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Crystal structure of PI3Kalpha inhibitor 4-0686
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other internal
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 286 8% (w/v) PEG 6000, 0.1 M CHES pH 9.75, 0.64 M sodium formate, 5 mM TCEP pH 7
Crystal Properties Matthews coefficient Solvent content 2.57 52.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.68 α = 90 b = 135.28 β = 90 c = 142.17 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 ADSC QUANTUM 315 2013-05-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I02 1 Diamond I02
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 2.56 71.08 87.5 0.999 11.2 1.7 32610
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.56 2.65 0.085
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 internal 2.9 32.37 23562 1173 91.2 0.2438 0.2431 0.2618 0.2586 0.2826 RANDOM 95.58
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] 8.0081 10.5039 -18.5121
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 18.99 t_omega_torsion 2.45 t_angle_deg 0.92 t_bond_d 0.009 t_dihedral_angle_d t_gen_planes t_it t_chiral_improper_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5886 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 19
Software Software Software Name Purpose BUSTER refinement XDS data reduction SCALA data scaling PHASER phasing