Number of G protein structures

Structures Gs Gi/o Gq/11 G12/13 GPa1 Total
Non complexed G protein 56 107 13 6 - 182
Receptor - G protein complexes 135 134 17 3 1 290
Total structures 191 241 30 9 1 472


Number of GPCR-G protein structures (distinct complexes)

Receptor Class Gs Gi/o Gq/11 G12/13 GPa1 Total
Class A 61 (20) 120 (49) 17 (14) 1 (1) - 199 (84)
Class B1 70 (14) 1 (1) - - - 71 (15)
Class B2 3 (3) 4 (2) - 2 (2) - 9 (7)
Class C - 4 (3) - - - 4 (3)
Class D1 - - - - 1 (1) 1 (1)
Class F 1 (1) 5 (1) - - - 6 (2)
Class T2 - - - - - 0 (0)


Specific sets of structures can be downloaded from the Structures page.
The latest released structure is from 2022-07-27.


Structural coverage of GPCR-G protein complexes.


Receptor names: