X-ray diffraction
3.4Å resolution

Crystal structure of the GluK2 K531A LBD dimer in complex with kainate

Source organism: Rattus norvegicus

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Glutamate receptor ionotropic, kainate 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 261 amino acids
Theoretical weight: 29.57 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P42260 (Residues: 429-544, 667-806; Coverage: 29%)
Gene names: Glur6, Grik2
Sequence domains:
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: P212121
Unit cell:
a: 85.688Å b: 101.019Å c: 126.996Å
α: 90° β: 90° γ: 90°
R R work R free
0.241 0.239 0.289
Expression system: Escherichia coli BL21(DE3)