Electron Microscopy
5.6Å resolution

Structure of a Pancreatic ATP-sensitive Potassium Channel

Primary publication:
Structure of a Pancreatic ATP-Sensitive Potassium Channel.
Cell 168 101-110.e10 (2017)
PMID: 28086082
Related structures: EMD-6689

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
ATP-sensitive inward rectifier potassium channel 11 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 681 amino acids
Theoretical weight: 76.34 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
  • Canonical: Q61743 (Residues: 1-390; Coverage: 100%)
Gene name: Kcnj11
Sequence domains:
SUR1 Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 1582 amino acids
Theoretical weight: 177.3 KDa
Source organism: Mesocricetus auratus
Expression system: Homo sapiens
  • Canonical: A0A1S4NYG1 (Residues: 1-1582; Coverage: 100%)
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 5.6Å
Relevant EMDB volumes: EMD-6689
Expression system: Homo sapiens