9SSN | pdb_00009ssn

Crystal structure of SARS-CoV-2 Mpro in complex with RK-240


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2930.1 M SPG, pH6.0, 25% w/v, PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.7955.84

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 98.093α = 90
b = 80.382β = 114.341
c = 51.635γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2023-11-23MSINGLE 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
11.543.24297.05128.73.956677
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)
11.51.5540.9764.29

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-VALUE1.543.24256673285197.0580.180.17890.18860.20420.214320.194
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]
0.84-0.8212.127-1.577
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg16.729
r_dihedral_angle_3_deg15.237
r_dihedral_angle_2_deg12.315
r_dihedral_angle_1_deg6.552
r_lrange_it6.213
r_lrange_other6.166
r_scangle_it4.923
r_scangle_other4.922
r_dihedral_angle_other_3_deg3.816
r_scbond_it3.257
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg16.729
r_dihedral_angle_3_deg15.237
r_dihedral_angle_2_deg12.315
r_dihedral_angle_1_deg6.552
r_lrange_it6.213
r_lrange_other6.166
r_scangle_it4.923
r_scangle_other4.922
r_dihedral_angle_other_3_deg3.816
r_scbond_it3.257
r_scbond_other3.256
r_mcangle_it3.093
r_mcangle_other3.092
r_mcbond_it2.197
r_mcbond_other2.197
r_angle_refined_deg1.773
r_angle_other_deg0.604
r_nbd_refined0.216
r_symmetry_nbd_other0.197
r_nbtor_refined0.186
r_nbd_other0.161
r_symmetry_nbd_refined0.149
r_xyhbond_nbd_refined0.131
r_symmetry_xyhbond_nbd_refined0.117
r_chiral_restr0.09
r_symmetry_nbtor_other0.086
r_gen_planes_refined0.012
r_bond_refined_d0.011
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2329
Nucleic Acid Atoms
Solvent Atoms252
Heterogen Atoms31

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
MOLREPphasing