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Highly Potent and Selective 3-N-methylquinazoline-4(3H)-one Based Inhibitors of B-RafV600E Kinase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 293 100 mM Tris, pH 9.0, 8% PEG6000, glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.14 60.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 107.971 α = 90 b = 107.971 β = 90 c = 151.669 γ = 90
Symmetry Space Group P 41 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 IMAGE PLATE RIGAKU RAXIS IV++ 2010-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-E SUPERBRIGHT 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 3.4 25 99.1 0.144 0.122 9.58 3.54 12844 12732
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.4 3.58 99.8 0.364 0.364 2.5 3.58 1822
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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 3.4 24.75 12844 12077 620 98.48 0.1978 0.19489 0.1949 0.25444 0.2546 RANDOM 73.842
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] -0.74 -0.74 1.47
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.98 r_dihedral_angle_4_deg 18.766 r_dihedral_angle_3_deg 18.711 r_long_range_B_refined 7.785 r_dihedral_angle_1_deg 5.092 r_mcangle_it 4.362 r_mcbond_it 2.465 r_scbond_it 2.141 r_angle_refined_deg 1.083 r_chiral_restr 0.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.98 r_dihedral_angle_4_deg 18.766 r_dihedral_angle_3_deg 18.711 r_long_range_B_refined 7.785 r_dihedral_angle_1_deg 5.092 r_mcangle_it 4.362 r_mcbond_it 2.465 r_scbond_it 2.141 r_angle_refined_deg 1.083 r_chiral_restr 0.08 r_bond_refined_d 0.005 r_gen_planes_refined 0.003 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4332 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 58
Software Software Software Name Purpose CrystalClear data collection MOLREP phasing REFMAC refinement MOSFLM data reduction SCALA data scaling