8WGB

mGlu2-4 heterodimer bound with Gi

• PDB DOI: https://doi.org/10.2210/pdb8WGB/pdb
• EM Map EMD-37507: EMDB EMDataResource

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


• Deposited: 2023-09-20 Released: 2024-10-30 
• Deposition Author(s): Zhang, Y., Liu, J.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.70 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural basis of orientated asymmetry in a mGlu heterodimer

Zhang, Y., Liu, J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A1B1C1D1E1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 5-mer - A2B1C1D1 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 278.57 kDa 
• Atom Count: 16,797 
• Modelled Residue Count: 2,143 
• Deposited Residue Count: 2,498 
• Unique protein chains: 5

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	A [auth D]	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 GTEx:  ENSG00000078369

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	B [auth E]	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 GTEx:  ENSG00000186469

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Metabotropic glutamate receptor 2	C [auth B]	854	Homo sapiens	Mutation(s): 0  Gene Names: GRM2 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q14416 (Homo sapiens) Explore Q14416  Go to UniProtKB:  Q14416
PHAROS:  Q14416 GTEx:  ENSG00000164082

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(i) subunit alpha-3	D [auth C]	354	Homo sapiens	Mutation(s): 0  Gene Names: GNAI3 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P08754 (Homo sapiens) Explore P08754  Go to UniProtKB:  P08754
PHAROS:  P08754 GTEx:  ENSG00000065135

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Metabotropic glutamate receptor 4	E [auth R]	880	Homo sapiens	Mutation(s): 0  Gene Names: GRM4 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q14833 (Homo sapiens) Explore Q14833  Go to UniProtKB:  Q14833
PHAROS:  Q14833 GTEx:  ENSG00000124493

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
W9R (Subject of Investigation/LOI)	H [auth R]	(1R,2S)-2-[[3,5-bis(chloranyl)phenyl]carbamoyl]cyclohexane-1-carboxylic acid C14 H15 Cl2 N O3 VSMUYYFJVFSVCA-NWDGAFQWSA-N
GLU	F [auth B], G [auth R]	GLUTAMIC ACID C5 H9 N O4 WHUUTDBJXJRKMK-VKHMYHEASA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.70 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-10-30 
Deposition Author(s): Zhang, Y., Liu, J.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2024-10-30
  Type: Initial release
  
• Version 1.1: 2024-11-20
  Changes: Data collection