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Structural characterization of 5-Aryl-4-(5-substituted-2-4- dihydroxyphenyl)-1,2,3-thiadiazole Hsp90 inhibitors.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other INTERNAL STRUCTURE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 pH 7
Crystal Properties Matthews coefficient Solvent content 2.9 58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.155 α = 90 b = 88.83 β = 90 c = 99.635 γ = 90
Symmetry Space Group I 2 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC CCD 2009-05-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I02 Diamond I02
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.8 45 99.8 0.08 11.9 4.5 27164 20.1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.9 99.9 0.23 5.2 4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT INTERNAL STRUCTURE 1.8 66.37 25737 1365 99.69 0.19015 0.18765 0.1691 0.23761 0.2151 RANDOM 19.793
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] -0.15 0.36 -0.2
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.62 r_dihedral_angle_4_deg 18.663 r_dihedral_angle_3_deg 12.749 r_dihedral_angle_1_deg 6.26 r_scangle_it 6.021 r_scbond_it 3.777 r_mcangle_it 2.521 r_angle_refined_deg 2.306 r_mcbond_it 1.533 r_chiral_restr 0.181
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.62 r_dihedral_angle_4_deg 18.663 r_dihedral_angle_3_deg 12.749 r_dihedral_angle_1_deg 6.26 r_scangle_it 6.021 r_scbond_it 3.777 r_mcangle_it 2.521 r_angle_refined_deg 2.306 r_mcbond_it 1.533 r_chiral_restr 0.181 r_bond_refined_d 0.028 r_gen_planes_refined 0.012 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1632 Nucleic Acid Atoms Solvent Atoms 331 Heterogen Atoms 25
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PHASER phasing