1iwo

X-ray diffraction
3.1Å resolution

Crystal structure of the SR Ca2+-ATPase in the absence of Ca2+

Released:
Source organism: Oryctolagus cuniculus

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 Chains: A, B

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44XU
Spacegroup: P41
Unit cell:
a: 71.739Å b: 71.739Å c: 590.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.241 0.237 0.268