PDBe 2nwf

X-ray diffraction
1.1Å resolution

Soluble domain of Rieske Iron Sulfur Protein

Released:

Function and Biology Details

Reaction catalysed:
Quinol + 2 ferricytochrome c = quinone + 2 ferrocytochrome c + 2 H(+). 
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ubiquinol-cytochrome c reductase iron-sulfur subunit Chain: A
Molecule details ›
Chain: A
Length: 141 amino acids
Theoretical weight: 15.19 KDa
Source organism: Rhodobacter sphaeroides
Expression system: Escherichia coli
UniProt:
  • Canonical: Q02762 (Residues: 47-187; Coverage: 75%)
Gene names: fbcF, petA
Sequence domains: Rieske [2Fe-2S] domain
Structure domains: 'Rieske'-like iron-sulphur domains

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 5ID-B
Spacegroup: I4
Unit cell:
a: 70.637Å b: 70.637Å c: 54.602Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.125 0.124 0.138
Expression system: Escherichia coli