5c1m

X-ray diffraction
2.07Å resolution

Crystal structure of active mu-opioid receptor bound to the agonist BU72

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-229956 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Mu-type opioid receptor Chain: A
Molecule details ›
Chain: A
Length: 296 amino acids
Theoretical weight: 33.73 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P42866 (Residues: 52-347; Coverage: 74%)
Gene names: Mor, Oprm, Oprm1
Sequence domains: 7 transmembrane receptor (rhodopsin family)
Structure domains: Rhodopsin 7-helix transmembrane proteins
Nanobody 39 Chain: B
Molecule details ›
Chain: B
Length: 125 amino acids
Theoretical weight: 13.67 KDa
Source organism: Lama glama
Expression system: Escherichia coli
Structure domains: Immunoglobulins

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: I212121
Unit cell:
a: 44.43Å b: 144Å c: 209.9Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.2 0.199 0.229
Expression systems:
  • Spodoptera frugiperda
  • Escherichia coli