Predicted to enable metal ion binding activity. Involved in mRNA methylation and regulation of stem cell population maintenance. Located in nuclear speck. Part of RNA N6-methyladenosine methyltransferase complex. Is expressed in early conceptus; inner cell mass; and oocyte. Orthologous to human ZC3H13 (zinc finger CCCH-type containing 13). [provided by Alliance of Genome Resources, Apr 2022]