Cryo-ET of IgG bivalent binding on SARS-CoV-2 provides structural basis for antibody avidity
Hangping Yao, Yutong Song, Qi Huang, Miaojin Zhu, Jiaming Liang, Zheyuan Zhang, Xiaodi Zhang, Dongyang Dong, Danrong Shi, Zhigang Wu, Xiangyun Lu, Haibo Wu, Yong Chen, Sai Li
This study uses cryo-ET to examine how two IgGs bind to SARS-CoV-2 S-trimers, revealing structural mechanisms of bivalent binding and antibody avidity.
Nature Communications · Apr 11, 2026Peer-reviewedBiophysics