protein binding / zinc ion binding. similar to protein binding / zinc ion binding [Arabidopsis thaliana] (TAIR:AT4G39140.5); similar to protein binding / zinc ion binding [Arabidopsis thaliana] (TAIR:AT4G39140.3); similar to protein binding / zinc ion binding [Arabidopsis thaliana] (TAIR:AT4G39140.4); similar to unnamed protein product [Vitis vinifera] (GB:CAO23503.1); contains InterPro domain Zinc finger, RING-type; (InterPro:IPR001841)