3J5Y
Structure of the mammalian ribosomal pre-termination complex associated with eRF1-eRF3-GDPNP
ELECTRON MICROSCOPY
| Sample |
|---|
| eRF1-eRF3-GDPNP-bound mammalian ribosomal pre-termination complex |
| Sample Components |
| 80S ribosome |
| eukaryotic release factor 1 |
| eukaryotic release factor 3 |
| Transfer-messenger RNA Leu |
| messenger RNA |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | FEI VITROBOT MARK IV |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | plunged into liquid ethane (FEI VITROBOT MARK IV) |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 48973 |
| Reported Resolution (Å) | 9.7 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | (Single particle details: Images were classified and refined with RELION) (Single particle--Applied symmetry: C1) |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | ||||||
|---|---|---|---|---|---|---|
| Id | Refinement Space | Refinement Protocol | Refinement Target | Overall B Value | Fitting Procedure | Details |
| 1 (3E1Y, 3E1Y) | REAL | RIGID BODY FIT | Cross correlation | REFINEMENT PROTOCOL--RIGID BODY DETAILS--Domains w ... | ||
| 2 (2KTU) | REAL | RIGID BODY FIT | Cross correlation | REFINEMENT PROTOCOL--RIGID BODY | ||
| 3 (1R5B) | REAL | RIGID BODY FIT | Cross correlation | REFINEMENT PROTOCOL--RIGID BODY | ||
| 4 (1R5O) | REAL | RIGID BODY FIT | Cross correlation | REFINEMENT PROTOCOL--RIGID BODY | ||
| 5 (3VMF) | REAL | RIGID BODY FIT | Cross correlation | REFINEMENT PROTOCOL--RIGID BODY | ||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | TVIPS TEMCAM-F415 (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 25 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | 2010-01-01 |
| Temperature (Kelvin) | 81 |
| Microscope Model | FEI POLARA 300 |
| Minimum Defocus (nm) | |
| Maximum Defocus (nm) | |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 2.1 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | GATAN HELIUM |
| Nominal Magnification | |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| MODEL FITTING | UCSF Chimera | |
| RECONSTRUCTION | RELION | |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| Each Particle | ||||
