Number of G protein structures

Structures	Gs	Gi/o	Gq/11	G12/13	GPa1	Total
Non complexed G protein	34	88	11	7	-	140
Receptor - G protein complexes	190	206	47	6	1	450
Total structures	224	294	58	13	1	590

Number of GPCR-G protein structures (distinct complexes)

Receptor Class	Gs	Gi/o	Gq/11	G12/13	GPa1	Total
Class A	90 (23)	186 (72)	44 (22)	1 (1)	-	321 (118)
Class B1	86 (15)	2 (2)	1 (1)	-	-	89 (18)
Class B2	13 (6)	6 (3)	2 (2)	5 (5)	-	26 (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 2022-12-28.

Structural coverage of GPCR-G protein complexes.