS/MS
  • 10:51Conclusion

Summary

Automatic Translation

我们提出了一种从复杂生物样本中泛化的蛋白质中产生的二Gly肽的纯化、检测和鉴定方法。在泛源分析的深度级别方面,该方法具有可重复性、健壮性,优于已发布的方法。

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