› 2c41

X-ray diffraction
1.81Å resolution

X-ray structure of Dps from Thermosynechococcus elongatus

Released:
DOI: 10.2210/pdb2c41/pdb
PDB entry 2c41 coloured by chain, front view.
PDB entry 2c41 coloured by chain, side view.
PDB entry 2c41 coloured by chain, top view.
Source organism: Thermosynechococcus vestitus BP-1
Primary publication:
Antioxidant Dps protein from the thermophilic cyanobacterium Thermosynechococcus elongatus.
Franceschini S, Ceci P, Alaleona F, Chiancone E, Ilari A
FEBS J 273 4913-28 (2006)
PMID: 17018059

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-184048 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ferritin/DPS protein domain-containing protein Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 158 amino acids
Theoretical weight: 17.9 KDa
Source organism: Thermosynechococcus vestitus BP-1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8DG54 (Residues: 1-158; Coverage: 100%)
Gene name: tll2470
Sequence domains: Ferritin-like domain
Structure domains: Ferritin

Ligands and Environments

3 bound ligands:
Ligand CL 4 x CL
Ligand PG4 2 x PG4
Ligand PGE 12 x PGE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: C2221
Unit cell:
a: 122.972Å b: 122.887Å c: 253.305Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.168 0.195
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

6 review citations

Oxidative stress in cyanobacteria.
Latifi et al. (2009)
5 more

4 mentions without citation

Structural conservation among variants of the SARS-CoV-2 spike postfusion bundle.
Yang et al. (2022)
3 more