Predicted to enable GTP binding activity and GTPase activity. Predicted to act upstream of or within cell projection organization; exocytosis; and protein transport. Predicted to be located in cilium; cytoplasm; and cytoskeleton. Used to study VACTERL association and visceral heterotaxy. Orthologous to human CPLANE2 (ciliogenesis and planar polarity effector 2). [provided by Alliance of Genome Resources, Apr 2022]