The deposited structure of PDB entry 7xw9 coloured by chain, front view. This structure contains:

• 1 copy of Thyrotropin-releasing hormone receptor;
• 1 copy of Guanine nucleotide-binding protein G(q) subunit alpha;
• 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 single Fab chain (svFv16);
• 1 copy of TRH peptide.