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Structure of the human kappa opioid receptor in complex with JDTic

X-ray diffraction
2.9Å resolution
PDB entry 4djh coloured by chain, front view.
PDB entry 4djh coloured by chain, side view.
PDB entry 4djh coloured by chain, top view.
Source organisms:
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Endolysin, Kappa-type opioid receptor
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Multimeric state: homo dimer
Accessible surface area: 44060.68 Å2
Buried surface area: 2822.36 Å2
Dissociation area: 1,025.12 Å2
Dissociation energy (ΔGdiss): 12.17 kcal/mol
Dissociation entropy (TΔSdiss): 14.38 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-132986
Assembly 2
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Assembly Name: Endolysin, Kappa-type opioid receptor
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Multimeric state: homo dimer
Accessible surface area: 43877.85 Å2
Buried surface area: 3009.88 Å2
Dissociation area: 1,237.25 Å2
Dissociation energy (ΔGdiss): 7.28 kcal/mol
Dissociation entropy (TΔSdiss): 14.49 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-132986

Macromolecules

Endolysin; Kappa-type opioid receptor
Chains: A, B
Length: 480 amino acids
Theoretical weight: 54.29 KDa
Source organisms: Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P41145 (Residues: 43-261, 263-358; Coverage: 83%)
  • Canonical: P00720 (Residues: 2-161; Coverage: 98%)
    • nullnull
Gene names: E, OPRK, OPRK1
Pfam:
InterPro:
CATH:
Endolysin in PDB entry 4djh, assembly 1, front view.
Endolysin in PDB entry 4djh, assembly 1, side view.
Endolysin in PDB entry 4djh, assembly 1, top view.
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