Acts upstream of or within axonogenesis and positive regulation of synapse assembly. Predicted to be integral component of membrane. Predicted to be active in glutamatergic synapse. Is expressed in several structures, including brain; ganglia; and spinal cord. Orthologous to human SLITRK4 (SLIT and NTRK like family member 4). [provided by Alliance of Genome Resources, Apr 2022]