X-ray diffraction
2.99Å resolution

Mycobacterium smegmatis Dps tetragonal form


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Entry contents:
1 distinct polypeptide molecule
DNA protection during starvation protein Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 183 amino acids
Theoretical weight: 20.3 KDa
Source organism: Mycolicibacterium smegmatis
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P0C558 (Residues: 1-183; Coverage: 100%)
Gene name: dps
Structure domains: Ferritin

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P43212
Unit cell:
a: 123.643Å b: 123.643Å c: 262.328Å
α: 90° β: 90° γ: 90°
R R work R free
0.183 0.183 0.21
Expression system: Escherichia coli BL21(DE3)