7MH2
T4GALA Engineered Protein Nanocage
ELECTRON MICROSCOPY
Sample |
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T4GALA Engineered Protein Nanocage |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details | Blot force: 20 Blot time: 4 seconds Wait time: 0 seconds |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 6707 |
Reported Resolution (Å) | 3.57 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | I |
Map-Model Fitting and Refinement | |||||
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Id | 1 (6NJ8) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | FLEXIBLE FIT | ||||
Refinement Target | Correlation Coefficient | ||||
Overall B Value | 81.22 | ||||
Fitting Procedure | |||||
Details | Model was initially docked in Chimera using Fit to Map command. Chains were manually refined in Coot with rigid body refinement, chain refinement, and ... |
Data Acquisition | |||||||||
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Detector Type | GATAN K2 SUMMIT (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 62 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | TFS GLACIOS |
Minimum Defocus (nm) | -1300 |
Maximum Defocus (nm) | -1800 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 45000 |
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 | 2.15.00 |
PARTICLE SELECTION | cryoSPARC | 2.15.00 |
IMAGE ACQUISITION | Leginon | |
CTF CORRECTION | cryoSPARC | 2.15.00 |
MODEL FITTING | UCSF Chimera | 1.14 |
MODEL FITTING | Coot | 0.9 |
INITIAL EULER ASSIGNMENT | cryoSPARC | 2.15.00 |
FINAL EULER ASSIGNMENT | cryoSPARC | 2.15.00 |
RECONSTRUCTION | cryoSPARC | 2.15.00 |
MODEL REFINEMENT | PHENIX | 1.19 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION |