4FM9

Human topoisomerase II alpha bound to DNA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.270
  • R-Value Work: 0.227

Literature

Macromolecules
Sequence Display for 4FM9

Classification: ISOMERASE / DNA

Total Structure Weight: 97478.31


Macromolecule Entities
Molecule Chains Length Organism Details
DNA topoisomerase 2-alpha A 763 Homo sapiens EC#: 5.99.1.3 IUBMB
Fragment: residues 431-1193
Gene Name(s): TOP2A Gene View TOP2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(P*GP*AP*GP*GP*AP*TP*GP*AP*CP*GP*AP*TP*G)-3') C 13 Synthetic construct
DNA (5'-D(*CP*GP*CP*GP*CP*AP*TP*CP*GP*TP*CP*AP*TP*CP*CP*TP*C)-3') D 17 Synthetic construct

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

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, C 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: 2.9 Å
  • R-Value Free: 0.270
  • R-Value Work: 0.227
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 85.92 α = 90.00
b = 215.08 β = 90.00
c = 128.65 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-06-15
  • Released Date: 2012-08-08
  • Deposition author(s): Wendorff, T.J., Schmidt, B.H., Heslop, P., Austin, C.A., Berger, J.M.

Revision History

  • Version 1_0: 2012-08-08

    Type: Initial release

  • Version 1_1: 2012-12-12

    Type: Database references