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Novel, potent small molecule inhibitors of the molecular chaperone Hsp90 discovered through structure-based design
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1UY6 PDB ENTRY 1UY6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 pH 6.50
Crystal Properties Matthews coefficient Solvent content 2.9 57.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.188 α = 90 b = 88.508 β = 90 c = 98.549 γ = 90
Symmetry Space Group P 21 21 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 IMAGE PLATE MARRESEARCH OSMIC BLUE MIRRORS 2004-08-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R
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 2 30 99 0.08 10.6 3.42 19136 2
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 2 2.07 93 0.3 3.4 2.44
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 PDB ENTRY 1UY6 1.9 30 40741 2170 95.3 0.204 0.202 0.2102 0.244 0.2475 RANDOM 18.63
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] 0.39 0.3 -0.69
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.187 r_scangle_it 2.895 r_scbond_it 1.707 r_angle_other_deg 1.381 r_angle_refined_deg 1.279 r_mcangle_it 1.15 r_mcbond_it 0.62 r_symmetry_vdw_other 0.292 r_nbd_other 0.237 r_symmetry_hbond_refined 0.205
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.187 r_scangle_it 2.895 r_scbond_it 1.707 r_angle_other_deg 1.381 r_angle_refined_deg 1.279 r_mcangle_it 1.15 r_mcbond_it 0.62 r_symmetry_vdw_other 0.292 r_nbd_other 0.237 r_symmetry_hbond_refined 0.205 r_nbd_refined 0.191 r_xyhbond_nbd_refined 0.152 r_symmetry_vdw_refined 0.126 r_nbtor_other 0.084 r_chiral_restr 0.076 r_bond_refined_d 0.011 r_gen_planes_refined 0.005 r_bond_other_d 0.002 r_gen_planes_other 0.002 r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_nbtor_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other 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 3272 Nucleic Acid Atoms Solvent Atoms 487 Heterogen Atoms 52
Software Software Software Name Purpose REFMAC refinement d*TREK data reduction d*TREK data scaling AMoRE phasing