› 1kju

Electron Microscopy
6Å resolution

Ca2+-ATPase in the E2 State

Released:
DOI: 10.2210/pdb1kju/pdb
PDB entry 1kju coloured by chain, front view.
PDB entry 1kju coloured by chain, side view.
PDB entry 1kju coloured by chain, top view.
Source organism: Oryctolagus cuniculus
Primary publication:
A structural model for the catalytic cycle of Ca(2+)-ATPase.
Xu C, Rice WJ, He W, Stokes DL
J Mol Biol 316 201-11 (2002)
PMID: 11829513

Function and Biology Details

Reaction catalysed: 
ATP + H(2)O + Ca(2+)(Side 1) = ADP + phosphate + Ca(2+)(Side 2)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-137501 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 Chain: A
Molecule details ›
Chain: A
Length: 994 amino acids
Theoretical weight: 109.6 KDa
Source organism: Oryctolagus cuniculus
UniProt:
  • Canonical: P04191 (Residues: 1-993; Coverage: 99%)
Gene name: ATP2A1
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 6Å

Quick links

Citations

16 review citations

Biology, structure and mechanism of P-type ATPases.
Kühlbrandt W. (2004)
15 more

9 mentions without citation

Linking Biochemical and Structural States of SERCA: Achievements, Challenges, and New Opportunities.
Aguayo-Ortiz et al. (2020)
8 more