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High throughput screening and x-ray crystallography assisted evaluation of small molecule scaffolds for CYP51 inhibitors
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1X8V PDB ENTRY 1X8V
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 15 % PEG 4000,1% ISOPROPANOL, 0.1 M HEPES, PH=7.5; 2 MM (2R)-2-PHENYL-N-PYRIDIN-4- YLBUTANAMIDE
Crystal Properties Matthews coefficient Solvent content 2.09 40
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.997 α = 90 b = 85.551 β = 90 c = 110.52 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 110 CCD MARRESEARCH SAGITTAL FOCUSING CRYSTAL AND VERTICALLY FOCUSING DOUBLE MIRROR 2006-02-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID APS 22-ID
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 1.53 50 97.9 0.04 47.7 4.3 65111 22.1
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) 1 1.53 1.58 89.6 0.14 9 3.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1X8V 1.53 46.42 62309 6286 95.4 0.203 0.203 0.1994 0.227 0.2208 RANDOM 25.9
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] 11.74 -4.19 -7.55
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.7 c_scangle_it 2.95 c_scbond_it 1.97 c_mcangle_it 1.69 c_angle_deg 1.2 c_mcbond_it 1.1 c_improper_angle_d 0.89 c_bond_d 0.005 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.7 c_scangle_it 2.95 c_scbond_it 1.97 c_mcangle_it 1.69 c_angle_deg 1.2 c_mcbond_it 1.1 c_improper_angle_d 0.89 c_bond_d 0.005 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3305 Nucleic Acid Atoms Solvent Atoms 364 Heterogen Atoms 61
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction SCALEPACK data scaling CNS phasing