Predicted to enable G protein-coupled photoreceptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway; cellular response to light stimulus; and phototransduction. Predicted to be active in photoreceptor outer segment. Predicted to be integral component of plasma membrane. Orthologous to human RRH (retinal pigment epithelium-derived rhodopsin homolog). [provided by Alliance of Genome Resources, Apr 2022]