Structure-Function Relationship as the Foundation for Cardiac Myosin Inhibition in Hypertrophic Cardiomyopathy.

From bench to bedside—how basic science in myosin function and structure informed the development of precision therapy for hypertrophic cardiomyopathy ELC, essential light chain; HCM, hypertrophic cardiomyopathy; KCCQ, Kansas City Cardiomyopathy Questionnaire; LV, left ventricular; LVOT, LV outflow tract; MyBPC, myosin-binding protein C; nonobs HCM, nonobstructive hypertrophic cardiomyopathy; NT-proBNP, N-terminal pro-B-type natriuretic peptide; NYHA, New York Heart Association Functional Classification; obs HCM, obstructive hypertrophic cardiomyopathy; RLC, regulatory light chain; S1, subfragment 1; S2, subfragment 2.