Predicted to enable histone binding activity. Predicted to be involved in histone H4-R3 methylation and muscle organ development. Predicted to act upstream of or within blastocyst hatching. Predicted to be located in cytosol; nucleoplasm; and plasma membrane. Predicted to be active in nucleus. Orthologous to human COPRS (coordinator of PRMT5 and differentiation stimulator). [provided by Alliance of Genome Resources, Apr 2022]