4W7T

Crystal Structure of Hsp90-alpha N-domain Bound to the Inhibitor NVP-HSP990


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5298Protein is used at 12mg/ml crystallant is: 20% (w/v) PEG2K MME, 200 mM magnesium chloride, 100 mM sodium cacodylate Apo crystals are grown with equal volumes of protein to crystallant. Compound is dissolved to 200mM in equal volumes of EtOH:PEG400:DMI, then diluted into crystallant for a working stock of 4mM. 1ul of compound working stock is added to a drop containing Apo Hsp90 crystals. Soak for 3 days.
Crystal Properties
Matthews coefficientSolvent content
2.6553.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 64.095α = 90
b = 89.983β = 90
c = 97.985γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100AREA DETECTORCUSTOM-MADEBurker Kappa CCD2004-03-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODE1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.87596.70.0520.05218.54.5257222
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.8674.40.51.42

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEHSP90 N-TERM DOMAIN 9-2361.827.1725719130696.70.1730.1710.21Random selection21.73
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-1.7379-2.3832-0.2403
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d12.044
f_angle_d0.92
f_chiral_restr0.064
f_bond_d0.004
f_plane_restr0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1626
Nucleic Acid Atoms
Solvent Atoms362
Heterogen Atoms19

Software

Software
Software NamePurpose
PHENIXrefinement
EPMRphasing
PDB_EXTRACTdata extraction