CAV2, Caveolae protein 20 Kd, Caveolin 2, Caveolin 2 isoform a and b, Caveolin-2.
May act as a scaffolding protein within caveolar membranes. Interacts directly with G-protein alpha subunits and can functionally regulate their activity. Acts as an accessory protein in conjunction with CAV1 in targeting to lipid rafts and driving caveolae formation.
