4ilb

X-ray diffraction
3.15Å resolution

The pentameric ligand-gated ion channel GLIC A237F in complex with Rubidium

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
PDBe Complex ID:
PDB-CPX-181806 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Proton-gated ion channel Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 320 amino acids
Theoretical weight: 36.51 KDa
Source organism: Gloeobacter violaceus PCC 7421
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7NDN8 (Residues: 44-358; Coverage: 100%)
Gene names: glr4197, glvI
Sequence domains: Neurotransmitter-gated ion-channel ligand binding domain
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2
Unit cell:
a: 180.984Å b: 132.412Å c: 159.884Å
α: 90° β: 102.09° γ: 90°
R-values:
R R work R free
0.206 0.205 0.226
Expression system: Escherichia coli