9N8Z | pdb_00009n8z

Cryo EM Structure of Full Length mGluR8 Bound to Agonist L-AP4 and PAM VU6005649, class 2

PDB DOI: https://doi.org/10.2210/pdb9N8Z/pdb
EM Map EMD-49154: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Homo sapiens
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2025-02-10 Released: 2026-09-09
Deposition Author(s): Marx, D.C., Levitz, J.T.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.97 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9N8Z

This is version 1.0 of the entry. See complete history.

Literature

Structural Diversity of Metabotropic Glutamate Receptor/Beta-Arrestin Coupling

Marx, D.C., Gonzalez-Hernandez, A.J., Huynh, K., Strauss, A., Rico, C., Siepe, D., Gallo, P.N., Lee, J., Sharghi, S., Arefin, A., Broichhagen, J., Eliezer, D., Kalocsay, M., Khelashvilli, G., Levitz, J.

To be published.

Macromolecule Content

Total Structure Weight: 202.84 kDa
Atom Count: 10,501
Modeled Residue Count: 1,552
Deposited Residue Count: 1,802
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Metabotropic glutamate receptor 8	A, B	901	Homo sapiens	Mutation(s): 0 Gene Names: GRM8, GPRC1H, MGLUR8
UniProt & NIH Common Fund Data Resources
Find proteins for O00222 (Homo sapiens) Explore O00222 Go to UniProtKB: O00222
PHAROS: O00222 GTEx: ENSG00000179603
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	O00222
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1BWG Query on A1BWG Download:Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth B] MOL2 format, chain D [auth A] MOL2 format, chain E [auth B] mmCIF format, chain D [auth A] mmCIF format, chain E [auth B]	D [auth A], E [auth B]	(3P,8S)-3-(2,3-difluoro-4-methoxyphenyl)-2,5-dimethyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine C₁₆ H₁₂ F₅ N₃ O NYBZCKAQIIPSDS-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain E [auth B] Interactions & Density Focus chain D [auth A] Focus chain E [auth B]
E7P Query on E7P Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain F [auth B] MOL2 format, chain C [auth A] MOL2 format, chain F [auth B] mmCIF format, chain C [auth A] mmCIF format, chain F [auth B]	C [auth A], F [auth B]	(2S)-2-amino-4-phosphonobutanoic acid C₄ H₁₀ N O₅ P DDOQBQRIEWHWBT-VKHMYHEASA-N		Interactions Focus chain C [auth A] Focus chain F [auth B] Interactions & Density Focus chain C [auth A] Focus chain F [auth B]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.97 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21_5207

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-09-09

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	F32GM148001
National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS)	United States	R01NS129904
National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS)	United States	F31NS129320

Revision History (Full details and data files)

Version 1.0: 2026-09-09
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.