X-ray diffraction
1.87Å resolution

Crystal Structure of the GluR5 Ligand Binding Core with UBP302 At 1.87 Angstroms Resolution


Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
Glutamate receptor ionotropic, kainate 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 258 amino acids
Theoretical weight: 29.21 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
  • Canonical: P22756 (Residues: 446-559, 682-821; Coverage: 28%)
Gene names: Glur5, Grik1
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-002
Spacegroup: C2221
Unit cell:
a: 97.876Å b: 97.907Å c: 128.347Å
α: 90° β: 90° γ: 90°
R R work R free
0.193 0.191 0.22
Expression system: Escherichia coli