Number of G protein structures

Structures	Gs	Gi/o	Gq/11	G12/13	GPa1	Total
Non complexed G protein	64	125	13	6	-	208
Receptor - G protein complexes	135	134	17	3	1	290
Total structures	199	259	30	9	1	498

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.