Predicted to enable RISC complex binding activity; RNA binding activity; and endoribonuclease activity. Predicted to be involved in mRNA catabolic process; miRNA catabolic process; and regulation of cell cycle process. Located in dense body and nucleus. Is expressed in several structures, including central nervous system; early conceptus; limb mesenchyme; reproductive system; and sensory organ. Orthologous to human SND1 (staphylococcal nuclease and tudor domain containing 1). [provided by Alliance of Genome Resources, Apr 2022]