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树脂辅助捕获与同量异位串联质量标签标记相结合,用于蛋白质硫醇氧化的多重定量

DOI :

10.3791/62671-v

June 21st, 2021

June 21st, 2021

1,544 Views

1Integrative Omics, Biological Sciences Division, Pacific Northwest National Laboratory, 2Bioproducts Sciences and Engineering Laboratory, Department of Biological Systems Engineering, Washington State University

蛋白硫醇氧化在正常的生理和病理生理条件下具有显著意义。我们描述了定量氧化还原蛋白质组学方法的细节,该方法利用树脂辅助捕获,同量异位标记和质谱,能够对蛋白质的可逆氧化半胱氨酸残基进行位点特异性鉴定和定量。

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