X-ray diffraction
2.12Å resolution

R381K mutant of flavocytochrome c3


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Fumarate reductase flavoprotein subunit Chain: A
Molecule details ›
Chain: A
Length: 571 amino acids
Theoretical weight: 60.6 KDa
Source organism: Shewanella frigidimarina
Expression system: Shewanella frigidimarina
  • Canonical: P0C278 (Residues: 1-571; Coverage: 100%)
Gene names: fcc3, fccA
Sequence domains:
Structure domains:

Ligands and Environments

Cofactor: Ligand HEM 4 x HEM

Cofactor: Ligand FAD 1 x FAD
2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.2
Spacegroup: P21
Unit cell:
a: 45.228Å b: 91.362Å c: 78.193Å
α: 90° β: 91.26° γ: 90°
R R work R free
0.147 0.144 0.197
Expression system: Shewanella frigidimarina