› 1vel

X-ray diffraction
2.99Å resolution

Mycobacterium smegmatis Dps tetragonal form

Released:
DOI: 10.2210/pdb1vel/pdb
PDB entry 1vel coloured by chain, front view.
PDB entry 1vel coloured by chain, side view.
PDB entry 1vel coloured by chain, top view.
Source organism: Mycolicibacterium smegmatis
Primary publication:
X-ray analysis of Mycobacterium smegmatis Dps and a comparative study involving other Dps and Dps-like molecules.
Roy S, Gupta S, Das S, Sekar K, Chatterji D, Vijayan M
J Mol Biol 339 1103-13 (2004)
PMID: 15178251

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-143018 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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)
UniProt:
  • Canonical: P0C558 (Residues: 1-183; Coverage: 100%)
Gene name: dps
Sequence domains: Ferritin-like domain
Structure domains: Ferritin

Ligands and Environments

3 bound ligands:
Ligand CD 10 x CD
Ligand NA 2 x NA
Ligand SO4 2 x SO4
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-values:
R R work R free
0.183 0.183 0.21
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

4 review citations

Dps-like proteins: structural and functional insights into a versatile protein family.
Haikarainen et al. (2010)
3 more