4XIT

Discovery of novel oxazepine and diazepine carboxamides as two new classes of heat shock protein 90 inhibitors


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP27720-25% PEGMME2K, 100MM MGCL2, 100MM REMARK 280 CACODYLATE PH 6.5
Crystal Properties
Matthews coefficientSolvent content
2.8757.18

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.853α = 90
b = 91.333β = 90
c = 98.543γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2012-03-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.10.977408ALS5.0.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.8655.3288.815.24.32281926.58

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONTHROUGHOUT1.8655.3222818121588.730.20090.19960.2229RANDOM28.78
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]
1.9824-1.6612-0.3212
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion15.39
t_omega_torsion2.12
t_angle_deg1.37
t_bond_d0.012
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
t_trig_c_planes
t_gen_planes
t_it
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion15.39
t_omega_torsion2.12
t_angle_deg1.37
t_bond_d0.012
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
t_chiral_improper_torsion
t_sum_occupancies
t_utility_distance
t_utility_angle
t_utility_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1670
Nucleic Acid Atoms
Solvent Atoms155
Heterogen Atoms38

Software

Software
Software NamePurpose
BUSTERrefinement
PROCESSdata reduction
PROCESSdata scaling
BUSTERphasing