Predicted to enable ubiquitin-protein transferase activity. Predicted to be involved in acrosome reaction and spindle organization. Predicted to be located in cytoplasm and cytoskeleton. Predicted to be active in acrosomal vesicle. Is expressed in nervous system. Human ortholog(s) of this gene implicated in anencephaly. Orthologous to human TRIM36 (tripartite motif containing 36).