3TZA

Crystal structure of the GluA2 ligand-binding domain (S1S2J) in complex with the antagonist (S)-2-amino-3-(2-(2-carboxyethyl)-5-chloro-4-nitrophenyl)propionic acid at 1.9A resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.230
  • R-Value Work: 0.171

Literature

Macromolecules
Sequence Display for 3TZA

Classification: MEMBRANE PROTEIN

Total Structure Weight: 59461.00

Macromolecule Entities
Molecule Chains Length Organism Details
Glutamate receptor 2,Glutamate receptor 2 A, B 263 Rattus norvegicus Fragment: Ligand binding domain, UNP resiudes 413-527,UNP residues 653-796
Details: The protein crystallized is the extracellular ligand-binding domian of GluA2. Transmembrane regions were genetically removed and replaced with a Gly-Thr linker.
Gene Name(s): Gria2 Glur2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B (S)-2-amino-3-(2-(2-carboxyethyl)-5-chloro- 4-nitrophenyl)propionic acid
C12 H13 Cl N2 O6
DRCLPFURMHGQPC-VIFPVBQESA-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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
TZG N/A in BindingDB
IC50: 3400 nM  BindingMOAD
Ki: 3150 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.230
  • R-Value Work: 0.171
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 48.72 α = 90.00
b = 61.83 β = 94.09
c = 92.92 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-09-27
  • Released Date: 2011-10-26
  • Deposition author(s): Frydenvang, K., Kastrup, J.S.

Revision History

  • Version 1_0: 2011-10-26

    Type: Initial release

  • Version 1_1: 2013-06-26

    Type: Database references

  • Version 1_2: 2017-06-14

    Type: Database references, Source and taxonomy, Structure summary