Predicted to enable ADP binding activity; ATP binding activity; and actin filament binding activity. Predicted to be involved in several processes, including asymmetric Golgi ribbon formation; positive regulation of transport; and regulation of macrophage activation. Predicted to act upstream of or within cellular response to interferon-gamma. Predicted to be located in several cellular components, including actomyosin; brush border; and trans-Golgi network. Predicted to be part of myosin complex. Orthologous to human MYO18A (myosin XVIIIA). [provided by Alliance of Genome Resources, Apr 2022]