4R45 Racemic crystal structure of a bimolecular DNA G-quadruplex (P-1) date
authors Mandal, P.K., Collie, G.W., Kauffmann, B., Huc, I.
compound source
symmetry
R_factor
R_Free 0.34003
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.90
ligand K enzyme
Primary referenceRacemic DNA Crystallography., Mandal PK, Collie GW, Kauffmann B, Huc I, Angew Chem Int Ed Engl. 2014 Oct 30. doi: 10.1002/anie.201409014. PMID:25358289
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk]
  • Biological Unit Coordinates (4r45.pdb1.gz) 23 Kb
  • LPC: Ligand-Protein Contacts for 4R45
  • CSU: Contacts of Structural Units for 4R45
  • Structure Factors (156 Kb)
  • Retrieve 4R45 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4R45 from S2C, [Save to disk]
  • Re-refined 4r45 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4R45 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 4R45
  • 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 4R45, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4r45_B] [4r45_A] [4r45]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4R45
  • Community annotation for 4R45 at PDBWiki (http://pdbwiki.org)

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