protein binding / ubiquitin-protein ligase/ zinc ion binding. Identical to RING-H2 finger protein ATL4J precursor (ATL4J) [Arabidopsis Thaliana] (GB:Q5XF85;GB:Q9SV57); similar to zinc finger (C3HC4-type RING finger) family protein [Arabidopsis thaliana] (TAIR:AT2G20030.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO65475.1); contains InterPro domain Zinc finger, RING/FYVE/PHD-type (InterPro:IPR013083); contains InterPro domain Zinc finger, RING-type; (InterPro:IPR001841)