9OT5 | pdb_00009ot5

SARS-CoV-2 Main Protease (Mpro) in Complex with Covalent Inhibitor E2


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6YB7 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.529311% PEG4000, 0.1 M MES, 5% DMSO
Crystal Properties
Matthews coefficientSolvent content
2.5451.57

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.75α = 90
b = 98.03β = 90
c = 102.67γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 X 16M2023-11-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.9537DiamondI04

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
12.2939.751000.9894.8913.531517
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)
12.292.331000.03320.034570.960.35612.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE2.539.74324278128699.9510.1980.19470.19670.24550.247146.474
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]
-3.4664.175-0.71
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg22.571
r_dihedral_angle_3_deg15.744
r_dihedral_angle_6_deg14.446
r_lrange_it8.537
r_dihedral_angle_1_deg7.571
r_scangle_it6.499
r_scbond_it4.574
r_mcangle_it4.449
r_mcbond_it2.989
r_angle_refined_deg2.049
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg22.571
r_dihedral_angle_3_deg15.744
r_dihedral_angle_6_deg14.446
r_lrange_it8.537
r_dihedral_angle_1_deg7.571
r_scangle_it6.499
r_scbond_it4.574
r_mcangle_it4.449
r_mcbond_it2.989
r_angle_refined_deg2.049
r_nbtor_refined0.318
r_nbd_refined0.227
r_symmetry_nbd_refined0.213
r_xyhbond_nbd_refined0.154
r_ncsr_local_group_10.13
r_symmetry_xyhbond_nbd_refined0.121
r_chiral_restr0.118
r_bond_refined_d0.01
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4622
Nucleic Acid Atoms
Solvent Atoms113
Heterogen Atoms61

Software

Software
Software NamePurpose
REFMACrefinement
xia2data reduction
pointlessdata scaling
PHASERphasing