2P6R Dna Binding Protein Dna date Mar 19, 2007
title Crystal Structure Of Superfamily 2 Helicase Hel308 In Complex With Unwound Dna
authors K.Buettner, S.Nehring, K.P.Hopfner
compound source
Molecule: 25-Mer
Chain: X
Engineered: Yes
Synthetic: Yes

Molecule: 5'- D(Cptpapgpapgpapcptpaptpcpgpapt)-3';
Chain: Y
Engineered: Yes

Synthetic: Yes

Molecule: Afuhel308 Helicase
Chain: A
Engineered: Yes

Organism_scientific: Archaeoglobus Fulgidus
Organism_taxid: 2234
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-29
symmetry Space Group: P 61 2 2
R_factor 0.232 R_Free 0.275
length a length b length c angle alpha angle beta angle gamma
138.379 138.379 252.973 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.00 Å
Primary referenceStructural basis for DNA duplex separation by a superfamily-2 helicase., Buttner K, Nehring S, Hopfner KP, Nat Struct Mol Biol. 2007 Jul;14(7):647-52. Epub 2007 Jun 10. PMID:17558417
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (131 Kb) [Save to disk]
  • Biological Unit Coordinates (2p6r.pdb1.gz) 126 Kb
  • CSU: Contacts of Structural Units for 2P6R
  • Likely Quarternary Molecular Structure file(s) for 2P6R
  • Structure Factors (258 Kb)
  • Retrieve 2P6R in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2P6R from S2C, [Save to disk]
  • Re-refined 2p6r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2P6R 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 2P6R
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2P6R, from MSDmotif at EBI
  • Fold representative 2p6r from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2p6r_X] [2p6r] [2p6r_Y] [2p6r_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 2P6R: [DEXDc] [HELICc] [HhH1 ] by SMART
  • Other resources with information on 2P6R
  • Community annotation for 2P6R 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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