2FBY Transferase date Dec 10, 2005
title Wrn Exonuclease, Eu 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 0.221 R_Free 0.245
crystal
cell
length a length b length c angle alpha angle beta angle gamma
80.089 80.089 92.970 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.00 Å
ligand EU3 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] (39 Kb) [Save to disk]
  • Biological Unit Coordinates (2fby.pdb1.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 2FBY
  • CSU: Contacts of Structural Units for 2FBY
  • Likely Quarternary Molecular Structure file(s) for 2FBY
  • Structure Factors (212 Kb)
  • Retrieve 2FBY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2FBY from S2C, [Save to disk]
  • Re-refined 2fby structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2FBY 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 2FBY
  • 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 2FBY, from MSDmotif at EBI
  • Fold representative 2fby from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2fby] [2fby_A]
  • SWISS-PROT database: [Q14191]
  • Domain organization of [WRN_HUMAN] by SWISSPFAM
  • Domain found in 2FBY: [35EXOc ] by SMART
  • Alignments of the sequence of 2FBY with the sequences similar proteins can be viewed for 2FBY's classification [WRN_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [WRN_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2FBY
  • Community annotation for 2FBY 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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