Predicted to be involved in Arp2/3 complex-mediated actin nucleation and regulation of actin filament polymerization. Predicted to be located in cytoskeleton. Predicted to be part of Arp2/3 protein complex. Is an ortholog of C. elegans
arx-5. In C. elegans,
arx-5 is involved in epithelial cell migration and morphogenesis of embryonic epithelium.