2yn9

Electron crystallography
8Å resolution

Cryo-EM structure of gastric H+,K+-ATPase with bound rubidium

Released:
Source organism: Sus scrofa
Primary publication:
Cryo-EM structure of gastric H+,K+-ATPase with a single occupied cation-binding site.
Proc Natl Acad Sci U S A 109 18401-6 (2012)
PMID: 23091039
Related structures: EMD-2219

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-148371 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Potassium-transporting ATPase alpha chain 1 Chain: A
Molecule details ›
Chain: A
Length: 1034 amino acids
Theoretical weight: 114.4 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: P19156 (Residues: 1-1034; Coverage: 100%)
Gene name: ATP4A
Sequence domains:
Potassium-transporting ATPase subunit beta Chain: B
Molecule details ›
Chain: B
Length: 290 amino acids
Theoretical weight: 33.11 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: P18434 (Residues: 1-290; Coverage: 100%)
Gene name: ATP4B
Sequence domains: Sodium / potassium ATPase beta chain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution:
Relevant EMDB volumes: EMD-2219