X-ray diffraction
2.55Å resolution

Crystal structure of the GluK2 K531A-T779G 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: 29.52 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

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P212121
Unit cell:
a: 85.838Å b: 99.819Å c: 124.986Å
α: 90° β: 90° γ: 90°
R R work R free
0.194 0.191 0.241
Expression system: Escherichia coli BL21(DE3)