9OT4 | pdb_00009ot4

SARS-CoV-2 Main Protease (Mpro) in Complex with Covalent Inhibitor E9


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.529311% PEG 4000, 0.1 M MES, 5% DMSO
Crystal Properties
Matthews coefficientSolvent content
2.5752.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.82α = 90
b = 99.305β = 90
c = 103.252γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 X 16M2023-10-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.9537DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
11.6556.7599.980.1770.1840.050.9978.413.584761
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)
11.651.680.34

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-VALUE2.156.7494141896899.9470.1920.19090.19210.22640.227736.606
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]
-2.7593.602-0.843
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg14.58
r_dihedral_angle_3_deg12.683
r_dihedral_angle_1_deg6.916
r_lrange_it6.261
r_dihedral_angle_2_deg6.009
r_scangle_it4.55
r_scbond_it3.114
r_mcangle_it2.839
r_angle_refined_deg1.897
r_mcbond_it1.88
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg14.58
r_dihedral_angle_3_deg12.683
r_dihedral_angle_1_deg6.916
r_lrange_it6.261
r_dihedral_angle_2_deg6.009
r_scangle_it4.55
r_scbond_it3.114
r_mcangle_it2.839
r_angle_refined_deg1.897
r_mcbond_it1.88
r_nbtor_refined0.318
r_nbd_refined0.217
r_symmetry_xyhbond_nbd_refined0.195
r_symmetry_nbd_refined0.184
r_xyhbond_nbd_refined0.131
r_ncsr_local_group_10.117
r_chiral_restr0.108
r_ext_dist_refined_b0.07
r_bond_refined_d0.009
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4581
Nucleic Acid Atoms
Solvent Atoms237
Heterogen Atoms34

Software

Software
Software NamePurpose
REFMACrefinement
DIALSdata reduction
pointlessdata scaling
PHASERphasing