3QTF Chaperone Chaperone Inhibitor date Feb 22, 2011
title Design And Sar Of Macrocyclic Hsp90 Inhibitors With Increase Metabolic Stability And Potent Cell-Proliferation Activity
authors C.W.Zapf, J.D.Bloom, J.L.Mcbean, R.G.Dushin, T.Nittoli, C.Ingalls A.G.Sutherland, J.P.Sonye, C.N.Eid, J.Golas, H.Liu, F.Boschelli, E.M.Vogan, J.I.Levin
compound source
Molecule: Heat Shock Protein Hsp 90-Alpha
Chain: A
Fragment: N-Terminal Domain (Unp Residues 10-236)
Synonym: Heat Shock 86 Kda, Hsp 86, Hsp86, Renal Carcinoma Ny-Ren-38;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hsp90a, Hsp90aa1, Hspc1, Hspca
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: I 2 2 2
R_factor 0.187 R_Free 0.204
length a length b length c angle alpha angle beta angle gamma
67.264 90.718 98.379 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.57 Å
ligand 05S, DMS BindingDB enzyme

Primary referenceDesign and SAR of macrocyclic Hsp90 inhibitors with increased metabolic stability and potent cell-proliferation activity., Zapf CW, Bloom JD, McBean JL, Dushin RG, Nittoli T, Ingalls C, Sutherland AG, Sonye JP, Eid CN, Golas J, Liu H, Boschelli F, Hu Y, Vogan E, Levin JI, Bioorg Med Chem Lett. 2011 Apr 15;21(8):2278-82. Epub 2011 Feb 28. PMID:21420297
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk]
  • Biological Unit Coordinates (3qtf.pdb1.gz) 41 Kb
  • LPC: Ligand-Protein Contacts for 3QTF
  • CSU: Contacts of Structural Units for 3QTF
  • Structure Factors (690 Kb)
  • Retrieve 3QTF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QTF from S2C, [Save to disk]
  • Re-refined 3qtf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QTF 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 3QTF
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3QTF, from MSDmotif at EBI
  • Fold representative 3qtf from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qtf_A] [3qtf]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3QTF: [HATPase_c ] by SMART
  • Other resources with information on 3QTF
  • Community annotation for 3QTF 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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