Predicted to enable mRNA binding activity. Predicted to be involved in RNA methylation; mRNA export from nucleus; and regulation of gene expression. Predicted to be located in nuclear envelope and nuclear speck. Predicted to be part of RNA N6-methyladenosine methyltransferase complex. Predicted to be active in nucleus. Orthologous to human RBM15B (RNA binding motif protein 15B). [provided by Alliance of Genome Resources, Apr 2022]