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Crystal Structure of SARS Coronavirus Main Proteinase (P43212)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1UJ1 PDB ENTRY 1UJ1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.9 15% PEG6000, 0.1M MES PH 5.9, 3% MPD
Crystal Properties Matthews coefficient Solvent content 1.8 30
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.675 α = 90 b = 69.675 β = 90 c = 100.197 γ = 90
Symmetry Space Group P 43 21 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 IMAGE PLATE MARRESEARCH 2004-11-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 EMBL/DESY, HAMBURG X13
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 40.82 100 0.15 20.6 15.6 17333 2 20.32
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 2.11 99.8 0.56 4.9 13.9
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1UJ1 2 56.8 16395 884 99.9 0.18 0.175 0.257 RANDOM 20.36
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] -1.77 -1.77 3.54
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.603 r_dihedral_angle_4_deg 21.846 r_dihedral_angle_3_deg 16.821 r_dihedral_angle_1_deg 9.207 r_mcangle_it 2.183 r_scangle_it 1.925 r_angle_refined_deg 1.718 r_mcbond_it 1.709 r_scbond_it 1.347 r_angle_other_deg 0.818
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.603 r_dihedral_angle_4_deg 21.846 r_dihedral_angle_3_deg 16.821 r_dihedral_angle_1_deg 9.207 r_mcangle_it 2.183 r_scangle_it 1.925 r_angle_refined_deg 1.718 r_mcbond_it 1.709 r_scbond_it 1.347 r_angle_other_deg 0.818 r_symmetry_hbond_refined 0.307 r_symmetry_vdw_refined 0.3 r_xyhbond_nbd_refined 0.29 r_symmetry_vdw_other 0.267 r_nbd_refined 0.229 r_nbd_other 0.209 r_nbtor_refined 0.197 r_chiral_restr 0.117 r_nbtor_other 0.099 r_bond_refined_d 0.018 r_gen_planes_refined 0.007 r_gen_planes_other 0.002 r_bond_other_d 0.001 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other 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 2326 Nucleic Acid Atoms Solvent Atoms 259 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling MOLREP phasing