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Crystal structure of PI3K-alpha in complex with compound 19
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.2 291 0.1M MES buffer pH 6.2, 16% PEG 20,000, 0.1M KCl
Crystal Properties Matthews coefficient Solvent content 2.2 43.98
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.48 α = 90 b = 133.879 β = 90 c = 141.288 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 93 CCD RAYONIX MX-225 2014-04-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 2.46 50 99.4 0.113 0.124 0.049 6.7 6.1 41025 58.21
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.46 2.55 99.9 0.837 0.926 0.388 0.754 5.2
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 Null 2.46 48.59 40903 1013 99.4 0.194 0.193 0.1928 0.242 0.252 RANDOM 59.67
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] 1.8122 -8.5738 6.7616
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 18.26 t_omega_torsion 2.62 t_angle_deg 1.04 t_bond_d 0.009 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 18.26 t_omega_torsion 2.62 t_angle_deg 1.04 t_bond_d 0.009 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_pseud_angle t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7366 Nucleic Acid Atoms Solvent Atoms 178 Heterogen Atoms 33
Software Software Software Name Purpose SCALEPACK data scaling BUSTER refinement PDB_EXTRACT data extraction HKL-2000 data reduction PHASER phasing