› 8ff9

X-ray diffraction
1.7Å resolution

Crystal structure of Apo Dps protein (PA0962) from Pseudomonas aeruginosa (orthorhombic form)

Released:
DOI: 10.2210/pdb8ff9/pdb
PDB entry 8ff9 coloured by chain, front view.
PDB entry 8ff9 coloured by chain, side view.
PDB entry 8ff9 coloured by chain, top view.
Source organism: Pseudomonas aeruginosa PAO1
Primary publication:
Pseudomonas aeruginosa Dps (PA0962) Functions in H2O2 Mediated Oxidative Stress Defense and Exhibits In Vitro DNA Cleaving Activity.
Rajapaksha N, Soldano A, Yao H, Donnarumma F, Kashipathy MM, Seibold S, Battaile KP, Lovell S, Rivera M
OpenAccess logo Int J Mol Sci 24 (2023)
PMID: 36902100

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-575157 (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: 156 amino acids
Theoretical weight: 17.51 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9I4Z7 (Residues: 1-156; Coverage: 100%)
Gene name: PA0962
Sequence domains: Ferritin-like domain

Ligands and Environments

3 bound ligands:
Ligand CL 24 x CL
Ligand SO4 81 x SO4
Ligand NA 12 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P212121
Unit cell:
a: 129.541Å b: 129.82Å c: 156.598Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.147 0.146 0.17
Expression system: Escherichia coli BL21(DE3)

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