Number of G protein structures

Structures	Gs	Gi/o	Gq/11	G12/13	GPa1	Total
Non complexed G protein	32	80	12	6	-	130
Receptor - G protein complexes	369	422	123	11	1	926
Total structures	401	502	135	17	1	1056

Number of GPCR-G protein structures (distinct complexes)

Receptor Class	Gs	Gi/o	Gq/11	G12/13	GPa1	Total
Class A	232 (49)	382 (124)	113 (49)	3 (3)	-	730 (225)
Class B1	116 (15)	2 (2)	1 (1)	-	-	119 (18)
Class B2	14 (7)	6 (3)	4 (3)	8 (7)	-	32 (20)
Class C	1 (1)	12 (6)	4 (1)	-	-	17 (8)
Class D1	-	-	-	-	1 (1)	1 (1)
Class F	4 (3)	5 (1)	1 (1)	-	-	10 (5)
Class T2	-	15 (3)	-	-	-	15 (3)

Specific sets of structures can be downloaded from the Structures page.
The latest released structure is from 2024-09-25.

Structural coverage of GPCR-G protein complexes.