› 3fuz

X-ray diffraction
1.65Å resolution

Crystal structure of the human glutamate receptor, GluR5, ligand-binding core in complex with L-glutamate in space group P1

Released:
DOI: 10.2210/pdb3fuz/pdb
PDB entry 3fuz coloured by chain, front view.
PDB entry 3fuz coloured by chain, side view.
PDB entry 3fuz coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Binding and selectivity of the marine toxin neodysiherbaine A and its synthetic analogues to GluK1 and GluK2 kainate receptors.
Unno M, Shinohara M, Takayama K, Tanaka H, Teruya K, Doh-ura K, Sakai R, Sasaki M, Ikeda-Saito M
J Mol Biol 413 667-83 (2011)
PMID: 21893069

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-153824 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glutamate receptor ionotropic, kainate 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 256 amino acids
Theoretical weight: 29.09 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P39086 (Residues: 445-559, 682-820; Coverage: 29%)
Gene names: GLUR5, GRIK1
Sequence domains:
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

2 bound ligands:
Ligand GLU 2 x GLU
Ligand SO4 3 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-17A
Spacegroup: P1
Unit cell:
a: 47.617Å b: 50.724Å c: 63.254Å
α: 93.52° β: 96.41° γ: 117.86°
R-values:
R R work R free
0.19 0.189 0.219
Expression system: Escherichia coli

Quick links

Citations

2 review citations

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

2 mentions without citation

The significance of G protein-coupled receptor crystallography for drug discovery.
Salon et al. (2011)
1 more