9WQP | pdb_00009wqp

GRM1-Acc State Conformation 2

PDB DOI: https://doi.org/10.2210/pdb9WQP/pdb
EM Map EMD-66179: EMDB EMDataResource

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

Deposited: 2025-09-11 Released: 2026-05-27
Deposition Author(s): Lu, Y., Wen, T.L., Shen, Y.Q., Yang, X.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.20 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9WQP

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

Literature

GRM1-Acc State Conformation 2

Lu, Y., Wen, T.L., Shen, Y.Q., Yang, X.

To be published.

Macromolecule Content

Total Structure Weight: 197.91 kDa
Atom Count: 12,432
Modeled Residue Count: 1,555
Deposited Residue Count: 1,738
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Metabotropic glutamate receptor 1	A [auth X], B [auth Y]	869	Homo sapiens	Mutation(s): 0 Gene Names: GRM1, GPRC1A, MGLUR1
UniProt & NIH Common Fund Data Resources
Find proteins for Q13255 (Homo sapiens) Explore Q13255 Go to UniProtKB: Q13255
PHAROS: Q13255 GTEx: ENSG00000152822
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q13255
Glycosylation
Glycosylation Sites: 4	Glycosylation Focus chain A [auth X] Focus chain B [auth Y]	Go to GlyGen: Q13255-1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CLR Query on CLR Download:Ideal Coordinates CCD File SDF format, chain I [auth X] SDF format, chain Q [auth Y] MOL2 format, chain I [auth X] MOL2 format, chain Q [auth Y] mmCIF format, chain I [auth X] mmCIF format, chain Q [auth Y]	I [auth X], Q [auth Y]	CHOLESTEROL C₂₇ H₄₆ O HVYWMOMLDIMFJA-DPAQBDIFSA-N		Interactions Focus chain I [auth X] Focus chain Q [auth Y] Interactions & Density Focus chain I [auth X] Focus chain Q [auth Y]
A1EX5 Query on A1EX5 Download:Ideal Coordinates CCD File SDF format, chain J [auth X] MOL2 format, chain J [auth X] mmCIF format, chain J [auth X]	J [auth X]	N-[4-(trifluoromethyl)-1,3-oxazol-2-yl]-9H-xanthene-9-carboxamide C₁₈ H₁₁ F₃ N₂ O₃ GSGDLBUOSWGZER-UHFFFAOYSA-N		Interactions Focus chain J [auth X] Interactions & Density Focus chain J [auth X]
NAG Query on NAG Download:Ideal Coordinates CCD File SDF format, chain D [auth X] SDF format, chain E [auth X] SDF format, chain F [auth X] SDF format, chain G [auth X] SDF format, chain L [auth Y] SDF format, chain M [auth Y] SDF format, chain N [auth Y] SDF format, chain O [auth Y] MOL2 format, chain D [auth X] MOL2 format, chain E [auth X] MOL2 format, chain F [auth X] MOL2 format, chain G [auth X] MOL2 format, chain L [auth Y] MOL2 format, chain M [auth Y] MOL2 format, chain N [auth Y] MOL2 format, chain O [auth Y] mmCIF format, chain D [auth X] mmCIF format, chain E [auth X] mmCIF format, chain F [auth X] mmCIF format, chain G [auth X] mmCIF format, chain L [auth Y] mmCIF format, chain M [auth Y] mmCIF format, chain N [auth Y] mmCIF format, chain O [auth Y]	D [auth X] E [auth X] F [auth X] G [auth X] L [auth Y] D [auth X], E [auth X], F [auth X], G [auth X], L [auth Y], M [auth Y], N [auth Y], O [auth Y]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain D [auth X] Focus chain E [auth X] Focus chain F [auth X] Focus chain G [auth X] Focus chain L [auth Y] Focus chain M [auth Y] Focus chain N [auth Y] Focus chain O [auth Y] Interactions & Density Focus chain D [auth X] Focus chain E [auth X] Focus chain F [auth X] Focus chain G [auth X] Focus chain L [auth Y] Focus chain M [auth Y] Focus chain N [auth Y] Focus chain O [auth Y]
GGL Query on GGL Download:Ideal Coordinates CCD File SDF format, chain C [auth X] SDF format, chain K [auth Y] MOL2 format, chain C [auth X] MOL2 format, chain K [auth Y] mmCIF format, chain C [auth X] mmCIF format, chain K [auth Y]	C [auth X], K [auth Y]	GAMMA-L-GLUTAMIC ACID C₅ H₉ N O₄ WHUUTDBJXJRKMK-VKHMYHEASA-N		Interactions Focus chain C [auth X] Focus chain K [auth Y] Interactions & Density Focus chain C [auth X] Focus chain K [auth Y]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain H [auth X] SDF format, chain P [auth Y] MOL2 format, chain H [auth X] MOL2 format, chain P [auth Y] mmCIF format, chain H [auth X] mmCIF format, chain P [auth Y]	H [auth X], P [auth Y]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain H [auth X] Focus chain P [auth Y] Interactions & Density Focus chain H [auth X] Focus chain P [auth Y]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.20 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.19_4092
RECONSTRUCTION	RELION	5

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-05-27

Deposition Author(s):

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

Revision History (Full details and data files)

Version 1.0: 2026-05-27
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.