Biological Assembly 1  

 3D View: Structure | 1D-3D View | Electron Density | Validation Report | Ligand Interaction | Predict Membrane 

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A1B1C1D1E1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 153.18 kDa 
• Atom Count: 8577 
• Modelled Residue Count: 1122 
• Deposited Residue Count: 1371 
• Unique protein chains: 5

7V68

An Agonist and PAM-bound Class A GPCR with Gi protein complex structure

• PDB DOI: 10.2210/pdb7V68/pdb
• EM Map EMD-31738: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 
• Membrane Protein: Yes  PDBTMMemProtMDmpstruc


• Deposited: 2021-08-20 Released: 2022-05-11 
• Deposition Author(s): Wang, J.J., Wu, L.J., Wu, M., Hua, T., Liu, Z.J., Wang, T.
• Funding Organization(s): National Science Foundation (NSF, China), Chinese Academy of Sciences

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structure of agonist and PAM bound GPCR-G protein complex

Wang, J.J., Wu, L.J., Wu, M., Hua, T., Liu, Z.J.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(i) subunit alpha-1	A	356	Homo sapiens	Mutation(s): 0  Gene Names: GNAI1 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P63096 (Homo sapiens) Explore P63096  Go to UniProtKB:  P63096
PHAROS:  P63096

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	B	339	Homo sapiens	Mutation(s): 0  Gene Names: GNB1
UniProt & NIH Common Fund Data Resources
Find proteins for P62873 (Homo sapiens) Explore P62873  Go to UniProtKB:  P62873
PHAROS:  P62873

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	C	71	Homo sapiens	Mutation(s): 0  Gene Names: GNG2 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P59768 (Homo sapiens) Explore P59768  Go to UniProtKB:  P59768
PHAROS:  P59768

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
scFv16	D [auth S]	259	Homo sapiens	Mutation(s): 0

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Muscarinic acetylcholine receptor M4	E [auth R]	346	Homo sapiens	Mutation(s): 0  Gene Names: CHRM4 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P08173 (Homo sapiens) Explore P08173  Go to UniProtKB:  P08173
PHAROS:  P08173

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
2CU	G [auth R]	3-amino-5-chloro-N-cyclopropyl-4-methyl-6-[2-(4-methylpiperazin-1-yl)-2-oxoethoxy]thieno[2,3-b]pyridine-2-carboxamide C19 H24 Cl N5 O3 S TYTGOXSAAQWLPJ-UHFFFAOYSA-N
IXO (Subject of Investigation/LOI)	F [auth R]	4-(4,5-dihydro-1,2-oxazol-3-yloxy)-N,N,N-trimethylbut-2-yn-1-aminium C10 H17 N2 O2 WXXOCGISBCTWPW-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2021-08-20 
• Released Date: 2022-05-11 
Deposition Author(s): Wang, J.J., Wu, L.J., Wu, M., Hua, T., Liu, Z.J., Wang, T.

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Funding Organization	Location	Grant Number
National Science Foundation (NSF, China)	China	32022038
Chinese Academy of Sciences	China	XDB37030104

Revision History  

• Version 1.0: 2022-05-11
  Type: Initial release