protein binding / zinc ion binding. similar to protein binding / zinc ion binding [Arabidopsis thaliana] (TAIR:AT5G44280.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO69774.1); contains InterPro domain Zinc finger, RING/FYVE/PHD-type (InterPro:IPR013083); contains InterPro domain Zinc finger, RING-type; (InterPro:IPR001841)