3CCO Dna date Feb 26, 2008
title Structural Adaptation And Conservation In Quadruplex-Drug Re
authors G.N.Parkinson, S.Neidle
compound source
Molecule: Dna (5'-D(Dtpdapdgpdgpdgpdtpdtpdapdgpdg 3');
Chain: A
Synonym: Telomere Repeat Sequence
Engineered: Yes
 Synthetic: Yes
Other_details: This Sequence Occurs Naturally In Humans
symmetry Space Group: P 64 2 2
R_factor 0.254 R_Free 0.303
crystal
cell
length a length b length c angle alpha angle beta angle gamma
61.350 61.350 43.630 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand K, NA, NII enzyme
Primary referenceTopology conservation and loop flexibility in quadruplex-drug recognition: crystal structures of inter- and intramolecular telomeric DNA quadruplex-drug complexes., Parkinson GN, Cuenca F, Neidle S, J Mol Biol. 2008 Sep 19;381(5):1145-56. Epub 2008 Jun 17. PMID:18619463
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (14 Kb) [Save to disk]
  • Biological Unit Coordinates (3cco.pdb1.gz) 13 Kb
  • LPC: Ligand-Protein Contacts for 3CCO
  • CSU: Contacts of Structural Units for 3CCO
  • Likely Quarternary Molecular Structure file(s) for 3CCO
  • Structure Factors (24 Kb)
  • Retrieve 3CCO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3CCO from S2C, [Save to disk]
  • Re-refined 3cco structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3CCO in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 3CCO
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3CCO, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3cco] [3cco_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3CCO
  • Community annotation for 3CCO at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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