1I7D

NONCOVALENT COMPLEX OF E.COLI DNA TOPOISOMERASE III WITH AN 8-BASE SINGLE-STRANDED DNA OLIGONUCLEOTIDE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 1I7D

Classification: ISOMERASE / DNA

Total Structure Weight: 76653.79


Macromolecule Entities
Molecule Chains Length Organism Details
DNA TOPOISOMERASE III A 659 Escherichia coli EC#: 5.99.1.2 IUBMB
Mutation: Y328F
Gene Name(s): topB b1763 JW1752
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*CP*GP*CP*AP*AP*CP*TP*T)-3' B 8 synthetic

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.233
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 122.01 α = 90.00
b = 60.83 β = 90.73
c = 125.36 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-03-08
  • Released Date: 2001-06-29
  • Deposition author(s): Changela, A., DiGate, R.J., Mondragon, A.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance