1kbo

X-ray diffraction
2.3Å resolution

Complex of Human recombinant NAD(P)H:Quinone Oxide reductase type 1 with 5-methoxy-1,2-dimethyl-3-(phenoxymethyl)indole-4,7-dione (ES1340)

Released:

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 dimer (preferred)
PDBe Complex ID:
PDB-CPX-147405 (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
UniProt:
  • Canonical: P15559 (Residues: 2-274; Coverage: 100%)
Gene names: DIA4, NMOR1, NQO1
Sequence domains: Flavodoxin-like fold
Structure domains: Rossmann fold

Ligands and Environments


Cofactor: Ligand FAD 4 x FAD
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P1
Unit cell:
a: 55.636Å b: 57.026Å c: 96.878Å
α: 76.8° β: 76.93° γ: 86.28°
R-values:
R R work R free
0.232 0.2 0.287
Expression system: Escherichia coli