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Fragment-based discovery of a highly potent, orally bioavailable inhibitor which modulates the phosphorylation and catalytic activity of ERK1/2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.2 293 35.0%w/v MPEG 2000, 0.2M (NH4)2SO4, 0.1M HEPES/NaOHpH=7.2, 0.02M Mercaptoethanol
Crystal Properties Matthews coefficient Solvent content 2.3 46.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.722 α = 90 b = 70.69 β = 109.45 c = 60.615 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 RIGAKU SATURN 944+ 2013-04-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-X 1.54178
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim I (All) 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 1.91 57.156 97.7 0.051 14 2.7 30330
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rrim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.91 1.97 83.6 0.483 1.9
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 FOURIER SYNTHESIS THROUGHOUT 1.91 27.47 28055 1527 97.53 0.18515 0.18204 0.189 0.24265 0.2515 RANDOM 33.486
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] -0.93 0.02 0.84 0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.082 r_dihedral_angle_4_deg 19.151 r_dihedral_angle_3_deg 14.637 r_dihedral_angle_1_deg 6.551 r_long_range_B_refined 5.585 r_long_range_B_other 5.542 r_scbond_it 2.707 r_scbond_other 2.706 r_mcbond_it 2.069 r_mcbond_other 2.057
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.082 r_dihedral_angle_4_deg 19.151 r_dihedral_angle_3_deg 14.637 r_dihedral_angle_1_deg 6.551 r_long_range_B_refined 5.585 r_long_range_B_other 5.542 r_scbond_it 2.707 r_scbond_other 2.706 r_mcbond_it 2.069 r_mcbond_other 2.057 r_angle_refined_deg 1.427 r_angle_other_deg 0.482 r_chiral_restr 0.074 r_bond_refined_d 0.01 r_gen_planes_refined 0.003 r_bond_other_d 0.001 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_mcangle_it r_mcangle_other r_scangle_it r_scangle_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2826 Nucleic Acid Atoms Solvent Atoms 394 Heterogen Atoms 58
Software Software Software Name Purpose REFMAC refinement XDS data reduction SCALA data scaling REFMAC phasing