Predicted to enable rRNA (cytosine-C5-)-methyltransferase activity. Acts upstream of or within blastocyst formation. Predicted to be located in nucleus. Predicted to be active in nucleolus. Is expressed in several structures, including alimentary system; brain ventricular layer; branchial arch; early conceptus; and genitourinary system. Orthologous to human NOP2 (NOP2 nucleolar protein). [provided by Alliance of Genome Resources, Apr 2022]