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Structure-based Design, Synthesis, and Biological Evaluation of Imidazo[4,5-b]pyridine-2-one based p38 MAP Kinase Inhibitors by scaffold hopping: compound 1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.4 277.15 16.% PEG 3350, 0.06M MES, 0.04M MES_Na
Crystal Properties Matthews coefficient Solvent content 2.01 38.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.523 α = 90 b = 70.124 β = 90 c = 74.599 γ = 90
Symmetry Space Group P 21 21 21
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 ADSC QUANTUM 4 2007-09-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.3 1.0 ALS 5.0.3
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) 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 1.8 49.01 98.75 0.06831 0.03589 0.998 15.58 4.5 33573 19.14
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.864 96.03 0.4724 0.2669 0.803 2.61 3.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1.8 49.01 1.34 33571 1705 98.74 0.1743 0.1724 0.1739 0.2084 0.2103 22.72
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 9.2293 f_angle_d 1.4646 f_chiral_restr 0.0962 f_bond_d 0.0154 f_plane_restr 0.0091
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2683 Nucleic Acid Atoms Solvent Atoms 310 Heterogen Atoms 25
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing