Predicted to enable GTPase activator activity. Predicted to be involved in small GTPase mediated signal transduction. Predicted to be located in postsynaptic density. Predicted to be active in several cellular components, including Golgi apparatus; actin cytoskeleton; and nuclear lumen. Orthologous to human ARHGAP32 (Rho GTPase activating protein 32). [provided by Alliance of Genome Resources, Apr 2022]