Negative stain EM Map of the AAA protein CbbX, a red-type Rubisco activase from R. sphaeroides
ELECTRON MICROSCOPY
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 3SYL | |
| Sample |
|---|
| PROTEIN CBBX |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Staining Type | NEGATIVE |
| Staining Material | uranyl acetate |
| Staining Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 245 |
| Reported Resolution (Å) | 21 |
| Resolution Method | |
| Other Details | MODULE CONSISTING OF CHAIN A (204-296) AND CHAIN B (8-203) AS FOUND IN PDB 3SYL WAS MODELLED ONTO D2 P97 OF PDB 3CF3. SUBMISSION BASED ON EXPERIMENTAL ... |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C6 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (3SYL) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | RIGID BODY FIT | ||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | METHOD--RIGID BODY REFINEMENT PROTOCOL--MANUAL | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | FEI EAGLE (2k x 2k) | ||||||||
| Electron Dose (electrons/Å**2) | 20 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | 2010-11-19 |
| Temperature (Kelvin) | |
| Microscope Model | FEI TECNAI 12 |
| Minimum Defocus (nm) | 260 |
| Maximum Defocus (nm) | 1800 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 2 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | 90600 |
| Calibrated Magnification | 90600 |
| Source | LAB6 |
| Acceleration Voltage (kV) | 120 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| RECONSTRUCTION | IMAGIC | |
| RECONSTRUCTION | MRC IMAGE PROCESSING PACKAGE | |
| RECONSTRUCTION | SPIDER | |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING, EACH PARTICLE | ||||
