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
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
crystal cell	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 Diffraction	resolution	2.85 Å
related structures	by homologous chain: 1H2I
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G
Primary reference	Crystal 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] (301 Kb) [Save to disk] Biological Unit Coordinates (1kn0.pdb1.gz) 295 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

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 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]

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)

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