8R5Y
Structure of coxsackievirus B5 capsid (mutant CVB5F.cas.genogroupB) - A particle
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 7XB2 |
Sample |
---|
Coxsackievirus B5 |
Specimen Preparation | |
---|---|
Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details | 3ul of sample applied. Blotting time varied. Blotting force = 0. Total blots = 1. |
3D Reconstruction | |
---|---|
Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 27505 |
Reported Resolution (Å) | 2.7 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | Non-uniform refinement |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | I |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 (7XB2) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | RIGID BODY FIT | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | Initial fitting was performed in Chimera and model refinement was performed in Coot and Rosetta. |
Data Acquisition | |||||||||
---|---|---|---|---|---|---|---|---|---|
Detector Type | FEI FALCON IV (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 40 |
Imaging Experiment | 1 |
---|---|
Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | TFS GLACIOS |
Minimum Defocus (nm) | 800 |
Maximum Defocus (nm) | 1000 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | OTHER |
Nominal Magnification | 150000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
PARTICLE SELECTION | cryoSPARC | |
IMAGE ACQUISITION | EPU | |
CTF CORRECTION | CTFFIND | |
MODEL FITTING | UCSF Chimera | |
INITIAL EULER ASSIGNMENT | cryoSPARC | |
FINAL EULER ASSIGNMENT | cryoSPARC | |
CLASSIFICATION | cryoSPARC | |
RECONSTRUCTION | cryoSPARC | |
MODEL REFINEMENT | Coot | |
MODEL REFINEMENT | RosettaEM |
Image Processing | ||||
---|---|---|---|---|
CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 161820 | Template picker used |