Predicted to be involved in regulation of cell shape and stress fiber assembly. Predicted to be active in plasma membrane. Is expressed in glossopharyngeal ganglion; medulla oblongata basal plate mantle layer; trigeminal ganglion; and trigeminal nerve. Orthologous to human FAM171A1 (family with sequence similarity 171 member A1). [provided by Alliance of Genome Resources, Apr 2022]