8X0F

Human FL Metabotropic glutamate receptor 5, mGlu5-5M with quisqualate and PAM VU29

• PDB DOI: https://doi.org/10.2210/pdb8X0F/pdb
• EM Map EMD-37977: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): Yes 


• Deposited: 2023-11-04 Released: 2024-11-06 
• Deposition Author(s): Vinothkumar, K.R., Lebon, G., Cannone, G.
• Funding Organization(s): Department of Biotechnology (DBT, India), Other government, Agence Nationale de la Recherche (ANR)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: experimental

Literature

Conformational diversity in class C GPCR positive allosteric modulation

Vinothkumar, K.R., Lebon, G., Cannone, G.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 188.59 kDa 
• Atom Count: 12,073 
• Modelled Residue Count: 1,524 
• Deposited Residue Count: 1,672 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Metabotropic glutamate receptor 5	A, B	836	Homo sapiens	Mutation(s): 7  Gene Names: GRM5
UniProt & NIH Common Fund Data Resources
Find proteins for P41594 (Homo sapiens) Explore P41594  Go to UniProtKB:  P41594
PHAROS:  P41594 GTEx:  ENSG00000168959
Glycosylation
Glycosylation Sites: 1		Go to GlyGen: P41594-1

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
XRQ (Subject of Investigation/LOI)	E [auth A]	VU29 C22 H16 N4 O3 KIALCSMRIHRFPL-UHFFFAOYSA-N
NAG	C [auth A], F [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
QUS (Subject of Investigation/LOI)	D [auth A], G [auth B]	(S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC ACID C5 H7 N3 O5 ASNFTDCKZKHJSW-REOHCLBHSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC
MODEL REFINEMENT	PHENIX	1.20.1-4487

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-11-06 
Deposition Author(s): Vinothkumar, K.R., Lebon, G., Cannone, G.

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Funding Organization	Location	Grant Number
Department of Biotechnology (DBT, India)	India	DBT/PR12422/MED/31/287/204
Other government	India	RTI4006
Agence Nationale de la Recherche (ANR)	France	ANR-20-CE11-0019

Revision History  

• Version 1.0: 2024-11-06
  Type: Initial release