7WI8

Cryo-EM structure of inactive mGlu3 bound to LY341495

PDB DOI: https://doi.org/10.2210/pdb7WI8/pdb
EM Map EMD-32527: EMDB EMDataResource

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

Deposited: 2022-01-03 Released: 2022-03-16
Deposition Author(s): Fang, W., Yang, F., Xu, C.J., Ling, S.L., Lin, L., Zhou, Y.X., Sun, W.J., Wang, X.M., Liu, P., Rondard, P., Pan, S., Pin, J.P., Tian, C.L., Liu, J.F.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 4.17 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Structural basis of the activation of metabotropic glutamate receptor 3.

Fang, W., Yang, F., Xu, C., Ling, S., Lin, L., Zhou, Y., Sun, W., Wang, X., Liu, P., Rondard, P., Shi, P., Pin, J.P., Tian, C., Liu, J.

(2022) Cell Res 32: 695-698

PubMed: 35236939 Search on PubMedSearch on PubMed Central
DOI: https://doi.org/10.1038/s41422-022-00623-z
Primary Citation of Related Structures:
7WI6, 7WI8, 7WIH

Organizational Affiliation

The First Affiliated Hospital of USTC, School of Life Sciences, Division of Life Sciences and Medicine, Joint Center for Biological Analytical Chemistry, Anhui Engineering Laboratory of Peptide Drug, Anhui Laboratory of Advanced Photonic Science and Technology, University of Science and Technology of China, Hefei, Anhui, China.

Macromolecule Content

Total Structure Weight: 201.19 kDa
Atom Count: 9,268
Modelled Residue Count: 1,446
Deposited Residue Count: 1,774
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Metabotropic glutamate receptor 3	A, B	887	Homo sapiens	Mutation(s): 0 Gene Names: GRM3, GPRC1C, MGLUR3 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q14832 (Homo sapiens) Explore Q14832 Go to UniProtKB: Q14832
PHAROS: Q14832 GTEx: ENSG00000198822
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q14832
Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain A Focus chain B	Go to GlyGen: Q14832-1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
Z99 (Subject of Investigation/LOI) Query on Z99 Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain F [auth B] MOL2 format, chain D [auth A] MOL2 format, chain F [auth B] mmCIF format, chain D [auth A] mmCIF format, chain F [auth B]	D [auth A], F [auth B]	2-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanine C₂₀ H₁₉ N O₅ VLZBRVJVCCNPRJ-KPHUOKFYSA-N		Interactions Focus chain D [auth A] Focus chain F [auth B] Interactions & Density Focus chain D [auth A] Focus chain F [auth B]
NAG (Subject of Investigation/LOI) Query on NAG Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain E [auth B] MOL2 format, chain C [auth A] MOL2 format, chain E [auth B] mmCIF format, chain C [auth A] mmCIF format, chain E [auth B]	C [auth A], E [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain C [auth A] Focus chain E [auth B] Interactions & Density Focus chain C [auth A] Focus chain E [auth B]

Binding Affinity Annotations
ID	Source	Binding Affinity
Z99	BindingDB: 7WI8	Ki: min: 1.3, max: 14 (nM) from 3 assay(s)
		IC50: min: 2.8, max: 16 (nM) from 6 assay(s)
		EC50: 1.00e+5 (nM) from 1 assay(s)