› 6qjc

X-ray diffraction
1.7Å resolution

Dimethyl disulfide inhibited sulfur oxygenase reductase

Released:
DOI: 10.2210/pdb6qjc/pdb
PDB entry 6qjc coloured by chain, front view.
PDB entry 6qjc coloured by chain, side view.
PDB entry 6qjc coloured by chain, top view.
Source organism: Acidianus ambivalens
Entry authors: Frazao C, Klezin A, Poell U

Function and Biology Details

Reaction catalysed: 
4 sulfur + 4 H(2)O + O(2) = 2 H(2)S + 2 HSO(3)(-) + 2 H(+)
Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo 24-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151349 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sulfur oxygenase/reductase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 309 amino acids
Theoretical weight: 35.48 KDa
Source organism: Acidianus ambivalens
Expression system: Escherichia coli
UniProt:
  • Canonical: P29082 (Residues: 1-309; Coverage: 100%)
Gene name: sor
Sequence domains: Sulphur oxygenase reductase

Ligands and Environments

1 bound ligand:
Ligand FE 4 x FE
2 modified residues:
Ligand TSY 4 x TSY
Ligand CSS 8 x CSS

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P6322
Unit cell:
a: 158.4Å b: 158.4Å c: 227.96Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.165 0.164 0.188
Expression system: Escherichia coli

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