1KN0 Dna Binding Protein date Dec 18, 2001
title Crystal Structure Of The Human Rad52 Protein
authors W.Kagawa, H.Kurumizaka, R.Ishitani, S.Fukai, O.Nureki, T.Shibata, S.Yokoyama, Riken Structural Genomicsproteomics Initiative (Rsgi)
compound source
Molecule: Rad52
Chain: A, B, C, D, E, F, G, H, I, J, K
Fragment: N-Terminal Domain
Synonym: Dna Repair Protein Rad52 Homolog
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Rad52
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-15b
symmetry Space Group: P 43 21 2
R_factor 0.231 R_Free 0.297
length a length b length c angle alpha angle beta angle gamma
145.610 145.610 247.530 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.85 Å
related structures by homologous chain: 1H2I
F, A, J, K, E, B, H, C, D, I, G

Primary referenceCrystal structure of the homologous-pairing domain from the human Rad52 recombinase in the undecameric form., Kagawa W, Kurumizaka H, Ishitani R, Fukai S, Nureki O, Shibata T, Yokoyama S, Mol Cell 2002 Aug;10(2):359-71. PMID:12191481
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (306 Kb) [Save to disk]
  • Biological Unit Coordinates (1kn0.pdb1.gz) 299 Kb
  • CSU: Contacts of Structural Units for 1KN0
  • Likely Quarternary Molecular Structure file(s) for 1KN0
  • Structure Factors (657 Kb)
  • Retrieve 1KN0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KN0 from S2C, [Save to disk]
  • Re-refined 1kn0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KN0 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 1KN0
  • 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 1KN0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kn0a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1kn0b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1kn0c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1kn0d_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1kn0e_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1kn0f_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1kn0g_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1kn0h_, region H [Jmol] [rasmolscript] [script source]
        - Domain d1kn0i_, region I [Jmol] [rasmolscript] [script source]
        - Domain d1kn0j_, region J [Jmol] [rasmolscript] [script source]
        - Domain d1kn0k_, region K [Jmol] [rasmolscript] [script source]
  • Fold representative 1kn0 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1kn0_G] [1kn0] [1kn0_D] [1kn0_E] [1kn0_A] [1kn0_F] [1kn0_B] [1kn0_C] [1kn0_H] [1kn0_J] [1kn0_K] [1kn0_I]
  • SWISS-PROT database: [P43351]
  • Domain organization of [RAD52_HUMAN] by SWISSPFAM
  • Other resources with information on 1KN0
  • Community annotation for 1KN0 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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