Number of G protein structures

Structures	Gs	Gi/o	Gq/11	G12/13	GPa1	Total
Non complexed G protein	28	87	13	7	-	135
Receptor - G protein complexes	77	53	4	-	1	135
Total structures	105	140	17	7	1	270

Number of GPCR-G protein structures (distinct complexes)

Receptor Class	Gs	Gi/o	Gq/11	G12/13	GPa1	Total
Class A	36 (13)	41 (20)	4 (4)	-	-	81 (37)
Class B1	40 (13)	1 (1)	-	-	-	41 (14)
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 2021-08-04.

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