3LQC Dna-Binding Protein date Feb 09, 2010
title X-Ray Crystal Structure Of Oxidized Xrcc1 Bound To Dna Pol B Thumb Domain
authors M.J.Cuneo, J.M.Krahn, R.E.London
compound source
Molecule: Dna Repair Protein Xrcc1
Chain: A
Synonym: X-Ray Repair Cross-Complementing Protein 1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Strain: Homo Sapiens
Gene: Xrcc1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21a

Molecule: Dna Polymerase Beta
Chain: B
Ec: 2.7.7.7, 4.2.99.-
Engineered: Yes

Organism_scientific: Rattus Norvegicus
Organism_common: Rat
Organism_taxid: 10116
Gene: Polb
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21a
symmetry Space Group: P 31 2 1
R_factor 0.189 R_Free 0.250
crystal
cell
length a length b length c angle alpha angle beta angle gamma
75.240 75.240 126.160 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.35 Å
ligand CO3, NA enzyme Transferase E.C.2.7.7.7 BRENDA
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] (66 Kb) [Save to disk]
  • Biological Unit Coordinates (3lqc.pdb1.gz) 61 Kb
  • LPC: Ligand-Protein Contacts for 3LQC
  • CSU: Contacts of Structural Units for 3LQC
  • Structure Factors (137 Kb)
  • Retrieve 3LQC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3LQC from S2C, [Save to disk]
  • Re-refined 3lqc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3LQC 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 3LQC
  • 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 3LQC, from MSDmotif at EBI
  • Fold representative 3lqc from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3lqc_B] [3lqc] [3lqc_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3LQC: [POLXc ] by SMART
  • Other resources with information on 3LQC
  • Community annotation for 3LQC 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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