X-ray diffraction
2.85Å resolution

The GLIC pentameric Ligand-Gated Ion Channel Loop2-24' oxidized mutant in a locally-closed conformation (LC1 subtype)


Function and Biology Details

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Proton-gated ion channel Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 321 amino acids
Theoretical weight: 36.51 KDa
Source organism: Gloeobacter violaceus
Expression system: Escherichia coli
  • Canonical: Q7NDN8 (Residues: 44-359; Coverage: 100%)
Gene names: glr4197, glvI
Sequence domains: Neurotransmitter-gated ion-channel ligand binding domain
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: C2
Unit cell:
a: 177.33Å b: 127.81Å c: 159.09Å
α: 90° β: 100.77° γ: 90°
R R work R free
0.204 0.203 0.223
Expression system: Escherichia coli