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Crystal structure of PI3K-gamma in complex with a quinoline inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3QK0 PDB ENTRY 3QK0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.3 293 22% w/v PEG3350, 245 mM ammonium sulfate, 100 mM Tris, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.4 48.71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 144.465 α = 90 b = 68.169 β = 94.8 c = 107.347 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 315r 2008-03-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 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 2.55 30 93.5 0.037 27.4 3.4 34194 31971 -3 80.1
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 2.55 2.64 57.4 0.351 2.03 2 1941
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 DIFFERENCE FOURIER THROUGHOUT PDB ENTRY 3QK0 2.55 30 31959 1623 93.45 0.237 0.2336 0.2241 0.3008 0.2891 RANDOM 85.6941
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] -1.6 0.54 2.42 -0.73
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.031 r_dihedral_angle_3_deg 16.685 r_dihedral_angle_4_deg 16.597 r_dihedral_angle_1_deg 5.438 r_scangle_it 1.318 r_angle_refined_deg 1.034 r_scbond_it 0.812 r_mcangle_it 0.612 r_mcbond_it 0.346 r_nbtor_refined 0.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.031 r_dihedral_angle_3_deg 16.685 r_dihedral_angle_4_deg 16.597 r_dihedral_angle_1_deg 5.438 r_scangle_it 1.318 r_angle_refined_deg 1.034 r_scbond_it 0.812 r_mcangle_it 0.612 r_mcbond_it 0.346 r_nbtor_refined 0.3 r_symmetry_vdw_refined 0.2 r_nbd_refined 0.194 r_xyhbond_nbd_refined 0.141 r_symmetry_hbond_refined 0.141 r_chiral_restr 0.074 r_bond_refined_d 0.007 r_gen_planes_refined 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6744 Nucleic Acid Atoms Solvent Atoms 29 Heterogen Atoms 49
Software Software Software Name Purpose SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction BOS data collection HKL-2000 data reduction AMoRE phasing