Predicted to enable actin filament binding activity and identical protein binding activity. Predicted to be involved in actin filament polymerization and neuron projection morphogenesis. Predicted to act upstream of or within actin filament bundle assembly; neuron differentiation; and regulation of cell shape. Predicted to be located in ruffle. Predicted to be active in actin filament; cytoplasm; and plasma membrane. Orthologous to human GAS7 (growth arrest specific 7). [provided by Alliance of Genome Resources, Apr 2022]