Journal
/
/
用数据无关采集质谱法定量测定点特异蛋白赖氨酸乙酰化和琥珀酰化化学计量学
JoVE Journal
Biology
This content is Free Access.
JoVE Journal Biology
Quantification of Site-specific Protein Lysine Acetylation and Succinylation Stoichiometry Using Data-independent Acquisition Mass Spectrometry
DOI:

12:49 min

April 04, 2018

, ,

Chapters

  • 00:04Title
  • 01:18Quantitatively Acetylate and/or Succinylate Proteins Using Isotope-labeled Acetic or Succinic Anhydride
  • 03:48Digest Reacted Protein Samples Using Glu-C Endoproteinase
  • 06:27Fractionate Peptides Using Offline Basic-pH Reversed Phase HPLC
  • 08:15Example Data Analysis Tutorial
  • 10:28Results: Succinylation Stoichiometry Ratio Calculation of Pre-succinylated BSA
  • 11:13Conclusion

Summary

Automatic Translation

在这里, 我们通过对在定量之后引入的修改的比例分析, 对整个蛋白质组的站点特异性蛋白质乙酰化和/或琥珀酰化占用 (化学计量) 进行无偏量化。用稳定同位素标记的酸酐化学酰化反应。结合敏感数据无关的采集质谱, 得到了准确的场地占用量测量。

Related Videos

Read Article