1AIO

CRYSTAL STRUCTURE OF A DOUBLE-STRANDED DNA CONTAINING THE MAJOR ADDUCT OF THE ANTICANCER DRUG CISPLATIN


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.251
  • R-Value Work: 0.206

Literature

Macromolecules
Sequence Display for 1AIO

Classification: DNA

Total Structure Weight: 15383.40

Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*CP*CP*(BRU)P*CP*TP*[PT(NH3)2(GP*GP)]*TP*CP*TP*CP*C)-3') A, C 12 synthetic
DNA (5'-D(*GP*GP*AP*GP*AP*CP*CP*AP*GP*AP*GP*G)-3') B, D 12 synthetic

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

A, C Cisplatin
diammine(dichloro)platinum (Synonym)
Cl2 H6 N2 Pt
LXZZYRPGZAFOLE-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
BRU
Query on BRU
A, C DNA LINKING C9 H12 Br N2 O8 P DU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.251
  • R-Value Work: 0.206
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 31.27 α = 79.81
b = 35.46 β = 84.75
c = 47.01 γ = 82.79

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-04-23
  • Released Date: 1997-04-24
  • Deposition author(s): Takahara, P.M., Rosenzweig, A.C., Frederick, C.A., Lippard, S.J.
  • Previous versions: 1GPG

Revision History

  • Version 1_0: 1997-04-24

    Type: Initial release

  • Version 1_1: 2008-05-22

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance