1NNK

X-ray structure of the GluR2 ligand-binding core (S1S2J) in complex with (S)-ATPA at 1.85 A resolution. Crystallization with zinc ions.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.245
  • R-Value Work: 0.207

Literature

Macromolecules
Sequence Display for 1NNK

Classification: MEMBRANE PROTEIN

Total Structure Weight: 29615.33

Macromolecule Entities
Molecule Chains Length Organism Details
Glutamate receptor 2 A 263 Rattus norvegicus Fragment: GluR2-flop ligand-binding core (S1S2J)
Gene Name(s): Gria2 Glur2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CE2
Query on CE2

A 3-(5-TERT-BUTYL-3-OXIDOISOXAZOL-4-YL)-L-ALANINATE
(S)-ATPA, (S)-2-AMINO-3-(3-HYDROXY-5-TERT- BUTYL-ISOXAZOL-4-YL)PROPIONIC ACID (Synonym)
C10 H15 N2 O4
PIXJURSCCVBKRF-LURJTMIESA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CE2 N/A in BindingDB
IC50: 3500 nM  BindingMOAD
IC50: 3500 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.245
  • R-Value Work: 0.207
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 54.26 α = 90.00
b = 111.23 β = 90.00
c = 46.64 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-14
  • Released Date: 2003-03-04
  • Deposition author(s): Lunn, M.-L., Hogner, A., Stensbol, T.B., Gouaux, E., Egebjerg, J., Kastrup, J.S.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values