Predicted to enable microtubule binding activity and taste receptor binding activity. Predicted to be involved in endoplasmic reticulum tubular network organization. Predicted to be located in membrane. Predicted to be active in cytoplasmic microtubule; endoplasmic reticulum membrane; and endoplasmic reticulum tubular network. Human ortholog(s) of this gene implicated in hereditary spastic paraplegia 72A. Orthologous to human REEP2 (receptor accessory protein 2).