Predicted to be involved in axonogenesis; regulation of presynapse assembly; and synaptic membrane adhesion. Predicted to act upstream of or within GABAergic synaptic transmission; positive regulation of synapse assembly; and synapse organization. Is integral component of postsynaptic density membrane. Orthologous to human SLITRK3 (SLIT and NTRK like family member 3). [provided by Alliance of Genome Resources, Apr 2022]