Enables double-stranded RNA binding activity. Predicted to be involved in RNA transport. Predicted to be located in membrane. Predicted to be integral component of membrane. Predicted to be active in lysosome and plasma membrane. Is expressed in intestine and male reproductive gland or organ. Orthologous to human SIDT1 (SID1 transmembrane family member 1). [provided by Alliance of Genome Resources, Apr 2022]