› 2xts

X-ray diffraction
1.33Å resolution

Crystal Structure of the Sulfane Dehydrogenase SoxCD from Paracoccus pantotrophus

Released:
DOI: 10.2210/pdb2xts/pdb
Model geometry
Fit model/data
PDB entry 2xts coloured by chain, front view.
PDB entry 2xts coloured by chain, side view.
PDB entry 2xts coloured by chain, top view.
Source organism: Paracoccus pantotrophus
Primary publication:
Structural basis for the oxidation of protein-bound sulfur by the sulfur cycle molybdohemo-enzyme sulfane dehydrogenase SoxCD.
Zander U, Faust A, Klink BU, de Sanctis D, Panjikar S, Quentmeier A, Bardischewsky F, Friedrich CG, Scheidig AJ
J Biol Chem 286 8349-8360 (2011)
PMID: 21147779

Function and Biology Details

Reaction catalysed: 
Sulfite + 2 ferricytochrome c + H(2)O = sulfate + 2 ferrocytochrome c + 2 H(+)
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-126609 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Sulfite-dehydrogenase Chains: A, C
Molecule details ›
Chains: A, C
Length: 390 amino acids
Theoretical weight: 43.49 KDa
Source organism: Paracoccus pantotrophus
UniProt:
  • Canonical: P72178 (Residues: 41-430; Coverage: 91%)
Sequence domains:
Structure domains:
Cytochrome c domain-containing protein Chains: B, D
Molecule details ›
Chains: B, D
Length: 205 amino acids
Theoretical weight: 21.9 KDa
Source organism: Paracoccus pantotrophus
UniProt:
  • Canonical: O07819 (Residues: 25-229; Coverage: 57%)
Gene name: soxD
Sequence domains: Cytochrome C oxidase, cbb3-type, subunit III
Structure domains: Cytochrome c-like domain

Ligands and Environments


Cofactor: Ligand HEC 2 x HEC

Cofactor: Ligand MTE 2 x MTE
4 bound ligands:
Ligand 2MO 2 x 2MO
Ligand CO 2 x CO
Ligand GOL 9 x GOL
Ligand CA 6 x CA
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P31
Unit cell:
a: 122.97Å b: 122.97Å c: 76.39Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.107 0.107 0.111

Quick links

Citations

4 review citations

Sulfur Oxidation in the Acidophilic Autotrophic Acidithiobacillus spp.
Wang et al. (2018)
3 more

6 mentions without citation

Electron Accepting Units of the Diheme Cytochrome c TsdA, a Bifunctional Thiosulfate Dehydrogenase/Tetrathionate Reductase.
Kurth et al. (2016)
5 more