2I1Q Recombination date Aug 14, 2006
title Rada Recombinase In Complex With Calcium
authors X.Qian, Y.He, X.Ma, M.N.Fodje, P.Grochulski, Y.Luo
compound source
Molecule: Dna Repair And Recombination Protein Rada
Chain: A
Engineered: Yes
Mutation: Yes
Organism_scientific: Methanococcus Voltae
Organism_taxid: 2188
Gene: Rada
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21-Codonplus-Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28b
symmetry Space Group: P 61
R_factor 0.191 R_Free 0.211
crystal
cell
length a length b length c angle alpha angle beta angle gamma
84.200 84.200 104.700 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.90 Å
ligand ANP, CA, MG, NA enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCalcium Stiffens Archaeal Rad51 Recombinase from Methanococcus voltae for Homologous Recombination., Qian X, He Y, Ma X, Fodje MN, Grochulski P, Luo Y, J Biol Chem. 2006 Dec 22;281(51):39380-7. Epub 2006 Oct 17. PMID:17050545
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk]
  • Biological Unit Coordinates (2i1q.pdb1.gz) 52 Kb
  • LPC: Ligand-Protein Contacts for 2I1Q
  • CSU: Contacts of Structural Units for 2I1Q
  • Likely Quarternary Molecular Structure file(s) for 2I1Q
  • Structure Factors (262 Kb)
  • Retrieve 2I1Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2I1Q from S2C, [Save to disk]
  • Re-refined 2i1q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2I1Q 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 2I1Q
  • 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 2I1Q, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2i1q_A] [2i1q]
  • SWISS-PROT database: [O73948]
  • Domain organization of [RADA_METVO] by SWISSPFAM
  • Domains found in 2I1Q: [AAA] [HhH1 ] by SMART
  • Other resources with information on 2I1Q
  • Community annotation for 2I1Q 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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