1XI2

Quinone Reductase 2 in Complex with Cancer Prodrug CB1954

Structural Biology Knowledgebase: 1XI2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.216

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1XI2

Classification: OXIDOREDUCTASE

Total Structure Weight: 53970.69

Macromolecule Entities
Molecule Chains Length Organism Details
NRH dehydrogenase [quinone] 2 A, B 230 Homo sapiens EC#: 1.10.5.1 IUBMB
Gene Name(s): NQO2 Gene View NMOR2

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

A, B FLAVIN-ADENINE DINUCLEOTIDE
C27 H33 N9 O15 P2
VWWQXMAJTJZDQX-UYBVJOGSSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CB1
Query on CB1

A, B 5-(AZIRIDIN-1-YL)-2,4-DINITROBENZAMIDE
CB1954 (Synonym)
C9 H8 N4 O5
WOCXQMCIOTUMJV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CB1 N/A in BindingDB
IC50: 1000 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.216
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 83.47 α = 90.00
b = 106.46 β = 90.00
c = 56.69 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-09-21
  • Released Date: 2005-08-30
  • Deposition author(s): Fu, Y., Buryanovskyy, L., Zhang, Z.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4