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 
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 
This is version 1.5 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Metabotropic glutamate receptor 3 | 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 AnnotationsExpand | |||||
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Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
NAG Query on NAG | C [auth A], E [auth B] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N | |||
GLU Query on GLU | D [auth A], F [auth B] | GLUTAMIC ACID C5 H9 N O4 WHUUTDBJXJRKMK-VKHMYHEASA-N |
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 Name | Purpose |
---|---|
ADSC | data collection |
AMoRE | phasing |
CNS | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |
Entry History 
Deposition Data
- Released Date: 2007-02-27  Deposition Author(s): Muto, T., Tsuchiya, D., Morikawa, K., Jingami, H.
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