7YPH
Open-spiral pentamer of the substrate-free Lon protease with a Y224S mutation
ELECTRON MICROSCOPY
Sample |
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Homo-pentameric complex of Lon protease with ATPgammaS |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 777117 |
Reported Resolution (Å) | 3.68 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
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Id | 1 | ||||
Refinement Space | |||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | GATAN K3 BIOQUANTUM (6k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 73.8 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 1200 |
Maximum Defocus (nm) | 2000 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 105000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
PARTICLE SELECTION | cryoSPARC | 3.2 |
IMAGE ACQUISITION | EPU | 2.10 |
CTF CORRECTION | cryoSPARC | 3.2 |
MODEL FITTING | UCSF ChimeraX | 1.2 |
MODEL REFINEMENT | PHENIX | 1.18.2_3874 |
MODEL REFINEMENT | Coot | 0.9.6 |
INITIAL EULER ASSIGNMENT | cryoSPARC | 3.2 |
FINAL EULER ASSIGNMENT | cryoSPARC | 3.2 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING ONLY | 4721627 |