Number of structures, including multiple of same receptor (complex)

Class
(Family)
A (Rhodopsin) B1 (Secretin) B2 (Adhesion) C (Glutamate) D1
(Ste2-like fungal pheromone)
F (Frizzled) T2 (Taste 2) Total
Receptors 766 109 26 61 1 22 3 988
Receptor - ligand complexes 757 107 24 60 1 20 3 972
Receptor - G protein complexes 321 89 26 4 1 6 3 450
Active-state receptors* 404 92 26 18 1 7 3 551


Number of unique receptor complexes

Class
(Family)
A (Rhodopsin) B1 (Secretin) B2 (Adhesion) C (Glutamate) D1
(Ste2-like fungal pheromone)
F (Frizzled) T2 (Taste 2) Total
Receptors** 120 15 8 10 1 4 1 159
Receptor - ligand complexes 507 69 11 45 1 14 2 649
Receptor - G protein complexes 92 15 8 3 1 2 1 122
Active-state receptors* 96 15 8 5 1 2 1 128
*Active state is defined as agonist-bound and opened intracellular TM bundle. **Receptor-orthologues are only counted once.

Specific sets of structures can be downloaded from the Structures page.
The latest released structure is from 2022-12-28.



By class By ligand type The number of unique receptors with structures available. The number of unique receptors GPCR-ligand complexes. The number of structures available. The number of unique receptors with structures. The number of unique GPCR-ligand complexes. The number of structures available.


Structural coverage of GPCR Classes


Receptor names: