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Discovery of a potent BTK inhibitor with a novel binding mode using parallel selections with a DNA-encoded chemical library
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 298 Polyethylene glycols (PEG3350 / PEG5000MME), (NH4)2SO4 and MES buffer at pH6.0-6.7
Crystal Properties Matthews coefficient Solvent content 2.3 46.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.553 α = 90 b = 103.483 β = 90 c = 37.839 γ = 90
Symmetry Space Group P 21 21 2
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 PILATUS 2M 2016-08-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 1.00000 SLS X06DA
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 1.33 58.85 99.7 23.8 7.9 65295
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 1.33 1.538 99.5 0.434 5.03 7.7
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 NONE 1.33 58.85 58769 6526 99.74 0.1514 0.1484 0.1512 0.1783 0.1469 RANDOM 16.333
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] 0.65 -0.39 -0.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.696 r_sphericity_free 28.923 r_dihedral_angle_4_deg 12.966 r_dihedral_angle_3_deg 12.437 r_sphericity_bonded 7.325 r_dihedral_angle_1_deg 6.333 r_angle_other_deg 2.942 r_rigid_bond_restr 1.537 r_angle_refined_deg 1.41 r_chiral_restr 0.093
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.696 r_sphericity_free 28.923 r_dihedral_angle_4_deg 12.966 r_dihedral_angle_3_deg 12.437 r_sphericity_bonded 7.325 r_dihedral_angle_1_deg 6.333 r_angle_other_deg 2.942 r_rigid_bond_restr 1.537 r_angle_refined_deg 1.41 r_chiral_restr 0.093 r_bond_refined_d 0.008 r_gen_planes_refined 0.007 r_gen_planes_other 0.006 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2214 Nucleic Acid Atoms Solvent Atoms 339 Heterogen Atoms 61
Software Software Software Name Purpose XSCALE data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction XDS data reduction