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Discovery of CDZ173 (leniolisib), Representing a Structurally Novel Class of PI3K Delta-Selective Inhibitors
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.8 290 Equal volumes of reservoir solution (43.3 mM NaNO4, 43.3 mM AS, 43.3 mM Na2HPO4, 20%glycerol, 12% PEG4000, 0.1M imidazole pH6.8) were mixed with protein
Crystal Properties Matthews coefficient Solvent content 2.39 48.59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 142.12 α = 90 b = 63.99 β = 102.89 c = 116.54 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 PIXEL DECTRIS PILATUS3 S 6M 2010-08-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1.00000 SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.9 58.1 99 9.7 3.4 22803 84.96
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 THROUGHOUT 2.9 58.1 22803 1141 99.5 0.233 0.23 0.2435 0.274 0.2953 RANDOM 55.17
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] 0.4383 4.1013 -15.0837 14.6454
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 18.09 t_omega_torsion 2.21 t_angle_deg 1 t_bond_d 0.009 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 18.09 t_omega_torsion 2.21 t_angle_deg 1 t_bond_d 0.009 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 5672 Nucleic Acid Atoms Solvent Atoms 55 Heterogen Atoms 32
Software Software Software Name Purpose BUSTER refinement XDS data reduction XSCALE data scaling PHASER phasing