Acts upstream of or within several processes, including learning or memory; mammary gland branching involved in pregnancy; and reproductive structure development. Predicted to be located in membrane. Predicted to be integral component of membrane. Is expressed in brain; cerebral cortex; dorsal root ganglion; main olfactory bulb; and spinal cord. Used to study schizophrenia. Orthologous to human CSMD1 (CUB and Sushi multiple domains 1). [provided by Alliance of Genome Resources, Apr 2022]