4UF8
Electron cryo-microscopy structure of PB1-p62 filaments
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2KKC |
Sample |
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PB1(1-102) DOMAIN OF P62 SQSTM1 |
Specimen Preparation | |
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Sample Aggregation State | FILAMENT |
Vitrification Instrument | HOMEMADE PLUNGER |
Cryogen Name | ETHANE |
Sample Vitrification Details | VITRIFICATION 1 -- CRYOGEN- ETHANE, TEMPERATURE- 77, INSTRUMENT- HOMEMADE PLUNGER METHOD- BACKSIDE BLOTTING, |
3D Reconstruction | |
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Reconstruction Method | HELICAL |
Number of Particles | 50620 |
Reported Resolution (Å) | 10.9 |
Resolution Method | |
Other Details | SINGLE-PARTICLE BASED HELICAL RECONSTRUCTION USING SPRING. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2936. (DEPOSITION ID: 13197) |
Refinement Type | |
Symmetry Type | HELICAL |
Map-Model Fitting and Refinement | |||||
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Id | 1 (2KKC) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | RIGID BODY FIT | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | METHOD--RIGID BODY REFINEMENT PROTOCOL--NMR |
Data Acquisition | |||||||||
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Detector Type | FEI FALCON II (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 15 |
Imaging Experiment | 1 |
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Date of Experiment | 2014-02-21 |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 1000 |
Maximum Defocus (nm) | 5000 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 75000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
MODEL FITTING | UCSF Chimera | |
RECONSTRUCTION | SPRING |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
CTFFIND, CONVOLUTION IMAGES WIENER FILTER RECONSTRUCTION |