Predicted to enable small GTPase binding activity. Predicted to be involved in Rho protein signal transduction; positive regulation of cellular component biogenesis; and regulation of cell shape. Predicted to act upstream of or within JNK cascade. Predicted to be located in membrane. Predicted to be active in cytoplasm; cytoskeleton; and plasma membrane. Orthologous to human CDC42EP5 (CDC42 effector protein 5). [provided by Alliance of Genome Resources, Apr 2022]