8TPR
nhTMEM16 A444P mutant in lipid nanodiscs with MSP1E3 scaffold protein in the presence of Ca2+ (short TM6)
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 6QM9 |
Sample |
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Dimeric lipid scramblase nhTMEM16 |
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 | 174312 |
Reported Resolution (Å) | 2.85 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Map-Model Fitting and Refinement | |||||
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Id | 1 (6QM9) | ||||
Refinement Space | |||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | GATAN K3 (6k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 59.2 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 900 |
Maximum Defocus (nm) | 1900 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | OTHER |
Specimen Holder Model | |
Nominal Magnification | |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
PARTICLE SELECTION | RELION | 3.1.2 |
IMAGE ACQUISITION | Leginon | |
CTF CORRECTION | RELION | 3.1.2 |
MODEL FITTING | Coot | 0.8.9 |
MODEL REFINEMENT | PHENIX | 1.20.1 |
INITIAL EULER ASSIGNMENT | RELION | 3.1.2 |
FINAL EULER ASSIGNMENT | RELION | 3.1.2 |
CLASSIFICATION | RELION | 3.1.2 |
RECONSTRUCTION | RELION | 3.1.2 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 4885672 |