7dhi

Electron Microscopy
3.26Å resolution

Cryo-EM structure of the partial agonist salbutamol-bound beta2 adrenergic receptor-Gs protein complex.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-530171 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short Chain: A
Molecule details ›
Chain: A
Length: 395 amino acids
Theoretical weight: 45.81 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P63092 (Residues: 1-394; Coverage: 100%)
  • Best match: P63092-4 (Residues: 1-395)
Gene names: GNAS, GNAS1, GSP
Sequence domains: G-protein alpha subunit
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 Chain: B
Molecule details ›
Chain: B
Length: 340 amino acids
Theoretical weight: 37.42 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P62871 (Residues: 1-340; Coverage: 100%)
Gene name: GNB1
Sequence domains: WD domain, G-beta repeat
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 Chain: G
Molecule details ›
Chain: G
Length: 78 amino acids
Theoretical weight: 8.81 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P63212 (Residues: 1-71; Coverage: 100%)
Gene name: GNG2
Sequence domains: GGL domain
Nb35 nanobody Chain: N
Molecule details ›
Chain: N
Length: 157 amino acids
Theoretical weight: 17.06 KDa
Source organism: Lama glama
Expression system: Escherichia coli
Beta-2 adrenergic receptor Chain: R
Molecule details ›
Chain: R
Length: 367 amino acids
Theoretical weight: 42.04 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P07550 (Residues: 1-348; Coverage: 81%)
Gene names: ADRB2, ADRB2R, B2AR
Sequence domains: 7 transmembrane receptor (rhodopsin family)

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.26Å
Relevant EMDB volumes: EMD-30681
Expression systems:
  • Spodoptera frugiperda
  • Escherichia coli