SMTL ID : 9w49.1

Cryo-EM structure of human kappa opioid receptor -G protein signaling complex bound with U-50488H

Coordinates
PDB Format
Method
ELECTRON MICROSCOPY 2.90 Å
Oligo State
hetero-1-1-1-1-1-mer
Ligands
1 x 01: 2-(3,4-dichlorophenyl)-~{N}-methyl-~{N}-[(1~{R},2~{R})-2-pyrrolidin-1-ylcyclohexyl]ethanamide
Links
RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP
Citation
Suno-Ikeda, C. et al., Structural and dynamic insights into the biased signaling mechanism of the human kappa opioid receptor. Nat Commun (2025)
Release Date
2025-11-19
Peptides
Guanine nucleotide-binding protein G(i) subunit alpha-1: A
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: B
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: C
Kappa-type opioid receptor: D
scFv16: E
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
C
G
D
R
E
S
Membrane
We predict this structure to be a membrane protein.

Guanine nucleotide-binding protein G(i) subunit alpha-1

Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2

Kappa-type opioid receptor

scFv16

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