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Discovery of Potent, Orally Active, Nonpeptide Inhibitors of Human Mast Cell Chymase by Using Structure-Based Drug Design
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 295 30% PEG4000, 0.2 Na Acetate, 0.1 bistris propane, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.7 54.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.94 α = 90 b = 73.94 β = 90 c = 49.45 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 295 IMAGE PLATE RIGAKU RAXIS IV osmic mirrors 2002-04-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.6 30 100 0.103 13.4 3.9 8431
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) 2.6 2.69 99.9 0.352 3.8
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 (All) 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 2.6 30 8077 8077 793 96.5 0.245 0.245 0.229 0.2307 0.274 0.2758 random 29.08
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] 4.072 4.072 -8.145
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.654 c_mcangle_it 2.006 c_scbond_it 1.752 c_angle_deg 1.563 c_mcbond_it 1.175 c_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1755 Nucleic Acid Atoms Solvent Atoms 107 Heterogen Atoms 28
Software Software Software Name Purpose CNS refinement PDB_EXTRACT data extraction DENZO data reduction SCALEPACK data scaling CNS phasing