› 6hcc

X-ray diffraction
1.62Å resolution

STRUCTURE OF GLUA2 LIGAND-BINDING DOMAIN (S1S2J-N775S) IN COMPLEX WITH GLUTAMATE AND TDPAM02 AT 1.6 A RESOLUTION.

Released:
DOI: 10.2210/pdb6hcc/pdb
PDB entry 6hcc coloured by chain, front view.
PDB entry 6hcc coloured by chain, side view.
PDB entry 6hcc coloured by chain, top view.
Source organism: Rattus norvegicus
Primary publication:
Crystal Structures of Potent Dimeric Positive Allosteric Modulators at the Ligand-Binding Domain of the GluA2 Receptor.
Laulumaa S, Hansen KV, Masternak M, Drapier T, Francotte P, Pirotte B, Frydenvang K, Kastrup JS
ACS Med Chem Lett 10 243-247 (2019)
PMID: 30891120

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148607 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glutamate receptor 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 264 amino acids
Theoretical weight: 29.25 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P19491 (Residues: 413-527, 653-797; Coverage: 30%)
Gene names: GluA2, Glur2, Gria2
Sequence domains:
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

7 bound ligands:
Ligand FXW 1 x FXW
Ligand GLU 2 x GLU
Ligand SO4 5 x SO4
Ligand GOL 7 x GOL
Ligand PEG 2 x PEG
Ligand CL 3 x CL
Ligand ACT 4 x ACT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX IV BEAMLINE BioMAX
Spacegroup: P21212
Unit cell:
a: 97.979Å b: 121.967Å c: 47.395Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.156 0.155 0.182
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

1 review citation

Structure, Function, and Pharmacology of Glutamate Receptor Ion Channels.
Hansen et al. (2021)
1 other article