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Structure determinants of phosphoinositide 3-kinase inhibition by wortmannin, LY294002, quercetin, myricetin and staurosporine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QMM
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.25 19% PEG 4000, 0.25 M (NH4)2SO4, 0.1 M TRIS PH 7.2
Crystal Properties Matthews coefficient Solvent content 2.61 52.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 139.227 α = 90 b = 66.255 β = 97.85 c = 102.642 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 MARRESEARCH BENT MIRROR 1999-11-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 ESRF ID14-2
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 68.96 92.8 0.079 16.5 3.02 58245 21.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.13 72.9 0.345 2.32 1.6
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 1QMM 2 68.96 58196 2284 92.6 0.245 0.245 0.2436 0.305 0.3036 RANDOM 41.8
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] -7.79 2.09 5.47 2.32
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23 c_scangle_it 3.385 c_scbond_it 2.773 c_mcangle_it 2.286 c_mcbond_it 1.637 c_angle_deg 1.6 c_improper_angle_d 1.08 c_bond_d 0.016 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23 c_scangle_it 3.385 c_scbond_it 2.773 c_mcangle_it 2.286 c_mcbond_it 1.637 c_angle_deg 1.6 c_improper_angle_d 1.08 c_bond_d 0.016 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6815 Nucleic Acid Atoms Solvent Atoms 148 Heterogen Atoms
Software Software Software Name Purpose CNS refinement MOSFLM data reduction SCALA data scaling CNS phasing