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Crystal Structure of PI3Kalpha in complex with fragments 20 and 26
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 3.07 59.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 114.236 α = 90 b = 116.331 β = 90 c = 149.299 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 PIXEL DECTRIS PILATUS3 S 6M 2014-10-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1.0 ALS 5.0.2
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 3.3 91.76 99.7 0.097 9.2 7.2 30235
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 3.3 3.42 98.8 0.639 6.5
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 3.31 91.76 28638 1547 99.3 0.2014 0.1977 0.1964 0.2726 0.2665 RANDOM 119.805
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] 1.88 1.27 -3.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.087 r_dihedral_angle_3_deg 18.08 r_dihedral_angle_4_deg 15.104 r_mcangle_it 11.323 r_dihedral_angle_1_deg 7.271 r_mcbond_it 7.263 r_mcbond_other 7.25 r_angle_refined_deg 1.449 r_angle_other_deg 0.977 r_chiral_restr 0.083
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.087 r_dihedral_angle_3_deg 18.08 r_dihedral_angle_4_deg 15.104 r_mcangle_it 11.323 r_dihedral_angle_1_deg 7.271 r_mcbond_it 7.263 r_mcbond_other 7.25 r_angle_refined_deg 1.449 r_angle_other_deg 0.977 r_chiral_restr 0.083 r_bond_refined_d 0.01 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 10768 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 24
Software Software Software Name Purpose HKL-2000 data collection SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction REFMAC phasing