Predicted to enable protein kinase binding activity. Involved in regulation of gamma-aminobutyric acid secretion. Located in several cellular components, including neuronal cell body; presynaptic active zone; and synaptic vesicle membrane. Is integral component of membrane. Is integral component of synaptic vesicle membrane. Orthologous to human SV2A (synaptic vesicle glycoprotein 2A). [provided by Alliance of Genome Resources, Apr 2022]