Enables N6-methyladenosine-containing RNA binding activity. Involved in several processes, including learning or memory; regulation of long-term synaptic potentiation; and regulation of translation. Located in cytoplasm. Is expressed in future spinal cord and spinal cord. Orthologous to human YTHDF1 (YTH N6-methyladenosine RNA binding protein 1). [provided by Alliance of Genome Resources, Apr 2022]