ARF GTPase activator/ zinc ion binding. similar to human Rev interacting-like protein-related / hRIP protein-related [Arabidopsis thaliana] (TAIR:AT4G13350.1); similar to human Rev interacting-like protein-related / hRIP protein-related [Arabidopsis thaliana] (TAIR:AT4G13350.2); similar to unnamed protein product [Vitis vinifera] (GB:CAO65556.1); contains InterPro domain Arf GTPase activating protein; (InterPro:IPR001164)