Predicted to enable actin filament binding activity. Predicted to be involved in actin cytoskeleton organization and barbed-end actin filament capping. Predicted to be located in brush border; cortical cytoskeleton; and membrane. Predicted to be part of F-actin capping protein complex. Orthologous to human CAPZA2 (capping actin protein of muscle Z-line subunit alpha 2). [provided by Alliance of Genome Resources, Apr 2022]