7U92

SARS-CoV-2 Main Protease (Mpro) in Complex with ML1006a


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.5289.15Sitting drops consisted of 0.2 uL A:0.2 uL B: A) 5.2 mg/mL + 0.9 mM ML1006a in in 20 mM Tris pH 7.3 + 3 mM TCEP + 3 % DMSO, B) MES pH 6.5, 8 % PEG20000
Crystal Properties
Matthews coefficientSolvent content
2.2745.79

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.529α = 90
b = 64.264β = 90
c = 104.823γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6MFlat Si Rh coated M0, Kirkpatrick-Baez flat bent Si M1 & M22022-02-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL12-20.97946SSRLBL12-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.8104.82399.50.0860.0980.0469.64.42910329103
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.999.20.8660.8660.9870.4630.94.1

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 REPLACEMENTTHROUGHOUT6LZE1.835.0427596148499.270.17370.17190.2074RANDOM27.501
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]
-1.071.71-0.64
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.027
r_dihedral_angle_3_deg13.491
r_dihedral_angle_4_deg9.04
r_dihedral_angle_1_deg7.13
r_angle_refined_deg1.69
r_angle_other_deg1.418
r_chiral_restr0.218
r_bond_refined_d0.01
r_gen_planes_refined0.008
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.027
r_dihedral_angle_3_deg13.491
r_dihedral_angle_4_deg9.04
r_dihedral_angle_1_deg7.13
r_angle_refined_deg1.69
r_angle_other_deg1.418
r_chiral_restr0.218
r_bond_refined_d0.01
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2367
Nucleic Acid Atoms
Solvent Atoms202
Heterogen Atoms42

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
SCALAdata scaling
PHASERphasing
PDB_EXTRACTdata extraction