3RKZ Chaperone Chaperone Inhibitor date Apr 18, 2011
title Discovery Of A Stable Macrocyclic O-Aminobenzamide Hsp90 Inh Capable Of Significantly Decreasing Tumor Volume In A Mouse Model.
authors C.W.Zapf, J.D.Bloom, Z.Li, R.G.Dushin, T.Nittoli, M.Otteng, A.Niki J.M.Golas, H.Liu, J.Lucas, F.Boschelli, E.Vogan, A.Olland, M.John 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
Mutation: 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 0.165 R_Free 0.188
length a length b length c angle alpha angle beta angle gamma
67.001 90.178 97.957 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.57 Å
ligand 06T BindingDB enzyme

Primary referenceDiscovery of a stable macrocyclic o-aminobenzamide Hsp90 inhibitor which significantly decreases tumor volume in a mouse xenograft model., Zapf CW, Bloom JD, Li Z, Dushin RG, Nittoli T, Otteng M, Nikitenko A, Golas JM, Liu H, Lucas J, Boschelli F, Vogan E, Olland A, Johnson M, Levin JI, Bioorg Med Chem Lett. 2011 Jun 27. PMID:21715165
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk]
  • Biological Unit Coordinates (3rkz.pdb1.gz) 41 Kb
  • LPC: Ligand-Protein Contacts for 3RKZ
  • CSU: Contacts of Structural Units for 3RKZ
  • Structure Factors (570 Kb)
  • Retrieve 3RKZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3RKZ from S2C, [Save to disk]
  • Re-refined 3rkz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3RKZ 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 3RKZ
  • 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 3RKZ, from MSDmotif at EBI
  • Fold representative 3rkz from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3rkz_A] [3rkz]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3RKZ: [HATPase_c ] by SMART
  • Other resources with information on 3RKZ
  • Community annotation for 3RKZ at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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