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 471 60 2 43 1 20 0 597
Receptor - ligand complexes 464 59 2 43 1 20 0 589
Receptor - G protein complexes 81 41 2 4 1 6 0 135
Active-state receptors* 158 43 2 13 1 7 0 224


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** 83 13 1 8 1 4 0 110
Receptor - ligand complexes 300 40 2 36 1 13 0 392
Receptor - G protein complexes 36 13 1 3 1 2 0 56
Active-state receptors* 44 13 1 3 1 2 0 64
*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 2021-08-04.



By class By ligand type The number of unique receptor 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: