3b6k

X-ray diffraction
1.99Å resolution

WrbA from Escherichia coli, Benzoquinone complex

Released:

Function and Biology Details

Reaction catalysed:
NAD(P)H + a quinone = NAD(P)(+) + a hydroquinone
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-141698 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
NAD(P)H dehydrogenase (quinone) Chains: A, B
Molecule details ›
Chains: A, B
Length: 198 amino acids
Theoretical weight: 20.86 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A8G6 (Residues: 1-198; Coverage: 100%)
Gene names: JW0989, b1004, wrbA
Sequence domains: NADPH-dependent FMN reductase
Structure domains: Rossmann fold

Ligands and Environments


Cofactor: Ligand FMN 2 x FMN
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: P43212
Unit cell:
a: 94.239Å b: 94.239Å c: 175.554Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.174 0.172 0.208