SARS-CoV-2 methyltransferase nsp10-16 in complex with SAM and theophylline derivative LAS 54570922
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details | 
| experimental model | PDB | 7JIB | |
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 293.15 | 400 mM sodium fluoride, 100 mM 2-(N-morpholino)ethanesulfonic acid | 
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 4.3 | 71.4 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 168.01 | α = 90 | 
| b = 168.01 | β = 90 | 
| c = 51.74 | γ = 120 | 
| Symmetry | |
|---|---|
| Space Group | P 31 2 1 | 
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 100 | PIXEL | DECTRIS EIGER2 X 16M | 2021-08-28 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | PETRA III, DESY BEAMLINE P11 | 1.033210 | PETRA III, DESY | P11 | 
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) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | |||||
| 1 | 2.05 | 48.75 | 99.96 | 0.1889 | 0.2021 | 0.07104 | 0.996 | 7.58 | 8.1 | 52650 | 39.42 | ||||||||
| 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) | Redundancy | Number Unique Reflections (All) | ||||||||
| 1 | 2.05 | 2.123 | 99.98 | 2.025 | 2.162 | 0.7537 | 0.361 | 0.76 | 8.2 | ||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | Mean Isotropic B | |||||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 2.05 | 48.75 | 1.35 | 52645 | 552 | 99.96 | 0.1886 | 0.187 | 0.1887 | 0.1998 | 0.2031 | 47.26 | |||||
| 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] | |
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| f_dihedral_angle_d | 11.1795 | 
| f_angle_d | 0.65 | 
| f_chiral_restr | 0.0416 | 
| f_plane_restr | 0.0034 | 
| f_bond_d | 0.0023 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 3222 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 362 | 
| Heterogen Atoms | 163 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| XDS | data reduction | 
| XDS | data scaling | 
| PHENIX | refinement | 
| Coot | model building | 
| PHENIX | phasing | 














