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Crystal structure of SARS coronavirus NSP9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.2 293 Ammonium Sulphate, Na Citrate, pH 4.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.1 60
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 89.115 α = 90 b = 89.115 β = 90 c = 136.675 γ = 120
Symmetry Space Group P 61 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 ADSC QUANTUM 4 2003-07-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.9793 ESRF ID14-4
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.7 14.9 99.1 0.056 9.4 10.8 9345 9345
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 2.7 2.84 99.1 0.433 1.6 10.2
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 SAD THROUGHOUT 2.7 15 9345 8724 443 98.91 0.24955 0.24951 0.24792 0.2361 0.28035 0.2787 RANDOM 36.181
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] -2.23 -1.11 -2.23 3.34
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 9.19 r_scangle_it 3.451 r_scbond_it 2.143 r_angle_refined_deg 1.88 r_mcangle_it 1.663 r_angle_other_deg 1.01 r_mcbond_it 0.868 r_symmetry_vdw_other 0.366 r_symmetry_vdw_refined 0.277 r_nbd_other 0.243
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 9.19 r_scangle_it 3.451 r_scbond_it 2.143 r_angle_refined_deg 1.88 r_mcangle_it 1.663 r_angle_other_deg 1.01 r_mcbond_it 0.868 r_symmetry_vdw_other 0.366 r_symmetry_vdw_refined 0.277 r_nbd_other 0.243 r_xyhbond_nbd_refined 0.225 r_nbd_refined 0.202 r_symmetry_hbond_refined 0.196 r_chiral_restr 0.112 r_nbtor_other 0.099 r_bond_refined_d 0.018 r_gen_planes_refined 0.005 r_bond_other_d 0.002 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1699 Nucleic Acid Atoms Solvent Atoms 31 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling SOLVE phasing RESOLVE phasing