1MQI

Crystal Structure of the GluR2 Ligand Binding Core (S1S2J) in Complex with Fluoro-Willardiine at 1.35 Angstroms Resolution

Structural Biology Knowledgebase: 1MQI SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.35 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.200

Literature

Macromolecules
Sequence Display for 1MQI

Classification: MEMBRANE PROTEIN

Total Structure Weight: 29439.03

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 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FWD
Query on FWD

A 2-AMINO-3-(5-FLUORO-2,4-DIOXO-3,4-DIHYDRO- 2H-PYRIMIDIN-1-YL)-PROPIONIC ACID
FLUORO-WILLARDIINE (Synonym)
C7 H8 F N3 O4
DBWPFHJYSTVBCZ-BYPYZUCNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
FWD EC50: 380 - 20900 nM (88 - 99) BindingDB
Ki: 2.9 - >10000 nM (88 - 99) BindingDB

IC50: 23.53 nM  BindingMOAD
IC50: 23.53 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.35 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.200
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 63.91 α = 90.00
b = 91.43 β = 90.00
c = 48.29 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