regulator of chromosome condensation (RCC1) family protein. similar to Ran GTPase binding / chromatin binding / zinc ion binding [Arabidopsis thaliana] (TAIR:AT5G12350.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO41023.1); contains InterPro domain Regulator of chromosome condensation, RCC1 (InterPro:IPR000408); contains InterPro domain Regulator of chromosome condensation/beta-lactamase-inhibitor protein II (InterPro:IPR009091)