8DZ2

Crystal Structure of SARS-CoV-2 Main protease in complex with Nirmatrelvir


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7MBG 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION2930.1 M MES, pH 6.7, 5% v/v DMSO, 8% w/v PEG4000, 30% w/v PEG400
Crystal Properties
Matthews coefficientSolvent content
2.4850.46

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.319α = 90
b = 97.536β = 90
c = 102.327γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M2022-04-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONLNLS SIRUS BEAMLINE MANACA0.977180LNLS SIRUSMANACA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)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
12.12970.70198.60.998.65.137960
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.1292.2060.7632.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE7mbg2.12970.70137959189898.6330.1910.18910.229534.824
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]
-1.9062.956-1.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.991
r_dihedral_angle_4_deg20.551
r_dihedral_angle_3_deg14.788
r_dihedral_angle_1_deg7.935
r_lrange_it6.677
r_lrange_other6.652
r_scangle_it4.976
r_scangle_other4.976
r_mcangle_other3.808
r_mcangle_it3.807
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.991
r_dihedral_angle_4_deg20.551
r_dihedral_angle_3_deg14.788
r_dihedral_angle_1_deg7.935
r_lrange_it6.677
r_lrange_other6.652
r_scangle_it4.976
r_scangle_other4.976
r_mcangle_other3.808
r_mcangle_it3.807
r_scbond_it3.28
r_scbond_other3.279
r_mcbond_it2.585
r_mcbond_other2.583
r_angle_refined_deg1.55
r_angle_other_deg1.392
r_nbd_refined0.203
r_symmetry_nbd_other0.201
r_symmetry_xyhbond_nbd_other0.2
r_xyhbond_nbd_refined0.196
r_nbd_other0.191
r_symmetry_xyhbond_nbd_refined0.172
r_nbtor_refined0.17
r_symmetry_nbd_refined0.158
r_symmetry_nbtor_other0.083
r_chiral_restr0.069
r_bond_refined_d0.009
r_gen_planes_refined0.008
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4691
Nucleic Acid Atoms
Solvent Atoms259
Heterogen Atoms82

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing