Calmodulin binds to the N-terminal domain of the cardiac sodium channel Nav1.5
Z. Wang, S. H. Vermij, V. Sottas, A. Shestak, D. Ross-Kaschitza, E. V. Zaklyazminskaya, A. Hudmon, G. S. Pitt, J.-S. Rougier, H. Abriel
This study identifies calmodulin as a new binding partner of the Nav1.5 N-terminal domain and shows that mutations in this region impair the interaction, contributing to dominant-negative effects in Brugada Syndrome.
bioRxiv · Jun 2, 2020Physiology