1MM7

Crystal Structure of the GluR2 Ligand Binding Core (S1S2J) in Complex with Quisqualate in a Zinc Crystal Form at 1.65 Angstroms Resolution

Structural Biology Knowledgebase: 1MM7 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.204

Literature

Macromolecules
Sequence Display for 1MM7

Classification: MEMBRANE PROTEIN

Total Structure Weight: 88559.91

Macromolecule Entities
Molecule Chains Length Organism Details
GLUTAMATE RECEPTOR 2 A, B, C 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
QUS
Query on QUS

A, B, C (S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN- 2-YL)-PROPIONIC ACID
QUISQUALATE (Synonym)
C5 H7 N3 O5
ASNFTDCKZKHJSW-REOHCLBHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B, C ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
QUS N/A in BindingDB
IC50: 20 nM  BindingMOAD
IC50: 20 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.204
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 113.91 α = 90.00
b = 163.45 β = 90.00
c = 47.34 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-09-03
  • Released Date: 2003-02-04
  • Deposition author(s): Jin, R., Horning, M., Mayer, M.L., Gouaux, E.

Revision History

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