1L1H

Crystal Structure of the Quadruplex DNA-Drug Complex

Structural Biology Knowledgebase: 1L1H SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.219
  • R-Value Work: 0.139

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1L1H

Classification: DNA

Total Structure Weight: 8226.97

Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3' A, B 12 synthetic OXYTRICHA FOUR-STRANDED DNA

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

A 3-PYRROLIDIN-1-YL-N-[6-(3-PYRROLIDIN-1-YL- PROPIONYLAMINO)-ACRIDIN-3-YL]-PROPIONAMIDE
C27 H33 N5 O2
WQSTTZVZUNIDBE-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

A, B POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.219
  • R-Value Work: 0.139
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 55.45 α = 90.00
b = 42.74 β = 90.00
c = 26.93 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2002-02-16
  • Released Date: 2003-02-11
  • Deposition author(s): Haider, S.M., Parkinson, G.N., Neidle, S.

Revision History

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