1KBQ

Complex of Human NAD(P)H quinone Oxidoreductase with 5-methoxy-1,2-dimethyl-3-(4-nitrophenoxymethyl)indole-4,7-dione (ES936)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.252
  • R-Value Work: 0.215

Literature

Macromolecules
Sequence Display for 1KBQ

Classification: OXIDOREDUCTASE

Total Structure Weight: 127673.16

Macromolecule Entities
Molecule Chains Length Organism Details
NAD(P)H dehydrogenase [quinone] 1 A, B, C, D 273 Homo sapiens EC#: 1.6.5.2 IUBMB
Gene Name(s): NQO1 Gene View DIA4 NMOR1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FAD
Query on FAD

A, B, C, D FLAVIN-ADENINE DINUCLEOTIDE
C27 H33 N9 O15 P2
VWWQXMAJTJZDQX-UYBVJOGSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
936
Query on 936

A, B, C, D 5-METHOXY-1,2-DIMETHYL-3-(4-NITROPHENOXYMETHYL)INDOLE- 4,7-DIONE
C18 H16 N2 O6
IBLWSLZYYZHSRG-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
936 N/A in BindingDB
Ki: 450 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.252
  • R-Value Work: 0.215
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 55.48 α = 77.25
b = 56.77 β = 76.83
c = 96.91 γ = 86.90

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-11-06
  • Released Date: 2002-01-16
  • Deposition author(s): Faig, M., Bianchet, M.A., Amzel, L.M.

Revision History

  • Version 1_0: 2002-01-16

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance