3IEG Chaperone date Jul 22, 2009
title Crystal Structure Of P58(Ipk) Tpr Domain At 2.5 A
authors J.Tao, B.Sha
compound source
Molecule: Dnaj Homolog Subfamily C Member 3
Chain: A, B
Fragment: Unp Residues 35-393
Synonym: Interferon-Induced, Double-Stranded Rna-Activated Kinase Inhibitor, Protein Kinase Inhibitor Of 58 Kda, Prote Inhibitor P58;
Engineered: Yes
 Organism_scientific: Mus Musculus
Organism_common: Mouse
Organism_taxid: 10090
Gene: Dnajc3, P58(Ipk), P58ipk
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28b
symmetry Space Group: P 1 21 1
R_factor 0.245 R_Free 0.284
crystal
cell
length a length b length c angle alpha angle beta angle gamma
84.041 93.186 84.412 90.00 119.50 90.00
method X-Ray Diffractionresolution 2.51 Å
ligand MSE enzyme
Primary referenceCrystal Structure of P58(IPK) TPR Fragment Reveals the Mechanism for its Molecular Chaperone Activity in UPR., Tao J, Petrova K, Ron D, Sha B, J Mol Biol. 2010 Apr 16;397(5):1307-1315. Epub 2010 Feb 22. PMID:20184891
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (123 Kb) [Save to disk]
  • Biological Unit Coordinates (3ieg.pdb1.gz) 60 Kb
  • Biological Unit Coordinates (3ieg.pdb2.gz) 60 Kb
  • LPC: Ligand-Protein Contacts for 3IEG
  • CSU: Contacts of Structural Units for 3IEG
  • Structure Factors (703 Kb)
  • Retrieve 3IEG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3IEG from S2C, [Save to disk]
  • Re-refined 3ieg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3IEG 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 3IEG
  • 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 3IEG, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ieg_A] [3ieg_B] [3ieg]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3IEG: [TPR ] by SMART
    • Other resources with information on 3IEG
  • Community annotation for 3IEG 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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