X-ray diffraction
1.6Å resolution

Iron-oxo clusters biomineralizing on protein surfaces. Structural analysis of H.salinarum DpsA in its low and high iron states


Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Entry contents:
1 distinct polypeptide molecule
DNA protection during starvation protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 182 amino acids
Theoretical weight: 20.12 KDa
Source organism: Halobacterium salinarum
  • Canonical: Q9HMP7 (Residues: 1-182; Coverage: 100%)
Gene names: OE4427R, VNG_2443G, dps, dpsA
Sequence domains: Ferritin-like domain
Structure domains: Ferritin

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P321
Unit cell:
a: 91.11Å b: 91.11Å c: 150.04Å
α: 90° β: 90° γ: 120°
R R work R free
0.168 0.165 0.21