8OOH
Cryo-EM map of the focused refinement of the subfamily III haloalkane dehalogenase from Haloferax mediterranei dimer forming hexameric assembly.
ELECTRON MICROSCOPY
Sample |
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The subfamily III haloalkane dehalogenase DhmeA from Haloferax mediterranei |
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 | 55074 |
Reported Resolution (Å) | 7 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | 1)C1 Non-uniform Refinement 2)C3 Volume Alignment 3)C3 Symmetry Expansion (55074 particles expanded to 165 222 particles) 4)C1 Local Refinement |
Refinement Type | |
Symmetry Type | POINT |
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 | FEI FALCON II (4k x 4k) | GATAN K2 QUANTUM (4k x 4k) | |||||||
Electron Dose (electrons/Å**2) | 48 | 73 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 1000 |
Maximum Defocus (nm) | 2200 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | BRIGHT FIELD |
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 |
CLASSIFICATION | cryoSPARC | v4 |
RECONSTRUCTION | cryoSPARC | v4 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION |