1TUB
TUBULIN ALPHA-BETA DIMER, ELECTRON DIFFRACTION
ELECTRON CRYSTALLOGRAPHY
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | TWO-DIMENSIONAL SHEETS ARE FORMED UNDER NORMAL POLYMERIZING CONDITIONS WITH THE ADDITION OF 1 MM ZNCL2 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 80 | α = 90 |
b = 92 | β = 90 |
c = 90 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | electron | 1996-09-25 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||||||
ELECTRON CRYSTALLOGRAPHY | 3.7 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 6789 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms | 118 |
Sample |
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alpha-beta tubulin sheets |
Specimen Preparation | |
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Sample Aggregation State | 2D ARRAY |
Embedding Material | tannin-glucose |
Embedding Details |
3D Reconstruction | |
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Reconstruction Method | CRYSTALLOGRAPHY |
Data Acquisition | |||||||||
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Detector Type | GENERIC FILM | ||||||||
Electron Dose (electrons/Å**2) |
Imaging Experiment | 1 | 2 |
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Date of Experiment | ||
Temperature (Kelvin) | ||
Microscope Model | JEOL 4000 | JEOL 4000 |
Minimum Defocus (nm) | ||
Maximum Defocus (nm) | ||
Minimum Tilt Angle (degrees) | ||
Maximum Tilt Angle (degrees) | ||
Nominal CS | ||
Imaging Mode | DIFFRACTION | BRIGHT FIELD |
Specimen Holder Model | ||
Nominal Magnification | ||
Calibrated Magnification | ||
Source | FIELD EMISSION GUN | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 400 | 400 |
Imaging Details |