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Crystal Structure of PI3K-gamma in Complex with Imidazopyridine 2
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 7.8 298 19.6% PEG 3350, 0.1M Tris, 0.1M ammonium sulfate, 10 mM DTT, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.32 46.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 143.442 α = 90 b = 67.3 β = 95.67 c = 106.039 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 2010-09-08 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 2.6 50 99.8 0.071 11.8 3.7 31165 -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 2.6 2.69 98.1 0.576 3.4 3047
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB Entry 3QAQ 2.6 44.58 31102 1553 99.46 0.2128 0.2107 0.2533 0.259 RANDOM 72.2468
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] -2.16 0.42 5.41 -3.17
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.628 r_dihedral_angle_4_deg 15.237 r_dihedral_angle_3_deg 14.582 r_dihedral_angle_1_deg 4.54 r_angle_refined_deg 0.939 r_chiral_restr 0.062 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 53 Heterogen Atoms 43
Software Software Software Name Purpose SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction DENZO data reduction