Predicted to enable G-protein beta-subunit binding activity and PDZ domain binding activity. Predicted to be involved in G protein-coupled receptor signaling pathway. Predicted to act upstream of or within positive regulation of neural precursor cell proliferation and positive regulation of secondary heart field cardioblast proliferation. Part of G-protein beta/gamma-subunit complex. Orthologous to human GNG5 (G protein subunit gamma 5). [provided by Alliance of Genome Resources, Apr 2022]