2E4U

Crystal structure of the extracellular region of the group II metabotropic glutamate receptor complexed with L-glutamate

PDB DOI: https://doi.org/10.2210/pdb2E4U/pdb

Classification: SIGNALING PROTEIN
Organism(s): Rattus norvegicus
Expression System: Trichoplusia ni
Mutation(s): Yes

Deposited: 2006-12-17 Released: 2007-02-27
Deposition Author(s): Muto, T., Tsuchiya, D., Morikawa, K., Jingami, H.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.35 Å
R-Value Free: 0.267
R-Value Work: 0.238
R-Value Observed: 0.240

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.5 of the entry. See complete history.

Macromolecule Content

Total Structure Weight: 126.97 kDa
Atom Count: 8,463
Modelled Residue Count: 1,026
Deposited Residue Count: 1,110
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Metabotropic glutamate receptor 3	A, B	555	Rattus norvegicus	Mutation(s): 2
UniProt
Find proteins for P31422 (Rattus norvegicus) Explore P31422 Go to UniProtKB: P31422
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P31422
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG 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]	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]
GLU Query on GLU 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]	D [auth A], F [auth B]	GLUTAMIC ACID C₅ H₉ N O₄ WHUUTDBJXJRKMK-VKHMYHEASA-N		Interactions Focus chain D [auth A] Focus chain F [auth B] Interactions & Density Focus chain D [auth A] Focus chain F [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.35 Å
R-Value Free: 0.267
R-Value Work: 0.238
R-Value Observed: 0.240
Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.005	α = 90
b = 97.469	β = 92.95
c = 108.068	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
AMoRE	phasing
CNS	refinement
MOSFLM	data reduction
CCP4	data scaling

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2007-02-27

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2007-02-27
Type: Initial release
Version 1.1: 2008-04-30
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Non-polymer description, Version format compliance
Version 1.3: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Database references, Derived calculations, Structure summary
Version 1.4: 2021-11-10
Changes: Database references, Structure summary
Version 1.5: 2023-10-25
Changes: Data collection, Refinement description

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2E4U

Crystal structure of the extracellular region of the group II metabotropic glutamate receptor complexed with L-glutamate

Entity ID: 1

UniProt

Entity Groups

Sequence Annotations

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Experimental Data

Structure Validation

Ligand Structure Quality Assessment

Deposition Data

Revision History (Full details and data files)