1q3i

X-ray diffraction
2.6Å resolution

Crystal Structure of Na,K-ATPase N-domain

Released:
Model geometry
Fit model/data
Source organism: Sus scrofa
Primary publication:
The crystallographic structure of Na,K-ATPase N-domain at 2.6A resolution.
J Mol Biol 332 1175-82 (2003)
PMID: 14499619

Function and Biology Details

Reaction catalysed:
ATP + H(2)O + Na(+)(Side 1) + K(+)(Side 2) = ADP + phosphate + Na(+)(Side 2) + K(+)(Side 1)
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo trimer
PDBe Complex ID:
PDB-CPX-112425 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sodium/potassium-transporting ATPase subunit alpha-2 Chain: A
Molecule details ›
Chain: A
Length: 214 amino acids
Theoretical weight: 24.13 KDa
Source organism: Sus scrofa
Expression system: Escherichia coli
UniProt:
  • Canonical: D2WKD8 (Residues: 384-590; Coverage: 20%)
Gene name: ATP1A2
Sequence domains: Cation transport ATPase (P-type)
Structure domains: Calcium-transporting ATPase, cytoplasmic domain N

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I711
Spacegroup: F23
Unit cell:
a: 147.31Å b: 147.31Å c: 147.31Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.251 0.251 0.292
Expression system: Escherichia coli