› 4qoj

X-ray diffraction
1.85Å resolution

CRYSTAL STRUCTURE OF FMN QUINONE REDUCTASE 2 IN COMPLEX WITH RESVERATROL AT 1.85A

Released:
DOI: 10.2210/pdb4qoj/pdb
PDB entry 4qoj coloured by chain, front view.
PDB entry 4qoj coloured by chain, side view.
PDB entry 4qoj coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Serriere J, Boutin JA, Isabet T, Antoine M, Ferry G

Function and Biology Details

Reaction catalysed: 
1-(beta-D-ribofuranosyl)-1,4-dihydronicotinamide + a quinone = 1-(beta-D-ribofuranosyl)nicotinamide + a quinol
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-147595 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribosyldihydronicotinamide dehydrogenase [quinone] Chains: A, B
Molecule details ›
Chains: A, B
Length: 231 amino acids
Theoretical weight: 25.98 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P16083 (Residues: 1-231; Coverage: 100%)
Gene names: NMOR2, NQO2
Sequence domains: Flavodoxin-like fold
Structure domains: Rossmann fold

Ligands and Environments


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

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P212121
Unit cell:
a: 56.96Å b: 83.91Å c: 106.19Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.179 0.198
Expression system: Escherichia coli

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