Number of G protein structures

Structures	Gs	Gi/o	Gq/11	G12/13	GPa1	Total
Non complexed G protein	36	95	9	6	-	146
Receptor - G protein complexes	85	64	10	-	1	160
Total structures	121	159	19	6	1	306

Number of GPCR-G protein structures (distinct complexes)

Receptor Class	Gs	Gi/o	Gq/11	G12/13	GPa1	Total
Class A	40 (14)	52 (26)	10 (8)	-	-	102 (48)
Class B1	44 (14)	1 (1)	-	-	-	45 (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 2021-12-15.

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