Involved in cytoskeleton organization; neurogenesis; and positive regulation of substrate adhesion-dependent cell spreading. Predicted to be located in Golgi apparatus and Golgi-associated vesicle membrane. Predicted to be active in GABA-ergic synapse and glutamatergic synapse. Predicted to be integral component of postsynaptic membrane. Orthologous to human CSPG5 (chondroitin sulfate proteoglycan 5). [provided by Alliance of Genome Resources, Apr 2022]