8QOX
Two-component assembly of SlaA and SlaB S-layer proteins of Sulfolobus acidocaldarius
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 7ZCX | |
in silico model | AlphaFold |
Refinement
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 14.223 |
f_angle_d | 3.489 |
f_chiral_restr | 0.199 |
f_bond_d | 0.035 |
f_plane_restr | 0.025 |
Sample |
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Two component S-layer ofSulfolobus acidocaldarius. |
Specimen Preparation | |
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Sample Aggregation State | 3D ARRAY |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
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Reconstruction Method | SUBTOMOGRAM AVERAGING |
Number of Particles | 2771 |
Reported Resolution (Å) | 11.2 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C3 |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 (7ZCX) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | RIGID BODY FIT | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
---|---|---|---|---|---|---|---|---|---|
Detector Type | TFS FALCON 4i (4k x 4k) | GATAN K2 SUMMIT (4k x 4k) | |||||||
Electron Dose (electrons/Å**2) | 2.02 | 2.02 |
Imaging Experiment | 1 | 2 |
---|---|---|
Date of Experiment | ||
Temperature (Kelvin) | ||
Microscope Model | FEI TITAN KRIOS | TFS TALOS |
Minimum Defocus (nm) | 4000 | 4000 |
Maximum Defocus (nm) | 6000 | 6000 |
Minimum Tilt Angle (degrees) | ||
Maximum Tilt Angle (degrees) | ||
Nominal CS | 2.7 | 2.7 |
Imaging Mode | BRIGHT FIELD | BRIGHT FIELD |
Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER | FEI TITAN KRIOS AUTOGRID HOLDER |
Nominal Magnification | ||
Calibrated Magnification | ||
Source | FIELD EMISSION GUN | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 | 200 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
IMAGE ACQUISITION | FEI tomography | 4 |
CTF CORRECTION | Warp | 1.0.9 |
IMAGE ACQUISITION | FEI tomography | 4 |
FINAL EULER ASSIGNMENT | Warp | 1.0.9 |
RECONSTRUCTION | Warp | 1.0.9 |
MODEL REFINEMENT | PHENIX | 1.16_3549: |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION |