Biological Assembly 1  

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 54.17 kDa 
• Atom Count: 3,870 
• Modelled Residue Count: 456 
• Deposited Residue Count: 462 
• Unique protein chains: 1

 1ZX1

Human quinone oxidoreductase 2 (NQO2) in complex with the cytostatic prodrug CB1954

• PDB DOI: 10.2210/pdb1ZX1/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2005-06-06 Released: 2005-06-14 
• Deposition Author(s): Jansson, A., Wu, X., Kavanagh, K., Kerr, D., Knox, R., Walton, R., Gunther, U., Ludwig, C., Edwards, A., Arrowsmith, C., Sundstrom, M., von Delft, F., Oppermann, U., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.207 
• R-Value Work: 0.174 
• R-Value Observed: 0.176 

Literature

Human quinone oxidoreductase 2 (NQO2) in complex with the cytostatic prodrug CB1954

Jansson, A., Wu, X., Kavanagh, K., Kerr, D., Knox, R., Walton, R., Gunther, U., Ludwig, C., Edwards, A., Arrowsmith, C., Sundstrom, M., von Delft, F., Oppermann, U.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NRH dehydrogenase [quinone] 2	A, B	231	Homo sapiens	Mutation(s): 0  Gene Names: NQO2, NMOR2 EC: 1.6.99 (PDB Primary Data), 1.10.5.1 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P16083 (Homo sapiens) Explore P16083  Go to UniProtKB:  P16083
PHAROS:  P16083

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD	D [auth A], G [auth B]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N
CB1	E [auth A], H [auth B]	5-(AZIRIDIN-1-YL)-2,4-DINITROBENZAMIDE C9 H8 N4 O5 WOCXQMCIOTUMJV-UHFFFAOYSA-N
ZN	C [auth A], F [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.207 
• R-Value Work: 0.174 
• R-Value Observed: 0.176 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.328	α = 90
b = 84.341	β = 90
c = 106.579	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-06-14 
Deposition Author(s): Jansson, A., Wu, X., Kavanagh, K., Kerr, D., Knox, R., Walton, R., Gunther, U., Ludwig, C., Edwards, A., Arrowsmith, C., Sundstrom, M., von Delft, F., Oppermann, U., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2005-06-14
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2018-12-12
  Changes: Data collection, Structure summary