9SSO | pdb_00009sso

Crystal structure of SARS-CoV-2 Mpro in complex with RK-496


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6Y2E 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52930.1 M Sodium HEPES; MOPS (acid), 30% w/v (40% v/v PEG 500* MME; 20 % w/v PEG 20000), 0.1M Ethylene glycol
Crystal Properties
Matthews coefficientSolvent content
2.6253.04

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.793α = 90
b = 100.178β = 90
c = 103.791γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2024-05-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, DESY BEAMLINE P111.0332PETRA III, DESYP11

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
11.649.3899.940.99916.526.593746
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)
11.61.65799.920.567

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-VALUE1.649.3893742465499.9460.1960.19420.20650.22420.234128.312
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]
-1.7282.569-0.84
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg16.134
r_dihedral_angle_6_deg16.015
r_dihedral_angle_2_deg9.038
r_dihedral_angle_1_deg7.121
r_lrange_it6.979
r_lrange_other6.979
r_dihedral_angle_other_2_deg6.414
r_scangle_it5.932
r_scangle_other5.932
r_scbond_other3.957
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg16.134
r_dihedral_angle_6_deg16.015
r_dihedral_angle_2_deg9.038
r_dihedral_angle_1_deg7.121
r_lrange_it6.979
r_lrange_other6.979
r_dihedral_angle_other_2_deg6.414
r_scangle_it5.932
r_scangle_other5.932
r_scbond_other3.957
r_scbond_it3.956
r_mcangle_it3.654
r_mcangle_other3.654
r_mcbond_it2.631
r_mcbond_other2.615
r_dihedral_angle_other_3_deg1.657
r_angle_refined_deg1.58
r_angle_other_deg0.542
r_symmetry_nbd_refined0.213
r_nbd_refined0.21
r_nbd_other0.196
r_symmetry_nbd_other0.195
r_nbtor_refined0.183
r_symmetry_xyhbond_nbd_refined0.139
r_xyhbond_nbd_refined0.13
r_symmetry_nbtor_other0.084
r_chiral_restr0.082
r_bond_refined_d0.009
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4707
Nucleic Acid Atoms
Solvent Atoms269
Heterogen Atoms78

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
SCALAdata scaling
MOLREPphasing