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Crystal Structure Of The Dps92 From Deinococcus Radiodurans

X-ray diffraction
2.05Å resolution
PDB entry 2c2j coloured by chain, front view.
PDB entry 2c2j coloured by chain, side view.
PDB entry 2c2j coloured by chain, top view.
Source organism: Deinococcus radiodurans R1
Assembly composition:
homo dodecamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: DNA protection during starvation protein 2
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Multimeric state: homo dodecamer
Accessible surface area: 60453.35 Å2
Buried surface area: 47796.11 Å2
Dissociation area: 452.68 Å2
Dissociation energy (ΔGdiss): 50.51 kcal/mol
Dissociation entropy (TΔSdiss): 0.24 kcal/mol
Symmetry number: 12
PDBe Complex ID: PDB-CPX-193373

Macromolecules

DNA protection during starvation protein 2
Chain: A
Length: 211 amino acids
Theoretical weight: 23.29 KDa
Source organism: Deinococcus radiodurans R1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9RZN1 (Residues: 31-241; Coverage: 88%)
Gene names: DR_B0092, dps-2, dps2
Pfam: Ferritin-like domain
InterPro:
CATH: Ferritin
DNA protection during starvation protein 2 in PDB entry 2c2j, assembly 1, front view.
DNA protection during starvation protein 2 in PDB entry 2c2j, assembly 1, side view.
DNA protection during starvation protein 2 in PDB entry 2c2j, assembly 1, top view.
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