2BT0 Chaperone date May 24, 2005
title Novel, Potent Small Molecule Inhibitors Of The Molecular Chaperone Hsp90 Discovered Through Structure-Based Design
authors B.W.Dymock, X.Barril, P.A.Brough, J.E.Cansfield, A.Massey, E.Mcdonald, R.E.Hubbard, A.Surgenor, S.D.Roughley, P.Webb, P.Workman, L.Wright, M.J.Drysdale
compound source
Molecule: Heat Shock Protein Hsp90-Alpha
Chain: A, B
Fragment: N-Terminal Domain, Residues 1-235
Synonym: Hsp 86
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Skin
Tissue: Melanoma
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet19
symmetry Space Group: P 21 21 2
R_factor 0.202 R_Free 0.244
length a length b length c angle alpha angle beta angle gamma
64.188 88.508 98.549 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.9 Å
ligand CT5 BindingDB enzyme
related structures by homologous chain: 1UY8, 1YET
A, B

Primary referenceNovel, potent small-molecule inhibitors of the molecular chaperone Hsp90 discovered through structure-based design., Dymock BW, Barril X, Brough PA, Cansfield JE, Massey A, McDonald E, Hubbard RE, Surgenor A, Roughley SD, Webb P, Workman P, Wright L, Drysdale MJ, J Med Chem. 2005 Jun 30;48(13):4212-5. PMID:15974572
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (2bt0.pdb1.gz) 78 Kb
  • Biological Unit Coordinates (2bt0.pdb2.gz) 77 Kb
  • LPC: Ligand-Protein Contacts for 2BT0
  • CSU: Contacts of Structural Units for 2BT0
  • Likely Quarternary Molecular Structure file(s) for 2BT0
  • Structure Factors (612 Kb)
  • Retrieve 2BT0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BT0 from S2C, [Save to disk]
  • Re-refined 2bt0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2BT0 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 2BT0
  • 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 2BT0, from MSDmotif at EBI
  • Fold representative 2bt0 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bt0_A] [2bt0_B] [2bt0]
  • SWISS-PROT database: [P07900]
  • Domain organization of [HS90A_HUMAN] by SWISSPFAM
  • Domain found in 2BT0: [HATPase_c ] by SMART
  • Other resources with information on 2BT0
  • Community annotation for 2BT0 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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