3EKO 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 0.189 R_Free 0.206
length a length b length c angle alpha angle beta angle gamma
45.557 79.220 118.177 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.55 Å
ligand PO4, PYU 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] (81 Kb) [Save to disk]
  • Biological Unit Coordinates (3eko.pdb1.gz) 40 Kb
  • Biological Unit Coordinates (3eko.pdb2.gz) 39 Kb
  • Biological Unit Coordinates (3eko.pdb3.gz) 77 Kb
  • LPC: Ligand-Protein Contacts for 3EKO
  • CSU: Contacts of Structural Units for 3EKO
  • Likely Quarternary Molecular Structure file(s) for 3EKO
  • Structure Factors (704 Kb)
  • Retrieve 3EKO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3EKO from S2C, [Save to disk]
  • Re-refined 3eko structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3EKO 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 3EKO
  • 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 3EKO, from MSDmotif at EBI
  • Fold representative 3eko from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3eko_B] [3eko] [3eko_A]
  • SWISS-PROT database: [P07900]
  • Domain organization of [HS90A_HUMAN] by SWISSPFAM
  • Domain found in 3EKO: [HATPase_c ] by SMART
  • Other resources with information on 3EKO
  • Community annotation for 3EKO 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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