7ki0

Electron Microscopy
2.5Å resolution

Semaglutide-bound Glucagon-Like Peptide-1 (GLP-1) Receptor in Complex with Gs protein

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-524901 (preferred)
Entry contents:
6 distinct polypeptide molecules
Macromolecules (6 distinct):
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short Chain: A
Molecule details ›
Chain: A
Length: 394 amino acids
Theoretical weight: 45.7 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P63092 (Residues: 1-394; Coverage: 100%)
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: 37.41 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P62873 (Residues: 2-340; 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: 58 amino acids
Theoretical weight: 6.38 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P59768 (Residues: 5-62; Coverage: 82%)
Gene name: GNG2
Sequence domains: GGL domain
Nb35 Chain: N
Molecule details ›
Chain: N
Length: 128 amino acids
Theoretical weight: 13.89 KDa
Source organism: Lama glama
Expression system: Escherichia coli
Glucagon-like peptide 1(7-37) Chain: P
Molecule details ›
Chain: P
Length: 31 amino acids
Theoretical weight: 3.4 KDa
Source organism: synthetic construct
Expression system: Not provided
UniProt:
  • Canonical: P01275 (Residues: 98-128; Coverage: 19%)
Gene name: GCG
Sequence domains: Peptide hormone
Glucagon-like peptide 1 receptor Chain: R
Molecule details ›
Chain: R
Length: 491 amino acids
Theoretical weight: 56.75 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P43220 (Residues: 24-463; Coverage: 100%)
Gene name: GLP1R
Sequence domains:

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
Resolution: 2.5Å
Relevant EMDB volumes: EMD-22882
Expression systems:
  • Trichoplusia ni
  • Escherichia coli
  • Not provided