Structure of human Hsp90-alpha bound to the potent water soluble inhibitor PU-DZ8
2H55
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  •   Molecular Description Hide
    Classification: Chaperone
    Structure Weight: 29285.73
    Molecule: Heat shock protein HSP 90-alpha 4
    Polymer: 1 Type: protein Length: 256
    Chains: A
    Fragment: N-terminal Domain Residues 1-236
    Organism: Homo sapiens
    Gene Names: Gene View for HSP90AA1 HSP90A HSPC1 HSPCA
    UniProtKB: Protein Feature View | Search PDB | P07900  
     
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  •   Source Hide
    Polymer: 1
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli bl21(de3)  
     
  •   Related PDB Entries Hide
    Identifier Details
    1UY6   HUMAN HSP90-ALPHA WITH 9-BUTYL-8-(3,4,5-TRIMETHOXY-BENZYL)-9H-PURIN-6-YLAMINE 
    1ZW9   Yeast HSP82 in complex with the Novel HSP90 Inhibitor 8-(6-Bromo-benzo[1,3]dioxol-5-ylsulfanyl)-9-(3-isopropylamino-propyl)-adenine 
    2FWY   Structure of human Hsp90-alpha bound to the potent water soluble inhibitor PU-H64 
    2FWZ   Structure of human Hsp90-alpha bound to the potent water soluble inhibitor PU-H71 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    DZ8
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    DZ8 C19 H22 F I N6 O2
    2-FLUORO-8-[(6-IODO-1,3-BENZODIOXOL-5-YL)METHYL]- 9-[3-(ISOPROPYLAMINO)PROPYL]-9H-PURIN-6-AMINE
    DZ8:2H55
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    DZ8
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    DZ8
    EC50: 22 - 6900 nM (92) - data from BindingDB  
    IC50: 80 - 90 nM (92) - data from BindingDB  
    N/Ain BindingMoad
    N/Ain PDBbind
     
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Data in orange boxes are gathered from external resources (when available).
  Biological Assembly       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Immormino, R.M.,  Gewirth, D.T.

    Deposition:   2006-05-25
    Release:   2006-10-03
    Last Modified (REVDAT):   2009-02-24
     
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.00
    R-Value: 0.166 (work)
    R-Free: 0.213
    Space Group: I 2 2 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 66.74 α = 90.00 
    b = 91.04 β = 90.00 
    c = 98.53 γ = 90.00