5U6Y
Pseudo-atomic model of the CaMKIIa holoenzyme.
ELECTRON MICROSCOPY
Sample |
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Calcium-calmodulin dependent kinase II alpha |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Staining Type | NEGATIVE |
Staining Material | Uranyl Formate |
Staining Details | 0.75% (wt/vol) uranyl formate |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 2000 |
Reported Resolution (Å) | 20 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | Only modeled the unstructured linker region, residues 300-345. The rest came from two other, previously published structures, namely 5IG3 and 2VZ6 |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | D6 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (51G3, 2VZ6) | ||||
Refinement Space | |||||
Refinement Protocol | RIGID BODY FIT | ||||
Refinement Target | Correlation Coefficient | ||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | FEI EAGLE (2k x 2k) | ||||||||
Electron Dose (electrons/Å**2) | 20 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TECNAI 12 |
Minimum Defocus (nm) | |
Maximum Defocus (nm) | |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 49000 |
Calibrated Magnification | |
Source | TUNGSTEN HAIRPIN |
Acceleration Voltage (kV) | 120 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
PARTICLE SELECTION | EMAN | 2.12 |
CTF CORRECTION | EMAN | 2.12 |
MODEL FITTING | UCSF Chimera | 1.11.2 |
INITIAL EULER ASSIGNMENT | EMAN | 2.12 |
FINAL EULER ASSIGNMENT | RELION | 1.4 |
CLASSIFICATION | RELION | 1.4 |
RECONSTRUCTION | RELION | 1.4 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | Performed in EMAN2 | 16616 |