PDBe 2z9c

X-ray diffraction
2.3Å resolution

The crystal structure of AzoR (azoreductase) from Escherichia coli: AzoR in complex with dicoumarol

Released:

Function and Biology Details

Reaction catalysed:
N,N-dimethyl-1,4-phenylenediamine + aniline + 2 NADP(+) = 4-(dimethylamino)azobenzene + 2 NADPH
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
FMN-dependent NADH-azoreductase Chain: A
Molecule details ›
Chain: A
Length: 200 amino acids
Theoretical weight: 21.55 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: NEW P41407 (Residues: 2-201; Coverage: 100%)
Gene names: JW1409, acpD, azoR, b1412
Sequence domains: Flavodoxin-like fold
Structure domains: Rossmann fold

Ligands and Environments


Cofactor: Ligand FMN 1 x FMN
2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-6A
Spacegroup: P4212
Unit cell:
a: 95.5Å b: 95.5Å c: 54.497Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.176 0.22
Expression system: Escherichia coli