Predicted to enable molecular adaptor activity and protein domain specific binding activity. Involved in regulation of postsynaptic neurotransmitter receptor activity. Predicted to be located in dendritic spine. Predicted to be active in glutamatergic synapse and postsynaptic specialization. Is expressed in cranium and nervous system. Orthologous to human DLGAP2 (DLG associated protein 2). [provided by Alliance of Genome Resources, Apr 2022]