9VTL | pdb_00009vtl

Crystal Structure of the SARS-CoV-2 (COVID-19) main protease with inhibitor AD06cn


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7K3T 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP289.150.1 M Bis-Tris pH6.5, 30% PEG 3350
Crystal Properties
Matthews coefficientSolvent content
2.754.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.62α = 90
b = 80.47β = 97.168
c = 89.147γ = 90
Symmetry
Space GroupI 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 R 200K-A2025-06-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.54178

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
11.9729.09990.1530.1890.1090.9644.92.925381
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)
12.22.2799.10.3692.9

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-VALUE1.9724.28825381124298.5480.2190.21620.21460.26530.257726.881
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]
-1.2910.1260.7240.519
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg15.65
r_dihedral_angle_6_deg14.072
r_dihedral_angle_2_deg10.778
r_lrange_it9.659
r_lrange_other9.53
r_dihedral_angle_1_deg7.62
r_scangle_it5.851
r_scangle_other5.85
r_mcangle_it3.942
r_mcangle_other3.942
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg15.65
r_dihedral_angle_6_deg14.072
r_dihedral_angle_2_deg10.778
r_lrange_it9.659
r_lrange_other9.53
r_dihedral_angle_1_deg7.62
r_scangle_it5.851
r_scangle_other5.85
r_mcangle_it3.942
r_mcangle_other3.942
r_scbond_it3.646
r_scbond_other3.631
r_mcbond_it2.506
r_mcbond_other2.503
r_angle_refined_deg1.833
r_angle_other_deg0.609
r_xyhbond_nbd_refined0.28
r_symmetry_xyhbond_nbd_refined0.271
r_nbd_refined0.222
r_symmetry_nbd_other0.204
r_nbd_other0.202
r_nbtor_refined0.189
r_symmetry_nbd_refined0.127
r_symmetry_xyhbond_nbd_other0.118
r_symmetry_nbtor_other0.091
r_chiral_restr0.085
r_bond_refined_d0.008
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2323
Nucleic Acid Atoms
Solvent Atoms376
Heterogen Atoms34

Software

Software
Software NamePurpose
REFMACrefinement
REFMACrefinement
Aimlessdata scaling
iMOSFLMdata reduction
PHASERphasing