8TYK | pdb_00008tyk

Crystal Structure of SARS-CoV-2 Main Protease (Mpro) T21I Mutant


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6WTT 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP293.1525% PEG 3350, 0.1M Potassium/Sodium Tartrate, 0.005M Magnesium Chloride
Crystal Properties
Matthews coefficientSolvent content
1.9837.91

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 113.67α = 90
b = 53.82β = 101.41
c = 44.709γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2022-11-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID1.0APS19-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.985099.40.07429.256.418542
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.982.0196.60.5332.235.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)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 DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.9843.861761392899.420.197950.195990.20180.234930.2361RANDOM47.179
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]
0.90.87-1.510.24
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg11.581
r_long_range_B_refined8.005
r_long_range_B_other8.003
r_dihedral_angle_1_deg6.074
r_scangle_other5.62
r_scbond_it3.932
r_scbond_other3.924
r_mcangle_other3.905
r_mcangle_it3.903
r_mcbond_it2.895
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg11.581
r_long_range_B_refined8.005
r_long_range_B_other8.003
r_dihedral_angle_1_deg6.074
r_scangle_other5.62
r_scbond_it3.932
r_scbond_other3.924
r_mcangle_other3.905
r_mcangle_it3.903
r_mcbond_it2.895
r_mcbond_other2.883
r_angle_refined_deg0.899
r_angle_other_deg0.338
r_chiral_restr0.047
r_bond_refined_d0.004
r_gen_planes_refined0.003
r_bond_other_d0.001
r_gen_planes_other0.001
r_dihedral_angle_2_deg
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2369
Nucleic Acid Atoms
Solvent Atoms73
Heterogen Atoms

Software

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