5U6Y
Pseudo-atomic model of the CaMKIIa holoenzyme.
ELECTRON MICROSCOPY
| Sample |
|---|
| Calcium-calmodulin dependent kinase II alpha |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Staining Type | NEGATIVE |
| Staining Material | Uranyl Formate |
| Staining Details | 0.75% (wt/vol) uranyl formate |
| 3D Reconstruction | |
|---|---|
| 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 | |||||
|---|---|---|---|---|---|
| Id | 1 (51G3, 2VZ6) | ||||
| Refinement Space | |||||
| Refinement Protocol | RIGID BODY FIT | ||||
| Refinement Target | Correlation Coefficient | ||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | FEI EAGLE (2k x 2k) | ||||||||
| Electron Dose (electrons/Å**2) | 20 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| 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 | ||
|---|---|---|
| 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 | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | Performed in EMAN2 | 16616 | ||
