1TT1

CRYSTAL STRUCTURE OF THE GLUR6 LIGAND BINDING CORE IN COMPLEX WITH KAINATE 1.93 A RESOLUTION

Structural Biology Knowledgebase: 1TT1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.93 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.189

Literature

Macromolecules
Sequence Display for 1TT1

Classification: MEMBRANE PROTEIN

Total Structure Weight: 59170.11

Macromolecule Entities
Molecule Chains Length Organism Details
Glutamate receptor, ionotropic kainate 2 A, B 259 Rattus norvegicus Mutation: E118G, S119T
Gene Name(s): Grik2 Glur6
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE
KAINATE (Synonym)
C10 H15 N O4
VLSMHEGGTFMBBZ-OOZYFLPDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
KAI EC50: 700 - 37000 nM (87 - 97) BindingDB
Kd: 39 nM (97) BindingDB
Ki: 3.7 - 177 nM (86 - 97) BindingDB

Ki: 64.6 nM  BindingMOAD
IC50: 7 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.93 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.189
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 46.68 α = 90.00
b = 106.23 β = 101.38
c = 57.67 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-06-21
  • 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