From the June 2019 issue of Nature Structural & Molecular Biology (v. 26 pp. 528–530):
Outlining the proton-conduction pathway in otopetrin channels
New structural work sheds light on the architecture of otopetrin channels, offering insights into the mechanisms for proton permeation in this family.
Read the full News & Views article here, referencing the publication Structures of the otopetrin proton channels Otop1 and Otop3 by Saotome & colleagues.