C7 Symmetrized Structure of Unliganded GroEL at 4.7 Angstrom Resolution from CryoEM
ELECTRON MICROSCOPY
| Sample |
|---|
| GroEL |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | FEI VITROBOT MARK I |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | ETHANE. Vitrobot, blot for 2 sec. |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 20401 |
| Reported Resolution (Å) | 4.7 |
| Resolution Method | |
| Other Details | C7 symmetry, This entry contains CA atom only |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C7 |
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | KODAK SO-163 FILM | ||||||||
| Electron Dose (electrons/Å**2) | 36 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | 2005-01-01 |
| Temperature (Kelvin) | 4 |
| Microscope Model | JEOL 3200FS |
| Minimum Defocus (nm) | 900 |
| Maximum Defocus (nm) | 2300 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 1.6 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | 60000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| per micrograph | ||||
