8V2S
CHMP1B/IST1 dsDNA bound copolymer
ELECTRON MICROSCOPY
Sample |
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CHMP1B/IST1 copolymer bound to a 60-mer oligonucleotide of ssDNA |
Sample Components |
Charged multivesicular body protein 1B (CHMP1B) |
Increased sodium tolerance 1 (IST1) |
Specimen Preparation | |
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Sample Aggregation State | FILAMENT |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
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Reconstruction Method | HELICAL |
Number of Particles | 451289 |
Reported Resolution (Å) | 2.72 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | HELICAL |
Axial Symmetry | C1 |
Axial Rise | 2.72 |
Angular Rotation | 3.025 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (6TZ4, 3FRR) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | OTHER | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | FEI FALCON IV (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 50 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | TFS GLACIOS |
Minimum Defocus (nm) | 800 |
Maximum Defocus (nm) | 1800 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | OTHER |
Nominal Magnification | 130000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
PARTICLE SELECTION | cryoSPARC | 4.2.1 |
IMAGE ACQUISITION | EPU | 3.4 |
CTF CORRECTION | cryoSPARC | 4.2.1 |
MODEL FITTING | ISOLDE | 1.6.0 |
MODEL REFINEMENT | ISOLDE | 1.6.0 |
INITIAL EULER ASSIGNMENT | cryoSPARC | 4.2.1 |
FINAL EULER ASSIGNMENT | cryoSPARC | V4.2.1 |
CLASSIFICATION | cryoSPARC | 4.2.1 |
RECONSTRUCTION | cryoSPARC | 4.2.1 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION |