Predicted to enable GTPase activator activity. Predicted to be involved in regulation of GTPase activity. Predicted to be located in cytosol and nucleus. Predicted to be active in intracellular membrane-bounded organelle and plasma membrane. Is expressed in nervous system. Orthologous to human ADAP1 (ArfGAP with dual PH domains 1). [provided by Alliance of Genome Resources, Apr 2022]