Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 111687.11 
• Atom Count: 6795 
• Residue Count: 984 
• Unique protein chains: 1

3LMK

Ligand Binding Domain of Metabotropoc glutamate receptor mGluR5 complexed with glutamate

• DOI: 10.2210/pdb3LMK/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens
• Expression System: unidentified baculovirus
• Mutation(s): 1 


• Deposited: 2010-01-30 Released: 2010-02-16 
• Deposition Author(s): Dobrovetsky, E., Khutoreskaya, G., Seitova, A., Cossar, D., Edwards, A.M., Arrowsmith, C.H., Bountra, C., Weigelt, J., Bochkarev, A., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.44 Å
• R-Value Free: 0.281 
• R-Value Work: 0.232 

Literature

Metabotropic Glutamate receptor mGluR5 complexed with glutamate

Dobrovetsky, E., Khutoreskaya, G., Seitova, A., Cossar, D., Edwards, A.M., Arrowsmith, C.H., Bountra, C., Weigelt, J., Bochkarev, A.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Metabotropic glutamate receptor 5	A, B	492	Homo sapiens	Mutation(s): 1  Gene Names: GRM5 (GPRC1E, MGLUR5)
Find proteins for P41594 (Homo sapiens) Go to Gene View: GRM5 Go to UniProtKB:  P41594

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
MG	A, B	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N
GLU	A, B	GLUTAMIC ACID C5 H9 N O4 WHUUTDBJXJRKMK-VKHMYHEASA-N
NAG	A, B	N-ACETYL-D-GLUCOSAMINE C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

External Ligand Annotations
ID	Binding Affinity (Sequence Identity %)
GLU	Ki: 1160 nM PDBBIND

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.44 Å
• R-Value Free: 0.281 
• R-Value Work: 0.232 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 71.875	α = 90.00
b = 98.346	β = 90.00
c = 155.239	γ = 90.00

Software Package:

Software Name	Purpose
PDB_EXTRACT	data extraction
StructureStudio	data collection
SCALEPACK	data scaling
DENZO	data reduction
MOLREP	phasing
REFMAC	refinement
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2010-01-30 
• Released Date: 2010-02-16 
• Deposition Author(s): Dobrovetsky, E., Khutoreskaya, G., Seitova, A., Cossar, D., Edwards, A.M., Arrowsmith, C.H., Bountra, C., Weigelt, J., Bochkarev, A., Structural Genomics Consortium (SGC)

Revision History 

• Version 1.0: 2010-02-16
  Type: Initial release
• Version 1.1: 2011-07-13
  Type: Advisory, Refinement description, Version format compliance
• Version 1.2: 2017-11-01
  Type: Refinement description