小分子结合蛋白的鉴定在天然细胞环境由活细胞光亲和标记

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Cited by 4

10:49 min

September 20th, 2016

10.3791/54529-v

September 20th, 2016

12.3K views

我们在这里描述了一种使用光亲和标记鉴定小分子结合蛋白的方法。该技术的优势在于靶蛋白的结合和共价标记发生在活细胞环境中,消除了细胞裂解时破坏天然蛋白质结构和结合条件的风险。

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Live cell Photoaffinity Labeling

Chapters in this video

0:05

Title

0:43

Preparation of Cultured Cells

1:23

Treatment of Cells and Photocrosslinking

4:34

Attachment of Fluorescent Tag by Click Chemistry for Visualization of Labeled Proteins

5:48

Attachment of Biotin Tag by Click Chemistry for Affinity Purification of Labeled Proteins

8:54

Results: Live-cell Photoaffinity Labeling Identifies a Major Itraconazole-binding Protein

10:14

Conclusion

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