2FBX Transferase date Dec 10, 2005
title Wrn Exonuclease, Mg Complex
authors J.J.Perry
compound source
Molecule: Werner Syndrome Helicase
Chain: A
Fragment: Exonuclease Domain
Ec: 2.7.7.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Wrn, Recq3, Recql2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 (De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28b
symmetry Space Group: P 32 2 1
R_factor 0.242 R_Free 0.262
crystal
cell
length a length b length c angle alpha angle beta angle gamma
80.806 80.806 93.174 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand MG enzyme Transferase E.C.2.7.7 BRENDA
Primary referenceWRN exonuclease structure and molecular mechanism imply an editing role in DNA end processing., Perry JJ, Yannone SM, Holden LG, Hitomi C, Asaithamby A, Han S, Cooper PK, Chen DJ, Tainer JA, Nat Struct Mol Biol. 2006 May;13(5):414-22. Epub 2006 Apr 23. PMID:16622405
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk]
  • Biological Unit Coordinates (2fbx.pdb1.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 2FBX
  • CSU: Contacts of Structural Units for 2FBX
  • Likely Quarternary Molecular Structure file(s) for 2FBX
  • Structure Factors (135 Kb)
  • Retrieve 2FBX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2FBX from S2C, [Save to disk]
  • Re-refined 2fbx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2FBX 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 2FBX
  • 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 2FBX, from MSDmotif at EBI
  • Fold representative 2fbx from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2fbx_A] [2fbx]
  • SWISS-PROT database: [Q14191]
  • Domain organization of [WRN_HUMAN] by SWISSPFAM
  • Domain found in 2FBX: [35EXOc ] by SMART
  • Other resources with information on 2FBX
  • Community annotation for 2FBX 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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