zinc finger (C3HC4-type RING finger) family protein. similar to SDIR1 (SALT- AND DROUGHT-INDUCED RING FINGER1), protein binding / ubiquitin-protein ligase/ zinc ion binding [Arabidopsis thaliana] (TAIR:AT3G55530.1); similar to RING-H2 finger protein [Glycine max] (GB:AAN03470.1); contains InterPro domain Zinc finger, RING/FYVE/PHD-type (InterPro:IPR013083); contains InterPro domain Zinc finger, RING-type; (InterPro:IPR001841)