8ef5

Electron Microscopy
3.3Å resolution

Fentanyl-bound mu-opioid receptor-Gi complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero heptamer (preferred)
PDBe Complex ID:
PDB-CPX-273605 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
Mu-type opioid receptor Chains: M, R
Molecule details ›
Chains: M, R
Length: 367 amino acids
Theoretical weight: 41.07 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P35372 (Residues: 2-368; Coverage: 92%)
Gene names: MOR1, OPRM1
Sequence domains: 7 transmembrane receptor (rhodopsin family)
Guanine nucleotide-binding protein G(i) subunit alpha-1 Chains: A, F
Molecule details ›
Chains: A, F
Length: 354 amino acids
Theoretical weight: 40.45 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P63096 (Residues: 1-354; Coverage: 100%)
Gene name: GNAI1
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: 353 amino acids
Theoretical weight: 39.02 KDa
Source organism: Rattus norvegicus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P54311 (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: C
Molecule details ›
Chain: C
Length: 68 amino acids
Theoretical weight: 7.56 KDa
Source organism: Bos taurus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P63212 (Residues: 1-68; Coverage: 96%)
Gene name: GNG2
Sequence domains: GGL domain
scFv16 Chain: E
Molecule details ›
Chain: E
Length: 248 amino acids
Theoretical weight: 26.41 KDa
Source organism: synthetic construct
Expression system: Escherichia coli

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.3Å
Relevant EMDB volumes: EMD-28066
Expression systems:
  • Spodoptera frugiperda
  • Escherichia coli