› 2yw6

X-ray diffraction
2.53Å resolution

Structural studies of N terminal deletion mutant of Dps from Mycobacterium smegmatis

Released:
DOI: 10.2210/pdb2yw6/pdb
PDB entry 2yw6 coloured by chain, front view.
PDB entry 2yw6 coloured by chain, side view.
PDB entry 2yw6 coloured by chain, top view.
Source organism: Mycolicibacterium smegmatis
Primary publication:
Role of N and C-terminal tails in DNA binding and assembly in Dps: structural studies of Mycobacterium smegmatis Dps deletion mutants.
Roy S, Saraswathi R, Gupta S, Sekar K, Chatterji D, Vijayan M
J Mol Biol 370 752-67 (2007)
PMID: 17543333

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
Molecule details ›
Chains: A, B, C
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

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P6222
Unit cell:
a: 87.443Å b: 87.443Å c: 212.537Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.229 0.229 0.246
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

5 review citations

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