› 2c2u

X-ray diffraction
1.1Å resolution

Dps from Deinococcus radiodurans

Released:
DOI: 10.2210/pdb2c2u/pdb
PDB entry 2c2u coloured by chain, front view.
PDB entry 2c2u coloured by chain, side view.
PDB entry 2c2u coloured by chain, top view.
Source organism: Deinococcus radiodurans R1
Primary publication:
The crystal structure of Deinococcus radiodurans Dps protein (DR2263) reveals the presence of a novel metal centre in the N terminus.
Romão CV, Mitchell EP, McSweeney S
J Biol Inorg Chem 11 891-902 (2006)
PMID: 16855817

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-193251 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA protection during starvation protein 1 Chain: A
Molecule details ›
Chain: A
Length: 207 amino acids
Theoretical weight: 23.05 KDa
Source organism: Deinococcus radiodurans R1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9RS64 (Residues: 1-207; Coverage: 100%)
Gene names: DR_2263, dps-1, dps1
Sequence domains: Ferritin-like domain
Structure domains: Ferritin

Ligands and Environments

3 bound ligands:
Ligand SO4 1 x SO4
Ligand ZN 1 x ZN
Ligand FE 1 x FE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P23
Unit cell:
a: 90.369Å b: 90.369Å c: 90.369Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.127 0.126 0.149
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

7 review citations

Deinococcus radiodurans: what belongs to the survival kit?
Blasius et al. (2008)
6 more

3 mentions without citation

Structural features and functional implications of proteins enabling the robustness of Deinococcus radiodurans.
Chen et al. (2020)
2 more