Hypertrophic cardiomyopathy mutations Y115H and E497D disrupt the folded-back state of human beta-cardiac myosin allosterically
Neha Nandwani, Debanjan Bhowmik, Camille Glaser, Matthew Carter Childers, Rama Reddy Goluguri, Aminah Dawood, Michael Regnier, Anne Houdusse, James A. Spudich, Kathleen M. Ruppel
This study investigates how HCM mutations Y115H and E497D disrupt the folded-back state of human beta-cardiac myosin, leading to hypercontractility by destabilizing the OFF-state.
Nature Communications · Oct 1, 2025Peer-reviewedBiochemistry