227D Dna date Aug 08, 1995
title A Crystallographic And Spectroscopic Study Of The Complex Be D(Cgcgaattcgcg)2 And 2,5-Bis(4-Guanylphenyl)Furan, An Analo Berenil. Structural Origins Of Enhanced Dna-Binding Affinit
authors C.A.Laughton, F.Tanious, C.M.Nunn, D.W.Boykin, W.D.Wilson, S.Neid
compound source
Molecule: Dna (5'-D(Cpgpcpgpapaptptpcpgpcpg)-3'
Chain: A, B
Engineered: Yes
 Synthetic: Yes
symmetry Space Group: P 21 21 21
R_factor 0.179 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
25.280 40.690 66.730 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand BGF enzyme
Primary referenceA crystallographic and spectroscopic study of the complex between d(CGCGAATTCGCG)2 and 2,5-bis(4-guanylphenyl)furan, an analogue of berenil. Structural origins of enhanced DNA-binding affinity., Laughton CA, Tanious F, Nunn CM, Boykin DW, Wilson WD, Neidle S, Biochemistry 1996 May 7;35(18):5655-61. PMID:8639524
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (15 Kb) [Save to disk]
  • Biological Unit Coordinates (227d.pdb1.gz) 12 Kb
  • LPC: Ligand-Protein Contacts for 227D
  • CSU: Contacts of Structural Units for 227D
  • Likely Quarternary Molecular Structure file(s) for 227D
  • Structure Factors (20 Kb)
  • Retrieve 227D in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 227D from S2C, [Save to disk]
  • Re-refined 227d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 227D 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 227D
  • 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 227D, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [227d] [227d_A] [227d_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 227D
  • Community annotation for 227D 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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