Predicted to enable ubiquitin protein ligase activity. Acts upstream of or within ubiquitin-dependent protein catabolic process. Part of ubiquitin ligase complex. Is expressed in several structures, including cardiovascular system; genitourinary system; nervous system; respiratory system; and sensory organ. Orthologous to human RNF11 (ring finger protein 11). [provided by Alliance of Genome Resources, Apr 2022]