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Crystal Structure of PI3K-gamma in Complex with Imidazopyridazine 19e
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3QAQ PDB Entry 3QAQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 21% PEG 3350, 0.1M Tris, 0.2M ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.37 48.09
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 144.544 α = 90 b = 67.931 β = 95.4 c = 106.487 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 100 CCD ADSC QUANTUM 315 2009-10-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1.0000 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 50 99.9 0.076 11.7 3.7 21084 -3
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 3.11 100 0.638 3.8 2108
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 PDB Entry 3QAQ 3 40.96 21082 1050 99.13 0.2238 0.222 0.2118 0.2597 0.2504 RANDOM 91.5559
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] -2.68 -0.2 5.88 -3.24
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.49 r_dihedral_angle_4_deg 14.302 r_dihedral_angle_3_deg 13.539 r_dihedral_angle_1_deg 3.922 r_angle_refined_deg 0.84 r_chiral_restr 0.052 r_bond_refined_d 0.005 r_gen_planes_refined 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6460 Nucleic Acid Atoms Solvent Atoms 24 Heterogen Atoms 49
Software Software Software Name Purpose SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction DENZO data reduction