Predicted to enable GTPase activator activity and small GTPase binding activity. Predicted to be involved in activation of GTPase activity; intracellular protein transport; and negative regulation of cilium assembly. Predicted to be located in ciliary basal body; cytosol; and plasma membrane. Orthologous to human TBC1D30 (TBC1 domain family member 30). [provided by Alliance of Genome Resources, Apr 2022]