5GJQ
Structure of the human 26S proteasome bound to USP14-UbAl
ELECTRON MICROSCOPY
Refinement
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_long_range_B_refined | 60.556 |
r_long_range_B_other | 60.556 |
r_scangle_other | 40.995 |
r_mcangle_it | 36.721 |
r_mcangle_other | 36.72 |
r_dihedral_angle_2_deg | 35.643 |
r_scbond_it | 24.773 |
r_scbond_other | 24.773 |
r_mcbond_it | 22.714 |
r_mcbond_other | 22.714 |
Sample |
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human 26S proteasome bound to USP14-UbAl |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details | blot for 2 seconds before plunging |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 141293 |
Reported Resolution (Å) | 4.35 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 | ||||
Refinement Space | |||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
---|---|---|---|---|---|---|---|---|---|
Detector Type | FEI FALCON II (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 37 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | |
Maximum Defocus (nm) | |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER |
Nominal Magnification | |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details | Preliminary grid screening was performed manually |
EM Software | ||
---|---|---|
Task | Software Package | Version |
PARTICLE SELECTION | RELION | 1.4 |
IMAGE ACQUISITION | EPU | |
CTF CORRECTION | CTFFIND | 3 |
MODEL FITTING | Chimera | 1.10.1 |
MODEL REFINEMENT | REFMAC | 4.5 |
INITIAL EULER ASSIGNMENT | RELION | 1.4 |
FINAL EULER ASSIGNMENT | RELION | 1.4 |
CLASSIFICATION | RELION | 1.4 |
RECONSTRUCTION | RELION | 1.4 |
Image Processing | ||||
---|---|---|---|---|
CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 534096 |