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 873 115 27 61 1 22 3 1102
Receptor - ligand complexes 865 113 25 60 1 20 3 1087
Receptor - G protein complexes 408 95 27 4 1 6 3 544
Active-state receptors* 495 98 27 18 1 7 3 649


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** 141 15 8 10 1 4 1 180
Receptor - ligand complexes 582 74 12 45 1 14 2 730
Receptor - G protein complexes 119 15 8 3 1 2 1 149
Active-state receptors* 122 15 8 5 1 2 1 154
*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 2023-06-07.



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: