The deposited structure of PDB entry 8e3z coloured by chain, front view. This structure contains:

• 1 copy of Guanine nucleotide-binding protein G(s) subunit alpha isoforms short;
• 1 copy of Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1;
• 1 copy of Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2;
• 1 copy of Nanobody 35;
• 1 copy of Vasoactive intestinal peptide;
• 1 copy of Vasoactive intestinal polypeptide receptor 1;
• 1 copy of water.