3KGC

Isolated ligand binding domain dimer of GluA2 ionotropic glutamate receptor in complex with glutamate, LY 404187 and ZK 200775

Structural Biology Knowledgebase: 3KGC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 3KGC

Classification: Membrane protein transport protein

Total Structure Weight: 59480.66

Macromolecule Entities
Molecule Chains Length Organism Details
Glutamate receptor 2 A, B 263 Rattus norvegicus Fragment: extracellular domains residues 414-527 and 653-795
Mutation: N242S
Gene Name(s): Gria2 Glur2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ZK1
Query on ZK1

B {[7-morpholin-4-yl-2,3-dioxo-6-(trifluoromethyl)- 3,4-dihydroquinoxalin-1(2H)-yl]methyl}phosphonic acid
[[3,4-Dihydro-7-(4-morpholinyl)-2,3-dioxo- 6-(trifluorom ethyl)-1(2H)-quinoxalinyl]methyl]phosphonic acid (Synonym)
C14 H15 F3 N3 O6 P
WZMQMKNCWDCCMT-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
LY7
Query on LY7

A N-[(2S)-2-(4'-cyanobiphenyl-4-yl)propyl]propane- 2-sulfonamide
C19 H22 N2 O2 S
HOQAVGZLYRYHSO-OAHLLOKOSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GLU
Query on GLU

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

A, 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: 1.55 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.196
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 66.66 α = 90.00
b = 95.59 β = 90.00
c = 97.05 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-10-28
  • Released Date: 2009-12-15
  • Deposition author(s): Sobolevsky, A.I., Rosconi, M.P., Gouaux, E.

Revision History

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