7ej1

Electron Microscopy
3.2Å resolution

human voltage-gated potassium channel KV1.3

Released:
Source organism: Homo sapiens
Related structures: EMD-31148

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-149501 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Voltage-gated potassium channel subunit beta-2 Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 367 amino acids
Theoretical weight: 41.05 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q13303 (Residues: 1-367; Coverage: 100%)
Gene names: KCNA2B, KCNAB2, KCNK2
Sequence domains: Aldo/keto reductase family
Potassium voltage-gated channel subfamily A member 3 Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 575 amino acids
Theoretical weight: 63.91 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P22001 (Residues: 1-575; Coverage: 100%)
Gene names: HGK5, KCNA3
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-31148
Expression system: Spodoptera frugiperda