1MQJ

Crystal structure of the GluR2 ligand binding core (S1S2J) in complex with willardiine at 1.65 angstroms resolution

Structural Biology Knowledgebase: 1MQJ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.208

Literature

Macromolecules
Sequence Display for 1MQJ

Classification: MEMBRANE PROTEIN

Total Structure Weight: 29486.42

Macromolecule Entities
Molecule Chains Length Organism Details
glutamate receptor 2 A 263 Rattus norvegicus Fragment: ligand binding core (S1S2J)
Gene Name(s): Gria2 Glur2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HWD
Query on HWD

A 2-AMINO-3-(2,4-DIOXO-3,4-DIHYDRO-2H-PYRIMIDIN- 1-YL)-PROPIONIC ACID
WILLARDIINE (Synonym)
C7 H9 N3 O4
FACUYWPMDKTVFU-BYPYZUCNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
HWD EC50: 11500 nM (91) BindingDB
Ki: 386 - 8850 nM (88 - 98) BindingDB

IC50: 4760 nM  BindingMOAD
IC50: 4760 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.208
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 64.14 α = 90.00
b = 93.22 β = 90.00
c = 48.54 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-09-16
  • Released Date: 2003-08-05
  • Deposition author(s): Jin, R., Banke, T.G., Mayer, M.L., Traynelis, S.F., Gouaux, E.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4