Involved in homotypic cell-cell adhesion and retina layer formation. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. Is expressed in brain; dorsal root ganglion; retina ganglion cell layer; retina inner nuclear layer; and retina inner plexiform layer. Orthologous to human MEGF11 (multiple EGF like domains 11). [provided by Alliance of Genome Resources, Apr 2022]