› 1uvh

X-ray diffraction
2.8Å resolution

X-ray structure of Dps from Mycobacterium smegmatis

Released:
DOI: 10.2210/pdb1uvh/pdb
PDB entry 1uvh coloured by chain, front view.
PDB entry 1uvh coloured by chain, side view.
PDB entry 1uvh coloured by chain, top view.
Source organism: Mycolicibacterium smegmatis
Primary publication:
Reassessment of protein stability, DNA binding, and protection of Mycobacterium smegmatis Dps.
Ceci P, Ilari A, Falvo E, Giangiacomo L, Chiancone E
J Biol Chem 280 34776-85 (2005)
PMID: 16030020

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
Molecule details ›
Chains: A, B, C, D
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

1 bound ligand:
Ligand FE 4 x FE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: R32
Unit cell:
a: 124.3Å b: 124.3Å c: 304.65Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.27 0.26 0.34
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

2 review citations

Self-assembly in the ferritin nano-cage protein superfamily.
Zhang et al. (2011)
1 more