Predicted to enable G-protein beta-subunit binding activity. Involved in G protein-coupled receptor signaling pathway and positive regulation of cytosolic calcium ion concentration. Predicted to be located in cell body; dendrite; and postsynaptic density. Predicted to be part of heterotrimeric G-protein complex. Orthologous to human GNG3 (G protein subunit gamma 3). [provided by Alliance of Genome Resources, Apr 2022]