Predicted to be involved in lacrimal gland development. Predicted to be located in membrane. Predicted to be integral component of membrane. Is expressed in dorsal root ganglion; lung; and spinal cord. Human ortholog(s) of this gene implicated in lacrimal duct obstruction. Orthologous to human IGSF3 (immunoglobulin superfamily member 3). [provided by Alliance of Genome Resources, Apr 2022]