Predicted to enable voltage-gated monoatomic anion channel activity. Predicted to be involved in sperm mitochondrial sheath assembly. Predicted to act upstream of or within behavioral fear response; learning; and neuron-neuron synaptic transmission. Located in synaptic vesicle. Orthologous to human VDAC3 (voltage dependent anion channel 3); PARTICIPATES IN calcium/calcium-mediated signaling pathway; Huntington's disease pathway; Parkinson's disease pathway; INTERACTS WITH 6-propyl-2-thiouracil; aconitine; amitrole.