1fcd

X-ray diffraction
2.53Å resolution

THE STRUCTURE OF FLAVOCYTOCHROME C SULFIDE DEHYDROGENASE FROM A PURPLE PHOTOTROPHIC BACTERIUM CHROMATIUM VINOSUM AT 2.5 ANGSTROMS RESOLUTION

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-170363 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Sulfide dehydrogenase [flavocytochrome c] flavoprotein chain Chains: A, B
Molecule details ›
Chains: A, B
Length: 401 amino acids
Theoretical weight: 42.84 KDa
Source organism: Allochromatium vinosum
Expression system: Not provided
UniProt:
  • Canonical: Q06530 (Residues: 31-431; Coverage: 100%)
Gene names: Alvin_1092, fccB
Sequence domains:
Structure domains:
Cytochrome subunit of sulfide dehydrogenase Chains: C, D
Molecule details ›
Chains: C, D
Length: 174 amino acids
Theoretical weight: 19.23 KDa
Source organism: Allochromatium vinosum
Expression system: Not provided
UniProt:
  • Canonical: Q06529 (Residues: 26-199; Coverage: 100%)
Gene names: Alvin_1093, fccA
Sequence domains: Cytochrome c
Structure domains: Cytochrome c-like domain

Ligands and Environments


Cofactor: Ligand FAD 2 x FAD

Cofactor: Ligand HEC 4 x HEC
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2
Unit cell:
a: 168.6Å b: 84.6Å c: 106.4Å
α: 90° β: 107° γ: 90°
R-values:
R R work R free
0.237 0.237 not available
Expression system: Not provided