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通过质谱学研究蛋白质高阶结构,与二乙基碳酸酯共价标签
 
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通过质谱学研究蛋白质高阶结构,与二乙基碳酸酯共价标签

Article DOI: 10.3791/61983-v
June 15th, 2021

Summary June 15th, 2021

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介绍了在质谱检测中进行基于二乙基碳酸酯的共价贴标的实验程序。二甲基碳酸酯只是与感兴趣的蛋白质或蛋白质复合物混合,导致溶剂可获取氨基酸残留物的修饰。经蛋白解消化和液相色谱/质谱分析后,可识别修改后的残留物。

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