Predicted to enable ubiquitin protein ligase activity. Predicted to act upstream of or within protein ubiquitination. Predicted to be located in cytoplasmic vesicle membrane; nuclear lumen; and plasma membrane. Predicted to be part of protein-containing complex. Is expressed in cerebral cortex mantle layer and olfactory cortex mantle layer. Orthologous to human ZNRF2 (zinc and ring finger 2). [provided by Alliance of Genome Resources, Apr 2022]