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DOI :
10.3791/62655-v
May 30th, 2021
Chapters
0:05
Introduction
0:48
Single-Molecule Protein-Induced Fluorescence Enhancement (smPIFE) Sample Preparation and Data Acquisition
2:19
smPIFE Burst Analysis
5:07
Results: Estimation of Mean Fluorescence Lifetime and Burst Recurrence Analysis
7:12
Conclusion
时间分辨单分子蛋白诱导的荧光增强是一种有用的荧光光谱接近传感器,对蛋白质的局部结构变化敏感。在这里,我们展示了它可用于揭示α-突触核蛋白中稳定的局部构象,当使用较长距离的FRET标尺测量时,这也称为球状非结构化和不稳定。
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