3K75 Dna Binding Protein date Oct 12, 2009
title X-Ray Crystal Structure Of Reduced Xrcc1 Bound To Dna Pol Be Catalytic Domain
authors M.J.Cuneo, R.E.London
compound source
Molecule: Dna Repair Protein Xrcc1
Chain: B, C
Fragment: N-Terminal Domain (Unp Residues 1 To 183)
Synonym: X-Ray Repair Cross-Complementing Protein 1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Strain: Human
Gene: Xrcc1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21a

Molecule: Dna Polymerase Beta
Chain: D, E
Fragment: Unp Residues 91 To 335
Ec: 2.7.7.7, 4.2.99.-
Engineered: Yes

Organism_scientific: Rattus Norvegicus
Organism_common: Rat
Organism_taxid: 10116
Strain: Rattus
Gene: Polb
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21a
symmetry Space Group: C 1 2 1
R_factor 0.242 R_Free 0.295
crystal
cell
length a length b length c angle alpha angle beta angle gamma
140.770 44.050 152.770 90.00 107.21 90.00
method X-Ray Diffractionresolution 2.95 Å
ligand
enzyme Transferase E.C.2.7.7.7 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
C, B


D, E


Primary referenceOxidation state of the XRCC1 N-terminal domain regulates DNA polymerase beta binding affinity., Cuneo MJ, London RE, Proc Natl Acad Sci U S A. 2010 Apr 13;107(15):6805-10. Epub 2010 Mar 29. PMID:20351257
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (263 Kb) [Save to disk]
  • Biological Unit Coordinates (3k75.pdb1.gz) 130 Kb
  • Biological Unit Coordinates (3k75.pdb2.gz) 129 Kb
  • CSU: Contacts of Structural Units for 3K75
  • Structure Factors (152 Kb)
  • Retrieve 3K75 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3K75 from S2C, [Save to disk]
  • Re-refined 3k75 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3K75 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 3K75
  • 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
  • 3D motif for 3K75, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3k75_C] [3k75_E] [3k75] [3k75_D] [3k75_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3K75: [HhH1] [POLXc ] by SMART
  • Other resources with information on 3K75
  • Community annotation for 3K75 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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