4V7I
Ribosome-SecY complex.
ELECTRON MICROSCOPY
| Sample |
|---|
| RIBOSOME-SECY COMPLEX |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | HOMEMADE PLUNGER |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | THE SPECIMENS WERE PLUNGE FROZEN IN LIQUID ETHANE AT 4 DEGREES C AT AN RH OF ~90-95%. |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 39000 |
| Reported Resolution (Å) | 9.6 |
| Resolution Method | |
| Other Details | EMAN |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (2I2V, 3BO0) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | FLEXIBLE FIT | ||||
| Refinement Target | RMSD CONVERGENCE | ||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | METHOD--MOLECULAR DYNAMICS FLEXIBLE FITTING REFINEMENT PROTOCOL--FLEXIBLE | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | KODAK SO-163 FILM | ||||||||
| Electron Dose (electrons/Å**2) | 15 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | 93 |
| Microscope Model | FEI TECNAI F20 |
| Minimum Defocus (nm) | -700 |
| Maximum Defocus (nm) | -3000 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 2 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | 50000 |
| Calibrated Magnification | 51000 |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 200 |
| Imaging Details | GATAN DH626 COLD HOLDER |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| MODEL FITTING | NAMD | 2.7B1 |
| RECONSTRUCTION | EMAN | |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| EMAN- PHASE FLIPPING OF PARTICLES FORM THE SAME MICROGRAPH | ||||
