1GR2

STRUCTURE OF A GLUTAMATE RECEPTOR LIGAND BINDING CORE (GLUR2) COMPLEXED WITH KAINATE

Structural Biology Knowledgebase: 1GR2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.273
  • R-Value Work: 0.216

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1GR2

Classification: MEMBRANE PROTEIN

Total Structure Weight: 30954.63

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (GLUTAMATE RECEPTOR 2) A 279 Rattus norvegicus Fragment: LIGAND BINDING DOMAIN
Mutation: S135N
Gene Name(s): Gria2 Glur2

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
KAI
Query on KAI

A 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE
KAINATE (Synonym)
C10 H15 N O4
VLSMHEGGTFMBBZ-OOZYFLPDSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
KAI EC50: 10570 - 380000 nM (86 - 96) BindingDB
Ki: 477 - 12221 nM (86 - 96) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.273
  • R-Value Work: 0.216
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 43.22 α = 90.00
b = 63.07 β = 92.99
c = 46.32 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-09-17
  • Released Date: 1998-12-09
  • Deposition author(s): Armstrong, N., Sun, Y., Chen, G.Q., Gouaux, E.

Revision History

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