1TXF

CRYSTAL STRUCTURE OF THE GLUR5 LIGAND BINDING CORE IN COMPLEX WITH GLUTAMATE AT 2.1 ANGSTROM RESOLUTION

Structural Biology Knowledgebase: 1TXF SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.219

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1TXF

Classification: MEMBRANE PROTEIN

Total Structure Weight: 29400.89

Macromolecule Entities
Molecule Chains Length Organism Details
Glutamate receptor, ionotropic kainate 1 A 258 Rattus norvegicus Fragment: GluR5 ligand binding core (sequence database 446-559 and 682-821)
Gene Name(s): Grik1 Glur5

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

A GLUTAMIC ACID
C5 H9 N O4
WHUUTDBJXJRKMK-VKHMYHEASA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
GLU N/A in BindingDB
Ki: 57.2 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.219
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 119.81 α = 90.00
b = 63.71 β = 107.22
c = 50.35 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-07-04
  • Released Date: 2005-02-08
  • Deposition author(s): Mayer, M.L.

Revision History

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