Predicted to be involved in myelination in peripheral nervous system; neuron maturation; and regulation of myelination. Predicted to act upstream of or within adult locomotory behavior; gliogenesis; and myelination. Predicted to be active in extracellular space. Human ortholog(s) of this gene implicated in arthrogryposis multiplex congenita-1 and childhood absence epilepsy. Orthologous to human LGI4 (leucine rich repeat LGI family member 4). [provided by Alliance of Genome Resources, Apr 2022]