2R6D Replication date Sep 05, 2007
title Crystal Form B1
authors S.Bailey, W.K.Eliason, T.A.Steitz
compound source
Molecule: Replicative Helicase
Chain: A, B, C, D, E, F
Synonym: Dnab Helicase
Engineered: Yes
 Organism_scientific: Bacillus Stearothermophilus
Gene: Dnab
Expression_system: Escherichia Coli
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet
symmetry Space Group: P 21 21 2
R_factor 0.309 R_Free 0.322
crystal
cell
length a length b length c angle alpha angle beta angle gamma
371.260 110.295 112.606 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.70 Å
Gene
Ontology
ChainFunctionProcessComponent
F, A, D, C, E, B
  • DNA helicase activity


    • Primary referenceStructure of hexameric DnaB helicase and its complex with a domain of DnaG primase., Bailey S, Eliason WK, Steitz TA, Science. 2007 Oct 19;318(5849):459-63. PMID:17947583
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (355 Kb) [Save to disk]
  • Biological Unit Coordinates (2r6d.pdb1.gz) 345 Kb
  • CSU: Contacts of Structural Units for 2R6D
  • Likely Quarternary Molecular Structure file(s) for 2R6D
  • Structure Factors (398 Kb)
  • Retrieve 2R6D in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2R6D from S2C, [Save to disk]
  • Re-refined 2r6d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2R6D 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 2R6D
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2R6D, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2r6d_F] [2r6d_A] [2r6d_D] [2r6d_B] [2r6d_E] [2r6d] [2r6d_C]
  • SWISS-PROT database: [Q9X4C9]
  • Domain organization of [Q9X4C9_BACST] by SWISSPFAM
  • Domain found in 2R6D: [AAA ] by SMART
    • Other resources with information on 2R6D
  • Community annotation for 2R6D 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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