1QZR

CRYSTAL STRUCTURE OF THE ATPASE REGION OF SACCHAROMYCES CEREVISIAE TOPOISOMERASE II BOUND TO ICRF-187 (DEXRAZOXANE)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 1QZR

Classification: ISOMERASE

Total Structure Weight: 97527.15

Macromolecule Entities
Molecule Chains Length Organism Details
DNA topoisomerase II A, B 418 Saccharomyces cerevisiae EC#: 5.99.1.3 IUBMB
Fragment: N-terminal ATPase Region
Gene Name(s): TOP2 TOR3 YNL088W N2244
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
C10 H17 N6 O12 P3
PVKSNHVPLWYQGJ-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CDX
Query on CDX

B (S)-4,4'-(1-METHYL-1,2-ETHANEDIYL)BIS-2,6- PIPERAZINEDIONE
ICRF-187 (Synonym)
C11 H16 N4 O4
BMKDZUISNHGIBY-SSDOTTSWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.196
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 58.55 α = 90.00
b = 71.44 β = 90.00
c = 215.72 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-09-17
  • Released Date: 2003-09-30
  • Deposition author(s): Classen, S., Olland, S., Berger, J.M.
  • This entry supercedes: 1Q1D

Revision History

  • Version 1_0: 2003-09-30

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance