Number of G protein structures

Structures	Gs	Gi/o	Gq/11	G12/13	GPa1	Total
Non complexed G protein	25	90	9	6	-	130
Receptor - G protein complexes	81	55	5	-	1	142
Total structures	106	145	14	6	1	272

Number of GPCR-G protein structures (distinct complexes)

Receptor Class	Gs	Gi/o	Gq/11	G12/13	GPa1	Total
Class A	37 (13)	43 (22)	5 (4)	-	-	85 (39)
Class B1	43 (14)	1 (1)	-	-	-	44 (15)
Class B2	-	2 (1)	-	-	-	2 (1)
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 2021-08-25.

Structural coverage of GPCR-G protein complexes. The five dots depict G protein complex structure presence.