zinc finger (C3HC4-type RING finger) family protein. similar to EDA40 (embryo sac development arrest 40), protein binding / ubiquitin-protein ligase/ zinc ion binding [Arabidopsis thaliana] (TAIR:AT4G37890.2); similar to zinc finger protein [Medicago truncatula] (GB:ABY48131.1); contains InterPro domain von Willebrand factor, type A (InterPro:IPR002035); contains InterPro domain Zinc finger, RING-type; (InterPro:IPR001841)