8OF4
Nucleosome Bound human SIRT6 (Composite)
ELECTRON MICROSCOPY
Sample |
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Human Sirtuin 6 in complex with the nucleosome |
Sample Components |
SIRT6 |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
---|---|
Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 439796 |
Reported Resolution (Å) | 2.94 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 (3LZ0, 5X16) | ||||
Refinement Space | |||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
---|---|---|---|---|---|---|---|---|---|
Detector Type | FEI FALCON IV (4k x 4k) | GATAN K3 (6k x 4k) | |||||||
Electron Dose (electrons/Å**2) | 50 | 55 |
Imaging Experiment | 1 | 2 |
---|---|---|
Date of Experiment | ||
Temperature (Kelvin) | ||
Microscope Model | TFS KRIOS | TFS KRIOS |
Minimum Defocus (nm) | 1200 | 1200 |
Maximum Defocus (nm) | 2600 | 2600 |
Minimum Tilt Angle (degrees) | ||
Maximum Tilt Angle (degrees) | ||
Nominal CS | 2.7 | 0.01 |
Imaging Mode | BRIGHT FIELD | BRIGHT FIELD |
Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER | FEI TITAN KRIOS AUTOGRID HOLDER |
Nominal Magnification | 270000 | 180000 |
Calibrated Magnification | ||
Source | FIELD EMISSION GUN | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 | 300 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
PARTICLE SELECTION | crYOLO | |
IMAGE ACQUISITION | EPU | |
CTF CORRECTION | cryoSPARC | |
MODEL FITTING | UCSF Chimera | |
INITIAL EULER ASSIGNMENT | cryoSPARC | |
FINAL EULER ASSIGNMENT | cryoSPARC | |
CLASSIFICATION | RELION | |
RECONSTRUCTION | cryoSPARC | |
MODEL REFINEMENT | PHENIX | |
MODEL REFINEMENT | ISOLDE | |
IMAGE ACQUISITION | SerialEM |
Image Processing | ||||
---|---|---|---|---|
CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 2033169 |