binding / protein binding / zinc ion binding. similar to hypothetical protein OsI_005292 [Oryza sativa (indica cultivar-group)] (GB:EAY77445.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO21352.1); similar to hypothetical protein OsJ_004856 [Oryza sativa (japonica cultivar-group)] (GB:EAZ15031.1); contains InterPro domain Armadillo-type fold; (InterPro:IPR016024); contains InterPro domain Zinc finger, RING-type; (InterPro:IPR001841)