6WXF
Cryo-EM reconstruction of VP5*/VP8* assembly from rhesus rotavirus particles - Intermediate conformation
ELECTRON MICROSCOPY
Refinement
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 11.5409 |
f_angle_d | 0.6828 |
f_chiral_restr | 0.0443 |
f_plane_restr | 0.0044 |
f_bond_d | 0.0037 |
Sample |
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Rotavirus VP4, VP6, VP7 assembly in an intermediate confromattion |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | GATAN CRYOPLUNGE 3 |
Cryogen Name | ETHANE |
Sample Vitrification Details | 4 ul sample volume, 4 sec blotting time |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 82008 |
Reported Resolution (Å) | 4.3 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | Reconstruction final map after classification of VP4 sub-particles . VP4 sub-particles extracted from viral particles (60 VP4 sub-particles per viral ... |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (4V7Q, 1SLQ) | ||||
Refinement Space | |||||
Refinement Protocol | OTHER | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | phenix.real_space_refine |
Data Acquisition | |||||||||
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Detector Type | GATAN K2 SUMMIT (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 33 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI POLARA 300 |
Minimum Defocus (nm) | 1000 |
Maximum Defocus (nm) | 3000 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 27500 |
Calibrated Magnification | 40605 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
IMAGE ACQUISITION | SerialEM | |
CTF CORRECTION | Gctf | |
MODEL FITTING | O | |
MODEL REFINEMENT | PHENIX | 1.17.1-3660 |
INITIAL EULER ASSIGNMENT | cisTEM | |
FINAL EULER ASSIGNMENT | cisTEM | |
CLASSIFICATION | cisTEM | |
RECONSTRUCTION | cisTEM |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 3522 | whole viral particles |