9T5F | pdb_00009t5f

Crystal structure of SARS-CoV-2 Mpro in complex with RK-491


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52930.1M Sodium HEPES; MOPS (acid) pH7.5, 30% v/v 40% v/v PEG 500 MME; 20 % w/v PEG 200001, 0.12M Ethylene glycols
Crystal Properties
Matthews coefficientSolvent content
2.6253.01

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.567α = 90
b = 100.472β = 90
c = 103.406γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2025-10-09MSINGLE 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
11.6845.9795.950.99914.4213.480677
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)
11.681.740.636

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-VALUE1.6845.9780677387096.8470.2440.24270.25580.26470.275328.015
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]
-2.1183.012-0.894
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg15.708
r_dihedral_angle_3_deg15.686
r_dihedral_angle_2_deg7.671
r_dihedral_angle_1_deg7.304
r_lrange_it6.286
r_lrange_other6.282
r_dihedral_angle_other_2_deg5.398
r_scangle_it4.607
r_scangle_other4.606
r_mcangle_other3.63
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg15.708
r_dihedral_angle_3_deg15.686
r_dihedral_angle_2_deg7.671
r_dihedral_angle_1_deg7.304
r_lrange_it6.286
r_lrange_other6.282
r_dihedral_angle_other_2_deg5.398
r_scangle_it4.607
r_scangle_other4.606
r_mcangle_other3.63
r_mcangle_it3.629
r_scbond_it2.958
r_scbond_other2.958
r_mcbond_it2.452
r_mcbond_other2.448
r_angle_refined_deg1.482
r_dihedral_angle_other_3_deg0.89
r_angle_other_deg0.502
r_nbd_refined0.211
r_symmetry_nbd_other0.196
r_nbd_other0.196
r_nbtor_refined0.184
r_symmetry_nbd_refined0.137
r_xyhbond_nbd_refined0.133
r_symmetry_nbtor_other0.084
r_symmetry_xyhbond_nbd_refined0.083
r_chiral_restr0.069
r_gen_planes_refined0.008
r_bond_refined_d0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4691
Nucleic Acid Atoms
Solvent Atoms155
Heterogen Atoms90

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
MOLREPphasing