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Structure-assisted discovery of Variola major H1 phosphatase inhibitors
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 290 26% PEG MME 2000, 1.5 M KF, 3 mM Na3VO4, 0.1 M Bis-Tris, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 290K
Crystal Properties Matthews coefficient Solvent content 3.1 60
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 101.441 α = 90 b = 101.441 β = 90 c = 95.101 γ = 90
Symmetry Space Group I 41 2 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 CCD MAR CCD 165 mm Crystals and mirrors 2005-02-05 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 0.9792, 0.97925, 0.97939 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 1.8 25 88.1 0.1 12.9 7.5 22420 22420 2 2 28.915
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) 1.8 1.86 0.39 5 7.2 2239
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 MAD THROUGHOUT 1.8 25 22330 1155 95.97 0.179 0.178 0.1854 0.195 0.1924 RANDOM 31.769
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] 0.08 0.08 -0.17
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.481 r_dihedral_angle_4_deg 14.038 r_dihedral_angle_3_deg 13.9 r_dihedral_angle_1_deg 5.783 r_scangle_it 4.802 r_scbond_it 3.467 r_mcangle_it 2.027 r_angle_refined_deg 1.618 r_mcbond_it 1.373 r_nbtor_refined 0.311
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.481 r_dihedral_angle_4_deg 14.038 r_dihedral_angle_3_deg 13.9 r_dihedral_angle_1_deg 5.783 r_scangle_it 4.802 r_scbond_it 3.467 r_mcangle_it 2.027 r_angle_refined_deg 1.618 r_mcbond_it 1.373 r_nbtor_refined 0.311 r_symmetry_hbond_refined 0.291 r_nbd_refined 0.208 r_xyhbond_nbd_refined 0.182 r_symmetry_vdw_refined 0.151 r_chiral_restr 0.125 r_bond_refined_d 0.021 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1316 Nucleic Acid Atoms Solvent Atoms 190 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction MAR345 data collection HKL-2000 data reduction HKL-2000 data scaling SHARP phasing