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.