CRYO-EM STRUCTURE OF THE MAMMALIAN SEC61 COMPLEX BOUND TO THE ACTIVELY TRANSLATING WHEAT GERM 80S RIBOSOME
ELECTRON MICROSCOPY
| Sample |
|---|
| ACTIVELY TRANSLATING WHEAT GERM (O. SATIVA) 80S RIBOSOME PROGRAMMED WITH A NASCENT POLYPEPTIDE CHAIN CONTAINING A P- SITE TRNA AND THE TYPE I SIGNAL ANCHOR SEQUENCE OF DPAP-B ( DIPEPTIDYLAMINOPEPTIDASE B) BOUND TO THE MAMMALIAN (CANIS FAMILIARIS) SEC61 COMPLEX. |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | FEI VITROBOT MARK I |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | CRYOGEN- ETHANE, HUMIDITY- 95, INSTRUMENT- VITROBOT, METHOD- BLOT FOR 10 SECONDS BEFORE PLUNGING, USE 2 LAYERS OF FILTER PAPER |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 221445 |
| Reported Resolution (Å) | 6.48 |
| Resolution Method | |
| Other Details | SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-1652. |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 | ||||
| Refinement Space | |||||
| Refinement Protocol | FLEXIBLE FIT | ||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | METHOD--MANUAL FOLLOWED BY MDFF | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | KODAK SO-163 FILM | ||||||||
| Electron Dose (electrons/Å**2) | 25 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | 84 |
| Microscope Model | FEI POLARA 300 |
| Minimum Defocus (nm) | 1250 |
| Maximum Defocus (nm) | 4700 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 2.26 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | 39000 |
| Calibrated Magnification | 38000 |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| RECONSTRUCTION | SPIDER | |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| DEFOCUS GROUP VOLUMES | ||||
