Crystal structure of activated beta-2 adrenergic receptor in complex with Gs(PDB entry 3SN6). The receptor is colored red, Gα green, Gβ cyan, and Gγ yellow. The C-terminus of Gα is located in a cavity created by an outward movement of the cytoplasmic parts of TM5 and 6.

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Crystal structure of activated beta-2 adrenergic receptor in complex with Gs(PDB entry 3SN6). The receptor is colored red, Gα green, Gβ cyan, and Gγ yellow. The C-terminus of Gα is located in a cavity created by an outward movement of the cytoplasmic parts of TM5 and 6.