7w47

X-ray diffraction
3Å resolution

Crystal structure of the gastric proton pump complexed with tegoprazan

Released:

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: 114.46 KDa
Source organism: Sus scrofa
Expression system: Homo sapiens
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
Expression system: Homo sapiens
UniProt:
  • Canonical: P18434 (Residues: 1-290; Coverage: 100%)
Gene name: ATP4B
Sequence domains: Sodium / potassium ATPase beta chain

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P3121
Unit cell:
a: 104.99Å b: 104.99Å c: 367.79Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.225 0.222 0.285
Expression system: Homo sapiens