8URB
Porcine epidemic diarrhea virus complete core polymerase complex
ELECTRON MICROSCOPY
Refinement
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 6.406 |
f_angle_d | 0.487 |
f_chiral_restr | 0.036 |
f_bond_d | 0.003 |
f_plane_restr | 0.003 |
Sample |
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Core polymerase complex of the porcine epidemic diarrhea virus composed of nsp12, nsp7, nsp8, and a short RNA substrate |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 103940 |
Reported Resolution (Å) | 3.4 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 | 2 | |||
Refinement Space | |||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | GATAN K3 BIOQUANTUM (6k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 60 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TALOS ARCTICA |
Minimum Defocus (nm) | 500 |
Maximum Defocus (nm) | 2000 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
PARTICLE SELECTION | cryoSPARC | 4.1.0 |
CTF CORRECTION | cryoSPARC | 4.1.0 |
INITIAL EULER ASSIGNMENT | cryoSPARC | 4.1.0 |
FINAL EULER ASSIGNMENT | cryoSPARC | 4.1.0 |
CLASSIFICATION | cryoSPARC | 4.1.0 |
RECONSTRUCTION | cryoSPARC | 4.1.0 |
MODEL REFINEMENT | PHENIX | 1.20.1_4487: |
MODEL REFINEMENT | ISOLDE | |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION |