Predicted to enable ubiquitin-protein transferase activity. Predicted to be involved in several processes, including cellular protein metabolic process; protein homooligomerization; and sprouting angiogenesis. Predicted to be located in cytoplasm. Predicted to be active in cytosol and nucleolus. Human ortholog(s) of this gene implicated in Moyamoya disease. Orthologous to human RNF213 (ring finger protein 213). [provided by Alliance of Genome Resources, Apr 2022]