Predicted to enable ATP binding activity; actin filament binding activity; and cytoskeletal motor activity. Involved in regulation of CAMKK-AMPK signaling cascade and regulation of cytosolic calcium ion concentration. Predicted to be located in cardiac myofibril. Predicted to be part of myosin complex. Used to study hypertrophic cardiomyopathy. Human ortholog(s) of this gene implicated in hypertrophic cardiomyopathy. Orthologous to human MYH7B (myosin heavy chain 7B). [provided by Alliance of Genome Resources, Apr 2022]