› 6qpa

X-ray diffraction
2.1Å resolution

Halothiobacillus neapolitanus sulfur oxygenase reductase

Released:
DOI: 10.2210/pdb6qpa/pdb
PDB entry 6qpa coloured by chain, front view.
PDB entry 6qpa coloured by chain, side view.
PDB entry 6qpa coloured by chain, top view.
Source organism: Halothiobacillus neapolitanus c2
Entry authors: Frazao C, Klezin A, Poell U, Veith A, Ruehl P, Coelho R

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:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo 24-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-112001 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sulfur oxygenase/reductase Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, T, U, V, W, Y, Z
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, T, U, V, W, Y, Z
Length: 314 amino acids
Theoretical weight: 35.4 KDa
Source organism: Halothiobacillus neapolitanus c2
Expression system: Escherichia coli
UniProt:
  • Canonical: D0L035 (Residues: 1-314; Coverage: 100%)
Gene name: Hneap_1222
Sequence domains: Sulphur oxygenase reductase

Ligands and Environments

2 bound ligands:
Ligand FE 24 x FE
Ligand SO4 48 x SO4
1 modified residue:
Ligand CSS 48 x CSS

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 200.84Å b: 212.45Å c: 215.98Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.162 0.162 0.2
Expression system: Escherichia coli

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