3ZEE
Electron cyro-microscopy helical reconstruction of Par-3 N terminal domain
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4I6P |
Sample |
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PAR-3 N-TERMINAL DUF3534 DOMAIN |
Specimen Preparation | |
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Sample Aggregation State | FILAMENT |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details | LIQUID ETHANE |
3D Reconstruction | |
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Reconstruction Method | HELICAL |
Number of Particles | 84000 |
Reported Resolution (Å) | 6.1 |
Resolution Method | FSC 0.5 CUT-OFF |
Other Details | THE INITIAL MODEL WAS OBTAINED USING IHRSR. THEN THE FINAL RECONSTRUCTION WERE OBTAINED BY PROJECTION MATCHING IN EMAN. THE RESOLUTION CRITERIA USED W ... |
Refinement Type | HALF-MAPS REFINED INDEPENDENTLY |
Symmetry Type | HELICAL |
Map-Model Fitting and Refinement | |||||
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Id | 1 (4I6P) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | OTHER | ||||
Refinement Target | ENERGY FUNCTION IN NAMD2 | ||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | METHOD--CROSS CORRELATION REFINEMENT PROTOCOL--X-RAY |
Data Acquisition | |||||||||
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Detector Type | GATAN ULTRASCAN 4000 (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 20 |
Imaging Experiment | 1 |
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Date of Experiment | 2010-12-01 |
Temperature (Kelvin) | 95 |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 1800 |
Maximum Defocus (nm) | 2500 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 96000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details | THE MICROSCOPE MODEL IS FEI TITAN KRIOS. 6460 RAW IMAGES WERE COLLECTED AUTOMATICALLY USING THE PACKAGE LEGINON. GOOD MICROGRAPHS WERE SELECTED ONE BY ONE |
EM Software | ||
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Task | Software Package | Version |
MODEL FITTING | NAMD | 2 |
MODEL FITTING | VMD | |
RECONSTRUCTION | IMAGIC |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
INDIVIDUAL MICROGRAPHS |