1FTL

CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J) IN COMPLEX WITH THE ANTAGONIST DNQX AT 1.8 A RESOLUTION

Structural Biology Knowledgebase: 1FTL SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.219

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1FTL

Classification: MEMBRANE PROTEIN

Total Structure Weight: 59040.11

Macromolecule Entities
Molecule Chains Length Organism Details
GLUTAMATE RECEPTOR SUBUNIT 2 A, B 263 Rattus norvegicus Fragment: LIGAND BINDING CORE (S1S2J)
Gene Name(s): Gria2 Glur2

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

A, B 6,7-DINITROQUINOXALINE-2,3-DIONE
DNQX (Synonym)
C8 H2 N4 O6
YEUPBRRGMWBCEB-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
SO4
Query on SO4

B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
DNQ Ki: 1660 - 2090 nM (88) BindingDB

IC50: 998 nM  BindingMOAD
IC50: 998 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.219
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 62.15 α = 90.00
b = 93.70 β = 90.00
c = 97.37 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): Armstrong, N., Gouaux, E.

Revision History

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