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Crystal Structure of PI3Kalpha in complex with fragment 18
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4OVU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 298 NaFormate
Crystal Properties Matthews coefficient Solvent content 3.03 59.36
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 113.282 α = 90 b = 115.838 β = 90 c = 148.999 γ = 90
Symmetry Space Group P 21 21 21
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 RAYONIX MX-225 2015-02-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 31-ID 0.97931 APS 31-ID
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 3.55 91.45 99.7 0.137 6.4 6.4 24161
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 3.55 3.61 99.6 0.934 5
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 FOURIER SYNTHESIS THROUGHOUT 4OVU 3.55 91.45 22868 1238 99.27 0.1975 0.1932 0.1949 0.278 0.2684 RANDOM 140.703
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] 0.72 -0.95 0.23
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.189 r_dihedral_angle_3_deg 19.004 r_dihedral_angle_4_deg 16.71 r_mcangle_it 14.377 r_mcbond_it 9.304 r_mcbond_other 9.296 r_dihedral_angle_1_deg 7.725 r_angle_refined_deg 1.544 r_angle_other_deg 1.013 r_chiral_restr 0.084
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.189 r_dihedral_angle_3_deg 19.004 r_dihedral_angle_4_deg 16.71 r_mcangle_it 14.377 r_mcbond_it 9.304 r_mcbond_other 9.296 r_dihedral_angle_1_deg 7.725 r_angle_refined_deg 1.544 r_angle_other_deg 1.013 r_chiral_restr 0.084 r_bond_refined_d 0.011 r_gen_planes_refined 0.006 r_bond_other_d 0.002 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10801 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 9
Software Software Software Name Purpose HKL-2000 data collection SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction REFMAC phasing