Sulfo-DIBMA encapsulation uniquely preserves signalling-competent active states of class B1 GPCRs, CGRP and PTH1 receptors, in native-like nanodiscs
Farhaan Napier Khwaja, Joseph Gunner, Ellie Thacker, Yasaman Abdolhay, Richard Logan, Philip Kitchen, Dmitry B. Veprintsev, Mark Wheatley, David R. Poyner, Hoor Ayub
This paper shows that sulfo-DIBMA nanodiscs preserve active-state signaling of class B1 GPCRs better than other copolymers, enabling functional studies of these receptors.
bioRxiv · Jun 26, 2026 · PreprintPharmacology & Toxicology