3Q4F Dna Binding Protein Protein Binding date Dec 23, 2010
title Crystal Structure Of Xrcc4xlf-Cernunnos Complex
authors V.Ropars, P.Legrand, J.B.Charbonnier
compound source
Molecule: Non-Homologous End-Joining Factor 1
Chain: E, F, A, B
Fragment: Unp Residues 1-224
Synonym: Protein Cernunnos, Xrcc4-Like Factor
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Nhej1, Xlf
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Dna Repair Protein Xrcc4
Chain: C, D, G, H
Fragment: Unp Residues 1-157
Synonym: X-Ray Repair Cross-Complementing Protein 4
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Xrcc4
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 65 2 2
R_factor 0.249 R_Free 0.309
length a length b length c angle alpha angle beta angle gamma
103.860 103.860 855.220 90.00 90.00 120.00
method X-Ray Diffractionresolution 5.50 Å
F, A, E, B

H, C, D, G

Primary referenceStructural characterization of filaments formed by human Xrcc4-Cernunnos/XLF complex involved in nonhomologous DNA end-joining., Ropars V, Drevet P, Legrand P, Baconnais S, Amram J, Faure G, Marquez JA, Pietrement O, Guerois R, Callebaut I, Le Cam E, Revy P, de Villartay JP, Charbonnier JB, Proc Natl Acad Sci U S A. 2011 Jul 18. PMID:21768349
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (255 Kb) [Save to disk]
  • Biological Unit Coordinates (3q4f.pdb1.gz) 126 Kb
  • Biological Unit Coordinates (3q4f.pdb2.gz) 126 Kb
  • CSU: Contacts of Structural Units for 3Q4F
  • Structure Factors (211 Kb)
  • Retrieve 3Q4F in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3Q4F from S2C, [Save to disk]
  • Re-refined 3q4f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3Q4F 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 3Q4F
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3Q4F, from MSDmotif at EBI
  • Fold representative 3q4f from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3q4f] [3q4f_G] [3q4f_D] [3q4f_C] [3q4f_A] [3q4f_H] [3q4f_F] [3q4f_B] [3q4f_E]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3Q4F
  • Community annotation for 3Q4F at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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