2QSA Chaperone date Jul 30, 2007
title Crystal Structure Of J-Domain Of Dnaj Homolog Dnj-2 Precurso C.Elegans.
authors J.Osipiuk, R.Mulligan, M.Gu, C.Voisine, R.I.Morimoto, A.Joachimia Center For Structural Genomics (Mcsg)
compound source
Molecule: Dnaj Homolog Dnj-2
Chain: A
Fragment: N-Terminal J Domain: Residues 24-129
Synonym: Dnaj Domain Protein 2
Engineered: Yes
 Organism_scientific: Caenorhabditis Elegans
Organism_taxid: 6239
Strain: Bristol N2
Gene: Dnj-2, B0035.2
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pmcsg7
symmetry Space Group: H 3
R_factor 0.163 R_Free 0.180
crystal
cell
length a length b length c angle alpha angle beta angle gamma
81.148 81.148 60.016 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.68 Å
ligand CL enzyme
note 2QSA is a representative structure
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (29 Kb) [Save to disk]
  • Biological Unit Coordinates (2qsa.pdb1.gz) 22 Kb
  • LPC: Ligand-Protein Contacts for 2QSA
  • CSU: Contacts of Structural Units for 2QSA
  • Likely Quarternary Molecular Structure file(s) for 2QSA
  • Structure Factors (166 Kb)
  • Retrieve 2QSA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QSA from S2C, [Save to disk]
  • Re-refined 2qsa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2QSA 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 2QSA
  • 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 2QSA, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qsa_A] [2qsa]
  • SWISS-PROT database: [Q17433]
  • Domain organization of [DNJ2_CAEEL] by SWISSPFAM
  • Domain found in 2QSA: [DnaJ ] by SMART
    • Other resources with information on 2QSA
  • Community annotation for 2QSA 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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