3EQW

A bimolecular anti-parallel-stranded Oxytricha nova telomeric quadruplex in complex with a 3,6-disubstituted acridine BSU-6042 in small unit cell

Structural Biology Knowledgebase: 3EQW SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.314
  • R-Value Work: 0.222

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3EQW

Classification: DNA

Total Structure Weight: 8311.12

Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*DGP*DGP*DGP*DGP*DTP*DTP*DTP*DTP*DGP*DGP*DGP*DG)-3' A, B 12 synthetic Bimolecular anti-parallel-stranded DNA quadruplex

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

A 3,6-Bis{3-[(2R)-(2-ethylpiperidino)]propionamido}acridine
N,N'-acridine-3,6-diylbis{3-[(2R)-2-ethylpiperidin- 1-yl]propanamide} (Synonym)
C33 H45 N5 O2
ZWPUGYBFVBXUSX-FQLXRVMXSA-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: 2.2 Å
  • R-Value Free: 0.314
  • R-Value Work: 0.222
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 55.28 α = 90.00
b = 42.73 β = 90.00
c = 26.62 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2008-10-01
  • Released Date: 2008-10-14
  • Deposition author(s): Campbell, N.H., Parkinson, G., Neidle, S.

Revision History

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