Predicted to enable cGMP binding activity; intracellular cAMP-activated cation channel activity; and intracellular cGMP-activated cation channel activity. Acts upstream of or within sensory perception of smell. Predicted to be located in perikaryon and plasma membrane. Predicted to be part of intracellular cyclic nucleotide activated cation channel complex. Orthologous to human CNGA4 (cyclic nucleotide gated channel subunit alpha 4). [provided by Alliance of Genome Resources, Apr 2022]