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Crystal structure of the SARS-unique domain (SUD) of SARS-CoV-2 (1.35 angstrom resolution)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2W2G
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 277 0.20 M Lithium sulfate monohydrate, 0.10 M Tris pH= 8.50, 25% PEG3350
Crystal Properties Matthews coefficient Solvent content 2.89 57.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.012 α = 90 b = 87.012 β = 90 c = 76.774 γ = 120
Symmetry Space Group P 31 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 274 PIXEL DECTRIS PILATUS 2M-F 2022-07-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 0.99995 SLS X06DA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) 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 1.35 37.85 96 0.042 0.01 1 1.2 20 55560 1.2 22.4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.351 1.485 72.1 1.733 0.403 0.693 1.7 19.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 2w2g 1.35 37.85 1.35 55555 2713 75.36 0.1406 0.1395 0.1409 0.1623 0.1632 Random 33.8542
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1903 Nucleic Acid Atoms Solvent Atoms 314 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement STARANISO data scaling PDB_EXTRACT data extraction XDS data reduction PHASER phasing