5osc

X-ray diffraction
3.1Å resolution

GLIC-GABAAR alpha1 chimera crystallized in complex with pregnenolone sulfate at pH 4.5

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
PDBe Complex ID:
PDB-CPX-242312 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Gamma-aminobutyric acid receptor subunit alpha-1; Gamma-aminobutyric acid receptor subunit alpha-2; Proton-gated ion channel Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 336 amino acids
Theoretical weight: 38.64 KDa
Source organisms: Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q7NDN8 (Residues: 44-236, 270-271; Coverage: 62%)
  • Canonical: P26048 (Residues: 251-285, 288-339, 416-419; Coverage: 22%)
  • Canonical: P62812 (Residues: 421-455; Coverage: 8%)
Gene names: Gabra-1, Gabra-2, Gabra1, Gabra2, glr4197, glvI
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: C2
Unit cell:
a: 183.31Å b: 133.18Å c: 161.86Å
α: 90° β: 102.71° γ: 90°
R-values:
R R work R free
0.213 0.211 0.246
Expression system: Spodoptera frugiperda