1ii5

X-ray diffraction
1.6Å resolution

CRYSTAL STRUCTURE OF THE GLUR0 LIGAND BINDING CORE COMPLEX WITH L-GLUTAMATE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-159904 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ligand gated channel (GIC family) Chain: A
Molecule details ›
Chain: A
Length: 233 amino acids
Theoretical weight: 25.69 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P73797 (Residues: 44-140, 256-385; Coverage: 60%)
Gene name: slr1257
Sequence domains: Bacterial extracellular solute-binding proteins, family 3
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: NSLS BEAMLINE X4A
Spacegroup: C2
Unit cell:
a: 97.866Å b: 49.706Å c: 55.572Å
α: 90° β: 116.84° γ: 90°
R-values:
R R work R free
0.245 0.216 0.263
Expression system: Escherichia coli BL21(DE3)