4CEJ Hydrolase Dna date Nov 11, 2013
title Crystal Structure Of Addab-Dna-Adpnp Complex At 3 Angstrom R
authors W.W.Krajewski, M.Wilkinson, X.Fu, N.B.Cronin, D.B.Wigley
compound source
Molecule: Atp-Dependent Helicasenuclease Subunit A
Chain: A
Synonym: Atp-Dependent Helicasenuclease Adda
Ec: 3.1.-.-, 3.6.4.12
Engineered: Yes
Mutation: Yes
Organism_scientific: Bacillus Subtilis Subsp. Subtilis Str.
Organism_taxid: 224308
Atcc: 23857
Expression_system: Escherichia Coli B
Expression_system_taxid: 37762
Expression_system_strain: B834 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcoladuet-1

Molecule: Atp-Dependent Helicasedeoxyribonuclease Subunit
Chain: B
Synonym: Atp-Dependent Helicase-Nuclease Subunit B, Atp-Dep Helicasenuclease Addb;
Ec: 3.1.-.-, 3.6.4.12
Engineered: Yes
Mutation: Yes

Organism_scientific: Bacillus Subtilis Subsp. Subtilis Str.
Organism_taxid: 224308
Atcc: 23857
Expression_system: Escherichia Coli B
Expression_system_taxid: 37762
Expression_system_strain: B834 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcoladuet-1

Molecule: Dna
Chain: X
Other_details: Annealed Hairpin Duplex With Unpaired Single Stranded 3' And 5' Tails

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630
symmetry Space Group: P 1 21 1
R_factor 0.2027 R_Free 0.2434
crystal
cell
length a length b length c angle alpha angle beta angle gamma
77.437 152.941 125.244 90.00 94.30 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand ANP, MG, SF4 enzyme Hydrolase E.C.3.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • DNA helicase activity
  • nuclease activity
  • exonuclease activity
  • 3'-5' exonuclease activity
  • 3'-5' DNA helicase activity


  • B
  • DNA helicase activity
  • nuclease activity
  • exonuclease activity
  • 5'-3' exonuclease activity
  • 3'-5' DNA helicase activity


  • Primary referenceStructural basis for translocation by AddAB helicase-nuclease and its arrest at chi sites., Krajewski WW, Fu X, Wilkinson M, Cronin NB, Dillingham MS, Wigley DB, Nature. 2014 Mar 16. doi: 10.1038/nature13037. PMID:24670664
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (414 Kb) [Save to disk]
  • Biological Unit Coordinates (4cej.pdb1.gz) 407 Kb
  • LPC: Ligand-Protein Contacts for 4CEJ
  • CSU: Contacts of Structural Units for 4CEJ
  • Structure Factors (1039 Kb)
  • Retrieve 4CEJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4CEJ from S2C, [Save to disk]
  • Re-refined 4cej structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4CEJ 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 4CEJ
  • 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 4CEJ, from MSDmotif at EBI
  • Fold representative 4cej from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4cej_X] [4cej_A] [4cej_B] [4cej]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4CEJ
  • Community annotation for 4CEJ at PDBWiki (http://pdbwiki.org)

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