3IZ0
Human Ndc80 Bonsai Decorated Microtubule
ELECTRON MICROSCOPY
Sample |
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Human Ndc80 bonsai complex bound to the microtubule |
Sample Components |
tubulin |
Ndc80-Spc25 Chimera |
Nuf2-Spc24 Chimera |
Specimen Preparation | |
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Sample Aggregation State | FILAMENT |
Vitrification Instrument | FEI VITROBOT MARK I |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
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Reconstruction Method | HELICAL |
Number of Particles | |
Reported Resolution (Å) | 8.6 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | Particles were initially aligned using IHRSR protocol in SPIDER with naked MT as reference. Final reconstruction and CTF correction was performed with ... |
Refinement Type | |
Symmetry Type | HELICAL |
Map-Model Fitting and Refinement | ||||||
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Id | Refinement Space | Refinement Protocol | Refinement Target | Overall B Value | Fitting Procedure | Details |
1 (1JFF) | REAL | RIGID BODY FIT | REFINEMENT PROTOCOL--Rigid Body | |||
2 (1JFF) | REAL | RIGID BODY FIT | REFINEMENT PROTOCOL--Rigid Body | |||
3 (2VE7) | REAL | RIGID BODY FIT | REFINEMENT PROTOCOL--Rigid Body | |||
4 (2VE7) | REAL | RIGID BODY FIT | REFINEMENT PROTOCOL--Rigid Body |
Data Acquisition | |||||||||
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Detector Type | KODAK SO-163 FILM | ||||||||
Electron Dose (electrons/Å**2) | 15 |
Imaging Experiment | 1 |
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Date of Experiment | 2009-03-12 |
Temperature (Kelvin) | |
Microscope Model | FEI TECNAI F20 |
Minimum Defocus (nm) | 1200 |
Maximum Defocus (nm) | 2200 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.2 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | GATAN LIQUID NITROGEN |
Nominal Magnification | 50000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
MODEL FITTING | UCSF Chimera | |
RECONSTRUCTION | FREALIGN | |
RECONSTRUCTION | SPIDER |