4J3N

Human Topoisomerase Iibeta in complex with DNA

Structural Biology Knowledgebase: 4J3N SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.176

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4J3N

Classification: ISOMERASE / DNA

Total Structure Weight: 196210.64


Macromolecule Entities
Molecule Chains Length Organism Details
DNA topoisomerase 2-beta A, B 803 Homo sapiens EC#: 5.99.1.3 IUBMB
Fragment: HTOP2BETA CLEAVAGE CORE, UNP RESIDUES 450-1206
Gene Name(s): TOP2B Gene View
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(P*AP*GP*CP*CP*GP*AP*GP*C)-3') C, E 8 synthetic
DNA (5'-D(P*TP*GP*CP*AP*GP*CP*TP*CP*GP*GP*CP*T)-3') D, F 12 synthetic

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MG
Query on MG

A, B, D, F MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.176
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 79.95 α = 90.00
b = 176.37 β = 112.06
c = 94.22 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-02-06
  • Released Date: 2013-10-02
  • Deposition author(s): Wu, C.C., Li, T.K., Li, Y.C., Chan, N.L.

Revision History

  • 2014-03-19
    Type: Citation | Details: Citation update