1FTK

CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2I) IN COMPLEX WITH KAINATE AT 1.6 A RESOLUTION

Structural Biology Knowledgebase: 1FTK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.261
  • R-Value Work: 0.216

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1FTK

Classification: MEMBRANE PROTEIN

Total Structure Weight: 30954.61

Macromolecule Entities
Molecule Chains Length Organism Details
GLUTAMATE RECEPTOR SUBUNIT 2 A 279 Rattus norvegicus Fragment: LIGAND BINDING CORE, S1S2I
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: 7510 - 380000 nM (86 - 96) BindingDB
Ki: 477 - 12221 nM (86 - 96) BindingDB

IC50: 14500 nM  BindingMOAD
IC50: 14500 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.261
  • R-Value Work: 0.216
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 43.36 α = 90.00
b = 63.12 β = 92.79
c = 46.38 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-09-12
  • Released Date: 2000-11-01
  • Deposition author(s): Gouaux, E., Armstrong, N.

Revision History

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