Structural basis for voltage-sensor trapping of the cardiac sodium channel by a deathstalker scorpon toxin
D. Jiang, L. Tonggu, T. Gamal El-Din, R. Banh, R. Pomes, N. Zheng, W. A. Catterall
This study reveals the structure of a scorpion toxin bound to a cardiac sodium channel, showing how it traps the voltage sensor and alters channel gating without opening the channel.
bioRxiv · Dec 28, 2020Pharmacology & Toxicology