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DOI :
10.3791/60780-v
•
12:11 min
February 27th, 2020
Chapters
0:04
Introduction
1:19
Desalting of Non-Enriched Proteolytic Peptides via Large-Scale Solid-Phase Extraction
2:46
Simultaneous Enrichment of K-acetylated and K-succinylated Peptides with Immunoaffinity Beads
4:30
Elution of the Peptides Bound to Antibody Beads
7:02
Data Acquisition Using DDA (Data-Dependent Acquisition) and DIA (Data-Independent Acquisition)
10:02
Results: One-pot Enrichment of PTMs
11:19
Conclusion
此工作流程描述了用于定量全球蛋白质组分析的多个蛋白质转化后修饰 (PTM) 的及时且经济高效的扩充性能。该协议利用肽级PTM富集与多个结合抗体,然后数据独立的采集质谱分析,以获得对PTM串扰的生物见解。
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