Predicted to be involved in regulation of myoblast fusion. Predicted to act upstream of or within several processes, including lamellipodium morphogenesis; myoblast fusion; and myoblast migration. Predicted to be located in cytoplasm; membrane; and nucleus. Predicted to be active in muscle cell projection membrane and ruffle membrane. Orthologous to human PLEKHO1 (pleckstrin homology domain containing O1). [provided by Alliance of Genome Resources, Apr 2022]