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Water Network Determines Selectivity for a Series of Pyrimidone Indoline Amide PI3KBeta Inhibitors over PI3K-Delta
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2WXF PDB ENTRY 2WXF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 292 PEG8000 5-10%, ETHYLENE GLYCOL 10-20%, CARBOXYLIC ACIDS 100MM, IN MES-IMIDAZOLE 100MM BUFFER PH 6.5 AT 19C
Crystal Properties Matthews coefficient Solvent content 2.73 54.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62 α = 90 b = 216.43 β = 113.29 c = 76.97 γ = 90
Symmetry Space Group P 1 21 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 TOROIDAL MIRROR 2011-02-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 ESRF ID14-4
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 2.54 216.43 99.4 0.07 11.8 3.3 60528 2 60.4
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 2.54 2.68 99.5 0.46 2.1 3
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 2WXF 2.54 44.7 60472 3070 98.84 0.266 0.234 0.2482 0.2708 RANDOM 56.83
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] 1.3836 -4.5431 -4.1531 2.7695
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 20.02 t_omega_torsion 1.8 t_angle_deg 0.95 t_bond_d 0.008 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 20.02 t_omega_torsion 1.8 t_angle_deg 0.95 t_bond_d 0.008 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12462 Nucleic Acid Atoms Solvent Atoms 140 Heterogen Atoms 52
Software Software Software Name Purpose BUSTER refinement XDS data reduction SCALA data scaling MOLREP phasing