1N0W Gene Regulation Antitumor Protein date Oct 15, 2002
title Crystal Structure Of A Rad51-Brca2 Brc Repeat Complex
authors L.Pellegrini, D.S.Yu, T.Lo, S.Anand, M.Lee, T.L.Blundell, A.R.Venkitaraman
compound source
Molecule: Dna Repair Protein Rad51 Homolog 1
Chain: A
Fragment: Atpase Domain
Synonym: Rad51, Hrad51, Hsrad51
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Rad51
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgat3

Molecule: Breast Cancer Type 2 Susceptibility Protein
Chain: B
Fragment: Brc Repeat Type 4
Synonym: Brca2 Brc4 Repeat Sequence
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Brca2
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgat3

Molecule: Peptide Linker
Chain: L
Engineered: Yes
Other_details: This Peptide Links The Brca2 To The Rad51

Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgat3

Molecule: Artificial Gly-Ser-Mse-Gly Peptide
Chain: C
Engineered: Yes
Other_details: This Peptide Comes From The Expression Vector And Is Linked To The N-Terminus Of Brca2

Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgat3
symmetry Space Group: P 21 21 21
R_factor 0.191 R_Free 0.206
crystal
cell
length a length b length c angle alpha angle beta angle gamma
57.300 59.140 77.200 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand CL, EDO, MG, MSE enzyme
note 1N0W is a representative structure
related structures by homologous chain: 1KCX
Primary referenceInsights into DNA recombination from the structure of a RAD51-BRCA2 complex., Pellegrini L, Yu DS, Lo T, Anand S, Lee M, Blundell TL, Venkitaraman AR, Nature 2002 Nov 21;420(6913):287-93. PMID:12442171
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk]
  • Biological Unit Coordinates (1n0w.pdb1.gz) 47 Kb
  • LPC: Ligand-Protein Contacts for 1N0W
  • CSU: Contacts of Structural Units for 1N0W
  • Likely Quarternary Molecular Structure file(s) for 1N0W
  • Structure Factors (463 Kb)
  • Retrieve 1N0W in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1N0W from S2C, [Save to disk]
  • Re-refined 1n0w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1N0W 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 1N0W
  • 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 1N0W, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1n0wa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1n0wb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1n0w from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1n0w_L] [1n0w] [1n0w_A] [1n0w_B] [1n0w_C]
  • SWISS-PROT database: [P51587] [Q06609]
  • Domain organization of [BRCA2_HUMAN] [RAD51_HUMAN] by SWISSPFAM
  • Domain found in 1N0W: [AAA ] by SMART
  • Other resources with information on 1N0W
  • Community annotation for 1N0W 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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