9M2V | pdb_00009m2v

Crystal Structure of the SARS-CoV-2 (COVID-19) main protease with inhibitor MC12


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP289.150.1M Bis-Tris pH6.5, 18% (v/v) PEG 3350
Crystal Properties
Matthews coefficientSolvent content
2.6954.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.5α = 90
b = 81.33β = 97.314
c = 88.864γ = 90
Symmetry
Space GroupI 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 R 200K-A2024-12-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.54

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
11.96729.1999.70.110.150.10.9915.43.125783
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.972.020.5490.7380.490.7682.9

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-VALUE1.96724.18425724120499.4510.2120.20990.20580.250.243527.898
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]
-1.8820.711.4850.208
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg23.374
r_dihedral_angle_3_deg16.359
r_dihedral_angle_6_deg14.117
r_lrange_other8.805
r_lrange_it8.798
r_dihedral_angle_1_deg7.679
r_scangle_it6.892
r_scangle_other6.89
r_mcangle_it5.015
r_mcangle_other5.015
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg23.374
r_dihedral_angle_3_deg16.359
r_dihedral_angle_6_deg14.117
r_lrange_other8.805
r_lrange_it8.798
r_dihedral_angle_1_deg7.679
r_scangle_it6.892
r_scangle_other6.89
r_mcangle_it5.015
r_mcangle_other5.015
r_scbond_it4.884
r_scbond_other4.883
r_mcbond_it3.697
r_mcbond_other3.681
r_angle_refined_deg2.607
r_angle_other_deg0.856
r_nbd_refined0.232
r_symmetry_nbd_other0.21
r_nbtor_refined0.198
r_xyhbond_nbd_refined0.188
r_nbd_other0.186
r_chiral_restr0.124
r_symmetry_xyhbond_nbd_refined0.108
r_symmetry_nbd_refined0.097
r_symmetry_nbtor_other0.096
r_symmetry_xyhbond_nbd_other0.04
r_bond_refined_d0.015
r_gen_planes_refined0.014
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2333
Nucleic Acid Atoms
Solvent Atoms112
Heterogen Atoms15

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
iMOSFLMdata reduction
PHASERphasing