3EKR Chaperone date Sep 19, 2008
title Dihydroxylphenyl Amides As Inhibitors Of The Hsp90 Molecular Chaperone
authors K.S.Gajiwala
compound source
Molecule: Heat Shock Protein Hsp 90-Alpha
Chain: A, B
Fragment: N-Terminal Domain: Unp Residues 9-225
Synonym: Hsp 86, Renal Carcinoma Antigen Ny-Ren-38
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_taxid: 9606
Gene: Hsp90aa1, Hsp90a, Hspc1, Hspca
Expression_system: Escherichia Coli
symmetry Space Group: P 21 21 21
R_factor 0.187 R_Free 0.223
length a length b length c angle alpha angle beta angle gamma
45.735 79.511 118.013 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand PO4, PY9 enzyme
A, B

Primary referenceDihydroxylphenyl amides as inhibitors of the Hsp90 molecular chaperone., Kung PP, Funk L, Meng J, Collins M, Zhou JZ, Johnson MC, Ekker A, Wang J, Mehta P, Yin MJ, Rodgers C, Davies JF 2nd, Bayman E, Smeal T, Maegley KA, Gehring MR, Bioorg Med Chem Lett. 2008 Dec 1;18(23):6273-8. Epub 2008 Sep 26. PMID:18929486
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk]
  • Biological Unit Coordinates (3ekr.pdb1.gz) 39 Kb
  • Biological Unit Coordinates (3ekr.pdb2.gz) 39 Kb
  • Biological Unit Coordinates (3ekr.pdb3.gz) 76 Kb
  • LPC: Ligand-Protein Contacts for 3EKR
  • CSU: Contacts of Structural Units for 3EKR
  • Likely Quarternary Molecular Structure file(s) for 3EKR
  • Structure Factors (320 Kb)
  • Retrieve 3EKR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3EKR from S2C, [Save to disk]
  • Re-refined 3ekr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3EKR 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 3EKR
  • 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 3EKR, from MSDmotif at EBI
  • Fold representative 3ekr from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ekr] [3ekr_A] [3ekr_B]
  • SWISS-PROT database: [P07900]
  • Domain organization of [HS90A_HUMAN] by SWISSPFAM
  • Domain found in 3EKR: [HATPase_c ] by SMART
  • Other resources with information on 3EKR
  • Community annotation for 3EKR at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science