Predicted to enable ubiquitin protein ligase activity. Predicted to be involved in ubiquitin-dependent protein catabolic process. Predicted to be located in endomembrane system; intracellular membrane-bounded organelle; and membrane. Predicted to be active in cytoplasm. Human ortholog(s) of this gene implicated in developmental and epileptic encephalopathy 73. Orthologous to human RNF13 (ring finger protein 13).