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 612 90 9 61 1 20 0 793
Receptor - ligand complexes 605 88 9 60 1 18 0 781
Receptor - G protein complexes 199 71 9 4 1 6 0 290
Active-state receptors* 273 73 9 18 1 7 0 381


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** 105 14 6 10 1 4 0 140
Receptor - ligand complexes 399 55 7 45 1 13 0 520
Receptor - G protein complexes 69 14 6 3 1 2 0 95
Active-state receptors* 76 14 6 5 1 2 0 104
*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 2022-07-27.



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: