7D1M

CRYSTAL STRUCTURE OF THE SARS-CoV-2 MAIN PROTEASE COMPLEXED WITH GC376


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.829110mM Tris, 1mM EDTA, 1mM DTT
Crystal Properties
Matthews coefficientSolvent content
2.2946.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.45α = 90
b = 99.02β = 108.54
c = 59.583γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2020-02-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U10.979SSRFBL17U1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.355098.70.0470.0510.0211.46.4131802
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.351.3786.81.0891.2310.5530.5174.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3F9F1.3549.56108915564985.890.11870.11670.157RANDOM21.086
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]
0.150.140.43-0.55
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.008
r_dihedral_angle_4_deg20.757
r_dihedral_angle_3_deg12.122
r_dihedral_angle_1_deg7.011
r_rigid_bond_restr4.786
r_angle_refined_deg1.561
r_angle_other_deg1.494
r_chiral_restr0.086
r_bond_refined_d0.009
r_gen_planes_refined0.008
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.008
r_dihedral_angle_4_deg20.757
r_dihedral_angle_3_deg12.122
r_dihedral_angle_1_deg7.011
r_rigid_bond_restr4.786
r_angle_refined_deg1.561
r_angle_other_deg1.494
r_chiral_restr0.086
r_bond_refined_d0.009
r_gen_planes_refined0.008
r_bond_other_d0.003
r_gen_planes_other0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4720
Nucleic Acid Atoms
Solvent Atoms684
Heterogen Atoms74

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data scaling
PDB_EXTRACTdata extraction
HKL-2000data reduction
PHASERphasing