8ok0

X-ray diffraction
1.6Å resolution

Crystal structure of human NQO1 in complex with the inhibitor PMSF

Released:
Model geometry
Fit model/data

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-233985 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
NAD(P)H dehydrogenase [quinone] 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 273 amino acids
Theoretical weight: 30.78 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P15559 (Residues: 1-273; Coverage: 100%)
Gene names: DIA4, NMOR1, NQO1
Sequence domains: Flavodoxin-like fold

Ligands and Environments


Cofactor: Ligand FAD 4 x FAD
3 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ALBA BEAMLINE XALOC
Unit cell:
a: 107.172Å b: 58.928Å c: 189.161Å
α: 90° β: 98.93° γ: 90°
R-values:
R R work R free
0.212 0.208 0.247
Expression system: Escherichia coli BL21(DE3)