Predicted to enable guanyl-nucleotide exchange factor activity and phospholipid binding activity. Predicted to be involved in regulation of ARF protein signal transduction and regulation of catalytic activity. Predicted to be located in several cellular components, including cleavage furrow; neuronal cell body; and ruffle membrane. Predicted to be active in glutamatergic synapse and postsynapse. Orthologous to human PSD2 (pleckstrin and Sec7 domain containing 2). [provided by Alliance of Genome Resources, Apr 2022]