Number of G protein structures
Structures | Gs | Gi/o | Gq/11 | G12/13 | GPa1 | Total |
Non complexed G protein | 38 | 89 | 13 | 6 | - | 146 |
Receptor - G protein complexes | 218 | 256 | 62 | 7 | 1 | 544 |
Total structures | 256 | 345 | 75 | 13 | 1 | 690 |
Number of GPCR-G protein structures (distinct complexes)
Receptor Class | Gs | Gi/o | Gq/11 | G12/13 | GPa1 | Total |
Class A | 111 (34) | 236 (87) | 59 (33) | 2 (2) | - | 408 (156) |
Class B1 | 92 (15) | 2 (2) | 1 (1) | - | - | 95 (18) |
Class B2 | 14 (6) | 6 (3) | 2 (2) | 5 (5) | - | 27 (16) |
Class C | - | 4 (3) | - | - | - | 4 (3) |
Class D1 | - | - | - | - | 1 (1) | 1 (1) |
Class F | 1 (1) | 5 (1) | - | - | - | 6 (2) |
Class T2 | - | 3 (1) | - | - | - | 3 (1) |
Specific sets of structures can be downloaded from the Structures page.
The latest released structure is from 2023-06-07.
Structural coverage of GPCR-G protein complexes.
Receptor names: