4DAQ

Crystal structure of an intramolecular human telomeric DNA G-quadruplex 21-mer bound by the naphthalene diimide compound BMSG-SH-3

Structural Biology Knowledgebase: 4DAQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.75 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.212

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4DAQ

Classification: DNA

Total Structure Weight: 7644.80

Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*G)-3') A 21 Synthetic construct

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

A POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
R8G
Query on R8G

A 2,7-bis[3-(4-methylpiperazin-1-yl)propyl]- 4,9-bis{[3-(4-methylpiperazin-1-yl)propyl]amino}benzo[lmn][3,8]phenanthroline- 1,3,6,8(2H,7H)-tetrone
C46 H72 N12 O4
KISMKSDSZPCOMD-UHFFFAOYSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.75 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.212
  • Space Group: P 31 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 50.51 α = 90.00
b = 50.51 β = 90.00
c = 51.72 γ = 120.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2012-01-13
  • Released Date: 2013-01-16
  • Deposition author(s): Collie, G.W., Neidle, S.

Revision History

  • 2013-04-24
    Type: Citation | Details: Citation update
  • 2013-04-03
    Type: Citation | Details: Citation update