6W9C

The crystal structure of papain-like protease of SARS CoV-2


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5Y3Q 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52890.2 M magnesium acetate, 10% PEG 8000
Crystal Properties
Matthews coefficientSolvent content
3.1260.55

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 190.786α = 90
b = 110.28β = 96.22
c = 64.069γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 X 6M2020-03-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.9792APS19-ID

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
12.743.6857.30.140.1730.0994.92.520799
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)
12.72.7538.40.5850.7690.4920.5661.9

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 REPLACEMENTTHROUGHOUT5y3q2.743.6819766103157.080.23720.2350.2791RANDOM56.134
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]
0.410.51-4.624.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.653
r_dihedral_angle_3_deg18.705
r_dihedral_angle_4_deg16.343
r_dihedral_angle_1_deg6.404
r_angle_refined_deg1.355
r_angle_other_deg1.102
r_chiral_restr0.047
r_bond_refined_d0.005
r_gen_planes_refined0.004
r_bond_other_d0.003
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.653
r_dihedral_angle_3_deg18.705
r_dihedral_angle_4_deg16.343
r_dihedral_angle_1_deg6.404
r_angle_refined_deg1.355
r_angle_other_deg1.102
r_chiral_restr0.047
r_bond_refined_d0.005
r_gen_planes_refined0.004
r_bond_other_d0.003
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7365
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms7

Software

Software
Software NamePurpose
REFMACrefinement
HKL-3000data scaling
PDB_EXTRACTdata extraction
HKL-3000data reduction
PHASERphasing