2I0B

Crystal structure of the GluR6 ligand binding core ELKQ mutant dimer at 1.96 Angstroms Resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.96 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.172

Literature

Macromolecules
Sequence Display for 2I0B

Classification: MEMBRANE PROTEIN

Total Structure Weight: 88652.35

Macromolecule Entities
Molecule Chains Length Organism Details
Glutamate receptor, ionotropic kainate 2 A, B, C 259 Rattus norvegicus Mutation: K98E, I233L, Q237K, E241Q
Gene Name(s): Grik2 Glur6
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: ALPHA-HELICAL

Subgroup Name: Channels: Other Ion Channels

Protein Name: GluK2 Glutamate receptor (Kainate-subtype) in desensitized state with bound 2S,4R-4-methylglutamate


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

A, B, C GLUTAMIC ACID
C5 H9 N O4
WHUUTDBJXJRKMK-VKHMYHEASA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.96 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.172
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 94.21 α = 90.00
b = 94.21 β = 90.00
c = 219.84 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-08-10
  • Released Date: 2006-11-21
  • Deposition author(s): Mayer, M.L.

Revision History

  • 2008-05-01
    Type: Version format compliance
  • 2011-07-13
    Type: Advisory, Version format compliance
  • 2017-08-16
    Type: Source and taxonomy