Electron Microscopy
3.2Å resolution

Cryo-EM Structure of the Hyperpolarization-Activated Inwardly Rectifying Potassium Channel KAT1 from Arabidopsis


Function and Biology Details

Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Potassium channel KAT1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 677 amino acids
Theoretical weight: 78.36 KDa
Source organism: Arabidopsis thaliana
Expression system: Spodoptera frugiperda
  • Canonical: Q39128 (Residues: 1-677; Coverage: 100%)
Gene names: At5g46240, KAT1, MPL12.2
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.2Å
Relevant EMDB volumes: EMD-30334
Expression system: Spodoptera frugiperda