Caveolin-1 scaffolding domain residue phenylalanine 92 modulates Akt signaling.

Caveolin-1 (Cav-1), the homo-oligomeric coat protein of cholesterol-rich caveolae signalosomes, regulates signaling proteins including endothelial nitric oxide synthase (eNOS). The Cav-1 scaffolding domain (a.a.