Predicted to be a structural constituent of cytoskeleton. Predicted to contribute to actin filament binding activity. Involved in cellular response to nerve growth factor stimulus. Located in growth cone leading edge. Part of filamentous actin. Used to study Parkinson's disease. Orthologous to human ARPC3 (actin related protein 2/3 complex subunit 3). [provided by Alliance of Genome Resources, Apr 2022]