These authors contributed equally: Yu Dang, Tianyi Zhang, Shabareesh Pidathala, Guopeng Wang, Yijie Wang, Nanhao Chen.

State Key Laboratory of Membrane Biology, Peking University-Tsinghua University-National Institute of Biological Sciences Joint Graduate Program, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing, China

Yu Dang & Zhe Zhang

School of Life Sciences, Peking University, Beijing, China

Tianyi Zhang, Yijie Wang & Zhe Zhang

Department of Structural Biology, St. Jude Children’s Research Hospital, Memphis, TN, USA

Shabareesh Pidathala & Chia-Hsueh Lee

Cryo-EM Platform, School of Life Sciences, Peking University, Beijing, China

Guopeng Wang

Center for Quantitative Biology, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing, China

Nanhao Chen & Chen Song

Center for Life Sciences, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing, China

Chen Song & Zhe Zhang