› 3h1s

X-ray diffraction
1.9Å resolution

Crystal structure of superoxide dismutase from Francisella tularensis subsp. tularensis SCHU S4

Released:
DOI: 10.2210/pdb3h1s/pdb
PDB entry 3h1s coloured by chain, front view.
PDB entry 3h1s coloured by chain, side view.
PDB entry 3h1s coloured by chain, top view.
Source organism: Francisella tularensis subsp. tularensis
Entry authors: Nocek B, Zhou M, Papazisi L, Anderson WF, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed: 
2 superoxide + 2 H(+) = O(2) + H(2)O(2)
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177716 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase Chains: A, B
Molecule details ›
Chains: A, B
Length: 195 amino acids
Theoretical weight: 22.23 KDa
Source organism: Francisella tularensis subsp. tularensis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5NIJ9 (Residues: 1-192; Coverage: 100%)
Gene names: FTT_0068, sodB
Sequence domains:

Ligands and Environments

2 bound ligands:
Ligand FE 2 x FE
Ligand GOL 3 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: R3
Unit cell:
a: 136.787Å b: 136.787Å c: 59.765Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.167 0.165 0.205
Expression system: Escherichia coli

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