COPB2Coatomer subunit beta is a protein that is encoded by the COPB2 gene in humans.FunctionThe Golgi coatomer complex constitutes the coat of non-clathrin-coated vesicles and is essential for Golgi budding and vesicular trafficking. It consists of 7 protein subunits, including COPB2.InteractionsCOPB2 has been shown to interact with: COPB1, PRKCE, and RGS4.