7e20

Electron Microscopy
2.7Å resolution

Cryo EM structure of a K+-bound Na+,K+-ATPase in the E2 state

Released:
Source organism: Homo sapiens
Related structures: EMD-30948

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-138327 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (4 distinct):
Sodium/potassium-transporting ATPase subunit alpha-1 Chain: A
Molecule details ›
Chain: A
Length: 1023 amino acids
Theoretical weight: 113.01 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P05023 (Residues: 1-1023; Coverage: 100%)
Gene name: ATP1A1
Sequence domains:
Sodium/potassium-transporting ATPase subunit beta-1 Chain: B
Molecule details ›
Chain: B
Length: 303 amino acids
Theoretical weight: 35.11 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P05026 (Residues: 1-303; Coverage: 100%)
Gene names: ATP1B, ATP1B1
Sequence domains: Sodium / potassium ATPase beta chain
Sodium/potassium-transporting ATPase subunit gamma Chain: C
Molecule details ›
Chain: C
Length: 66 amino acids
Theoretical weight: 7.29 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P54710 (Residues: 1-66; Coverage: 100%)
Gene names: ATP1C, ATP1G1, FXYD2
Sequence domains: ATP1G1/PLM/MAT8 family

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.7Å
Relevant EMDB volumes: EMD-30948
Expression system: Homo sapiens