1P20

Surprising Roles of Electrostatic Interactions in DNA-Ligand Complexes

Structural Biology Knowledgebase: 1P20 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.34 Å
  • R-Value Free: 0.215
  • R-Value Work: 0.193

Literature

Macromolecules
Sequence Display for 1P20

Classification: DNA

Total Structure Weight: 2965.87

Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*CP*GP*AP*TP*CP*G)-3' A 6 synthetic

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DM2
Query on DM2

A DOXORUBICIN
ADRIAMYCIN (Synonym)
C27 H29 N O11
AOJJSUZBOXZQNB-TZSSRYMLSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TL
Query on TL

A THALLIUM (I) ION
Tl
ZLUSCZLCHQSJRU-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.34 Å
  • R-Value Free: 0.215
  • R-Value Work: 0.193
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 27.89 α = 90.00
b = 27.89 β = 90.00
c = 52.27 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2003-04-14
  • Released Date: 2003-05-13
  • Deposition author(s): Howerton, S.B., Nagpal, A., Williams, L.D.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4