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Discovery of the Highly Potent PI3K/mTOR Dual Inhibitor PF-04691502 through Structure Based Drug Design
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 286 [Protein] : [Compound] = 1:10
Hanging drop: 2.5ul protein + 2.5ul well @ 13 C
Well solution: 0.1M Bis-Tris propane, pH8.2, 0.2M (NH4)2SO4, 16-18% (w/v) PEG3350, 10% (v/v) Ethylene Glycol and 10mM TCEP, pH7.0
, VAPOR DIFFUSION, HANGING DROP, temperature 286K
Crystal Properties Matthews coefficient Solvent content 2.34 47.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 144.237 α = 90 b = 67.388 β = 95.12 c = 106.875 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 93 CCD MAR CCD 225 Mirrors 2010-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 1.0 APS 21-ID-F
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) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.7 50 99.6 0.05 0.05 22.9 3.5 28548 28363 2 2 63.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.7 2.8 100 0.556 0.556 2.3 3.5 2818
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 2.7 37.54 28357 27000 1329 95.2 0.25 0.25 0.246 0.2417 0.324 0.3252 RANDOM 71.2
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] -3.11 5.08 11.22 -8.11
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.1 c_scangle_it 2.75 c_mcangle_it 2.47 c_scbond_it 1.75 c_mcbond_it 1.42 c_angle_deg 1.1 c_improper_angle_d 0.76 c_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6831 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 27
Software Software Software Name Purpose MAR345 data collection CNX refinement HKL-2000 data reduction HKL-2000 data scaling CNX phasing