Predicted to enable structural molecule activity. Predicted to be involved in Golgi vesicle transport; organelle transport along microtubule; and protein secretion. Predicted to be located in COPI-coated vesicle and growth cone. Predicted to be part of COPI vesicle coat. Predicted to be active in Golgi membrane; endoplasmic reticulum; and endoplasmic reticulum-Golgi intermediate compartment. Orthologous to human COPG2 (COPI coat complex subunit gamma 2). [provided by Alliance of Genome Resources, Apr 2022]