7pbz

Electron Microscopy
2.79Å resolution

a1b3 GABA-A receptor + GABA + Zn2+

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-210610 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (7 distinct):
Megabody 25 Chain: F
Molecule details ›
Chain: F
Length: 522 amino acids
Theoretical weight: 56.33 KDa
Source organism: Lama glama
Expression system: Escherichia coli
Gamma-aminobutyric acid receptor subunit alpha-1 Chain: A
Molecule details ›
Chain: A
Length: 368 amino acids
Theoretical weight: 41.99 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P14867 (Residues: 32-339, 418-456; Coverage: 81%)
Gene name: GABRA1
Sequence domains:
Gamma-aminobutyric acid receptor subunit beta-3 Chains: B, C, E
Molecule details ›
Chains: B, C, E
Length: 451 amino acids
Theoretical weight: 51.62 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P28472 (Residues: 26-332, 447-473; Coverage: 75%)
Gene name: GABRB3
Sequence domains:
Gamma-aminobutyric acid receptor subunit alpha-1 Chain: D
Molecule details ›
Chain: D
Length: 411 amino acids
Theoretical weight: 47.06 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P14867 (Residues: 32-339, 418-456; Coverage: 81%)
Gene name: GABRA1
Sequence domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.79Å
Relevant EMDB volumes: EMD-13314
Expression systems:
  • Escherichia coli
  • Homo sapiens