BiochemistryNature CommunicationsPeer-reviewed
The bile acid-sensitive ion channel is gated by Ca2+-dependent conformational changes in the transmembrane domain
Makayla M. Freitas, Eric Gouaux
This study determines the structure of human BASIC with and without Ca2+ using cryo-EM and shows Ca2+-dependent conformational changes in the transmembrane domain and β-linkers, revealing how Ca2+ modulates ion flow through the channel.