Fab Dimerization Crosslinks and Activates the γδ T-Cell Receptor
Zezhi Li, Yihua Fan, Jing Li, Yuanyuan Zhao, Ligang Chen, Yiqin Chen, Zhiming Wang, Yumei Zheng, Yuxuan Zhang, Jun Wang, Hao Wu, Di Wu, Longfei Wang
This study presents the structures of the Vγ9Vδ2 TCR in inactive and agonist-crosslinked states, revealing a dimerization-driven activation mechanism.
bioRxiv · Oct 16, 2026 · PreprintImmunology