5na4

X-ray diffraction
2.55Å resolution

NADH:quinone oxidoreductase (NDH-II) from Staphylococcus aureus - E172S mutant

Released:

Function and Biology Details

Reaction catalysed:
NADH + a quinone = NAD(+) + a quinol

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-173489 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Type II NADH:quinone oxidoreductase Chain: A
Molecule details ›
Chain: A
Length: 408 amino acids
Theoretical weight: 44.95 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2FZV7 (Residues: 1-402; Coverage: 100%)
Gene name: SAOUHSC_00878
Sequence domains: Pyridine nucleotide-disulphide oxidoreductase
Structure domains: FAD/NAD(P)-binding domain

Ligands and Environments


Cofactor: Ligand FAD 1 x FAD
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE MASSIF-3
Spacegroup: P4332
Unit cell:
a: 151.275Å b: 151.275Å c: 151.275Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.175 0.222
Expression system: Escherichia coli