Functional Implications of Hexameric Dynamics in SARS-CoV-2 Nsp15
Serial Crystallography (SX)
Starting Model(s)
| Initial Refinement Model(s) |
|---|
| Type | Source | Accession Code | Details |
|---|
|
experimental model | PDB | 7K9P | |
Crystallization
| Crystalization Experiments |
|---|
| ID | Method | pH | Temperature | Details |
|---|
| 1 | BATCH MODE | 7.5 | 298 | 100 mM HEPES-NaOH, pH 7.5, 200 mM calcium acetate, 8% (w/v) PEG 8000 |
| Crystal Properties |
|---|
| Matthews coefficient | Solvent content |
|---|
| 5.11 | 75.95 |
Crystal Data
| Unit Cell |
|---|
| Length ( Å ) | Angle ( ˚ ) |
|---|
| a = 154.2 | α = 90 |
| b = 154.2 | β = 90 |
| c = 116.2 | γ = 120 |
Diffraction
| Diffraction Experiment |
|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol |
|---|
| 1 | 1 | x-ray | 298 | PIXEL | PSI JUNGFRAU 4M | | 2023-02-27 | M | SINGLE WAVELENGTH |
| Radiation Source |
|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
|---|
| 1 | SYNCHROTRON | ESRF BEAMLINE ID29 | 1.075 | ESRF | ID29 |
Serial Crystallography
| Sample delivery method |
|---|
| Diffraction ID | Description | Sample Delivery Method |
|---|
| 1 | | fixed target |
| Data Reduction |
|---|
| Diffraction ID | Frames Indexed | Crystal Hits | Frames Indexed | Latices Merged |
|---|
| 1 | 55068 | 48079 | 55068 | |
Data Collection
| Overall |
|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | 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 | 3 | 30 | 100 | 0.98 | 6.8 | 420 | | 31487 | | | 80.2 |
| Highest Resolution Shell |
|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) |
|---|
| 1 | 3 | 3.11 | | | 0.27 | 1.3 | | |
Refinement
| Statistics |
|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | 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) | R-Free Selection Details | Mean Isotropic B |
|---|
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 3 | 29.64 | 29954 | 1544 | 99.87 | 0.16867 | 0.16741 | 0.1751 | 0.19318 | 0.1936 | RANDOM | 82.248 |
| 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] |
|---|
| 0.52 | 0.26 | | 0.52 | | -1.7 |
| RMS Deviations |
|---|
| Key | Refinement Restraint Deviation |
|---|
| r_long_range_B_refined | 13.129 |
| r_long_range_B_other | 13.129 |
| r_dihedral_angle_3_deg | 12.072 |
| r_scangle_other | 10.785 |
| r_mcangle_it | 8.02 |
| r_mcangle_other | 8.02 |
| r_scbond_it | 7.078 |
| r_scbond_other | 7.077 |
| r_dihedral_angle_1_deg | 5.783 |
| r_mcbond_it | 5.353 |
| RMS Deviations |
|---|
| Key | Refinement Restraint Deviation |
|---|
| r_long_range_B_refined | 13.129 |
| r_long_range_B_other | 13.129 |
| r_dihedral_angle_3_deg | 12.072 |
| r_scangle_other | 10.785 |
| r_mcangle_it | 8.02 |
| r_mcangle_other | 8.02 |
| r_scbond_it | 7.078 |
| r_scbond_other | 7.077 |
| r_dihedral_angle_1_deg | 5.783 |
| r_mcbond_it | 5.353 |
| r_mcbond_other | 5.34 |
| r_angle_refined_deg | 0.929 |
| r_angle_other_deg | 0.348 |
| r_chiral_restr | 0.046 |
| r_bond_refined_d | 0.005 |
| r_gen_planes_refined | 0.002 |
| r_bond_other_d | 0.001 |
| r_gen_planes_other | 0.001 |
| Non-Hydrogen Atoms Used in Refinement |
|---|
| Non-Hydrogen Atoms | Number |
|---|
| Protein Atoms | 5492 |
| Nucleic Acid Atoms | |
| Solvent Atoms | |
| Heterogen Atoms | |
Software
| Software |
|---|
| Software Name | Purpose |
|---|
| REFMAC | refinement |
| PHENIX | refinement |
| PDB-REDO | refinement |
| CrystFEL | data reduction |
| XDS | data scaling |
| MOLREP | phasing |