3K98 Chaperone date Oct 15, 2009
title Hsp90 N-Terminal Domain In Complex With (1r)-2-(5-Chloro-2,4 Dihydroxybenzoyl)-N-Ethylisoindoline-1-Carboxamide
authors K.S.Gajiwala, J.F.Davies Ii
compound source
Molecule: Heat Shock Protein Hsp 90-Alpha
Chain: A, B
Fragment: Hsp90 N-Terminal Domain (Unp Residues 9-225)
Synonym: Hsp 86, Renal Carcinoma Antigen Ny-Ren-38
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hsp90aa1, Hsp90a, Hspc1, Hspca
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.204 R_Free 0.263
length a length b length c angle alpha angle beta angle gamma
45.986 80.052 118.091 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand 1RC, PO4 enzyme
A, B

Primary referenceDihydroxyphenylisoindoline amides as orally bioavailable inhibitors of the heat shock protein 90 (hsp90) molecular chaperone., Kung PP, Huang B, Zhang G, Zhou JZ, Wang J, Digits JA, Skaptason J, Yamazaki S, Neul D, Zientek M, Elleraas J, Mehta P, Yin MJ, Hickey MJ, Gajiwala KS, Rodgers C, Davies JF, Gehring MR, J Med Chem. 2010 Jan 14;53(1):499-503. PMID:19908836
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk]
  • Biological Unit Coordinates (3k98.pdb1.gz) 38 Kb
  • Biological Unit Coordinates (3k98.pdb2.gz) 39 Kb
  • Biological Unit Coordinates (3k98.pdb3.gz) 74 Kb
  • Biological Unit Coordinates (3k98.pdb4.gz) 74 Kb
  • LPC: Ligand-Protein Contacts for 3K98
  • CSU: Contacts of Structural Units for 3K98
  • Structure Factors (835 Kb)
  • Retrieve 3K98 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3K98 from S2C, [Save to disk]
  • Re-refined 3k98 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3K98 in 3D
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  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 3K98
  • 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 3K98, from MSDmotif at EBI
  • Fold representative 3k98 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3k98] [3k98_A] [3k98_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3K98: [HATPase_c ] by SMART
  • Other resources with information on 3K98
  • Community annotation for 3K98 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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