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Bruton's tyrosine kinase (BTK) with compound G-744
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4RX5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 286 reservoir 0.1 M LiSO4, 0.1 M citric acid pH 5.5, 6% PEG 10K, 0.4% beta-octylglucoside
protein 8 mg/mL 10 mM Tris 8.5, 0.1 M NaCl, 0.5 mM TCEP, G-744 made 0.5 mM using 10 mM DMSO stock
drop 1:2 protein/reservoir.
Crystal Properties Matthews coefficient Solvent content 2.27 45.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 108.314 α = 90 b = 108.314 β = 90 c = 42.57 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 PIXEL DECTRIS PILATUS 6M 2014-06-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL12-2 0.9795 SSRL BL12-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.62 46.901 99 0.0477 28.6 10.1 36419 -3 22.8
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 1.62 1.68 99 0.929 2.5 10
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 FREE R-VALUE 4RX5 1.621 46.901 1.89 36418 1873 99.88 0.1622 0.161 0.1626 0.1843 0.1837 template set
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.928 f_angle_d 1.052 f_chiral_restr 0.042 f_bond_d 0.006 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2175 Nucleic Acid Atoms Solvent Atoms 272 Heterogen Atoms 76
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling REFMAC phasing