3bnf

X-ray diffraction
1.7Å resolution

W. succinogenes NrfA Sulfite Complex

Released:

Function and Biology Details

Reaction catalysed:
NH(3) + 2 H(2)O + 6 ferricytochrome c = nitrite + 6 ferrocytochrome c + 7 H(+)
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c-552 Chain: A
Molecule details ›
Chain: A
Length: 485 amino acids
Theoretical weight: 55.34 KDa
Source organism: Wolinella succinogenes
UniProt:
  • Canonical: Q9S1E5 (Residues: 23-507; Coverage: 100%)
Gene names: WS0969, nrfA
Sequence domains: Cytochrome c552
Structure domains:

Ligands and Environments


Cofactor: Ligand HEM 5 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: I4122
Unit cell:
a: 119.5Å b: 119.5Å c: 186.674Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.235 0.233 0.28