Predicted to enable cell-cell adhesion mediator activity. Involved in modulation of chemical synaptic transmission and synaptic membrane adhesion. Located in Schaffer collateral - CA1 synapse. Is active in glutamatergic synapse. Is integral component of postsynaptic density membrane. Is expressed in central nervous system and eye. Orthologous to human LRRC4C (leucine rich repeat containing 4C). [provided by Alliance of Genome Resources, Apr 2022]