› 4jyy

X-ray diffraction
2.1Å resolution

Crystal structure of the azide and iron substituted Clostrium difficile SOD2 complex

Released:
DOI: 10.2210/pdb4jyy/pdb
PDB entry 4jyy coloured by chain, front view.
PDB entry 4jyy coloured by chain, side view.
PDB entry 4jyy coloured by chain, top view.
Source organism: Clostridioides difficile 630
Entry authors: Li W, Ying TL, Wang CL, Zhao Y, Wang HF, Tan XS

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-172700 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase Chain: A
Molecule details ›
Chain: A
Length: 208 amino acids
Theoretical weight: 24.28 KDa
Source organism: Clostridioides difficile 630
Expression system: Escherichia coli
UniProt:
  • Canonical: Q186I6 (Residues: 27-234; Coverage: 99%)
Gene names: CD630_16310, sodA
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand FE 1 x FE
Ligand AZI 1 x AZI
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P6522
Unit cell:
a: 80.375Å b: 80.375Å c: 250.532Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.219 0.182 0.198
Expression system: Escherichia coli

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