使用CTFMeasure估计冷电子断层扫描对比转移函数和绝对倾斜角偏移的协议

Ranhao Zhang1, Yuan Shen2, Xueming Li3

  • 1Key Laboratory for Protein Sciences of Ministry of Education, School of Life Sciences, Tsinghua University, Beijing 100084, China; State Key Laboratory of Membrane Biology, School of Life Sciences, Tsinghua University, Beijing 100084, China; Tsinghua-Peking Joint Center for Life Sciences, Beijing 100084, China; Beijing Frontier Research Center for Biological Structure, Beijing 100084, China; School of Life Sciences, Tsinghua University, Beijing 100084, China; Department of Electronic Engineering, Tsinghua University, Beijing 100084, China; Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing 100084, China.

STAR protocols
|January 23, 2025
PubMed
概括

本研究介绍了CTFMeasure,这是一个用于估计对比转移函数 (CTF) 参数和冷电子断层扫描 (cryoET) 数据中绝对倾斜角偏移的协议. 准确的CTF估计对于高分辨率的冷ET图像处理至关重要.