3BMY

Discovery of Benzisoxazoles as Potent Inhibitors of Chaperone Hsp90


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.527724% PEG 1500, 20% glycerol, pH 7.5, temperature 277K; frozen by 1-step transfer to 18% PEG 1500, 40% glycerol; VAPOR DIFFUSION, HANGING DROP
Crystal Properties
Matthews coefficientSolvent content
2.1643.09

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.721α = 90
b = 42.462β = 102.22
c = 54.333γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray93CCDMARMOSAIC 300 mm CCDRosenbaum-Rock vertical focusing mirror2005-11-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID0.97931APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.653.07495.60.08312.83.7291392786815.287
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.61.6465.60.2613.041.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.653.074-32923227855137795.30.1940.1940.1961Random24.54
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]
1.1206-6.2313-2.0617-0.184
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d17.709
f_angle_d1.109
f_bond_d0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1678
Nucleic Acid Atoms
Solvent Atoms199
Heterogen Atoms27

Software

Software
Software NamePurpose
PHENIXrefinement
SERGUIdata collection
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing