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X-ray crystal structure of NS3 Helicase from HCV with a bound inhibitor at 2.42 A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HEI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 10.5 289 2.0 M NA/K PHOSPHATE (PH 10.5), 186 MM LI2SO4, 100 MM CAPS PH 10.5, VAPOR DIFFUSION, TEMPERATURE
289K
Crystal Properties Matthews coefficient Solvent content 2.9 57.56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 124.074 α = 90 b = 112.776 β = 126.52 c = 99.592 γ = 90
Symmetry Space Group C 1 2 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 SBC-3 2007-03-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 1.00 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.42 29.7 92.15 15.12 2.4 38561
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 1HEI 2.42 29.7 38561 1931 91.09 0.243 0.239 0.2375 0.31 0.3057 RANDOM 31.6
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] 0.25 0.06 -0.41 0.23
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.294 r_dihedral_angle_4_deg 19.219 r_dihedral_angle_3_deg 17.075 r_dihedral_angle_1_deg 7.065 r_scangle_it 2.7 r_scbond_it 1.678 r_angle_refined_deg 1.474 r_mcangle_it 1.139 r_mcbond_it 0.618 r_chiral_restr 0.095
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.294 r_dihedral_angle_4_deg 19.219 r_dihedral_angle_3_deg 17.075 r_dihedral_angle_1_deg 7.065 r_scangle_it 2.7 r_scbond_it 1.678 r_angle_refined_deg 1.474 r_mcangle_it 1.139 r_mcbond_it 0.618 r_chiral_restr 0.095 r_bond_refined_d 0.014 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg 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_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6511 Nucleic Acid Atoms Solvent Atoms 179 Heterogen Atoms 62
Software Software Software Name Purpose PHASER phasing REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling