5LZY
Structure of the mammalian rescue complex with Pelota and Hbs1l assembled on a polyadenylated mRNA.
ELECTRON MICROSCOPY
Refinement
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| r_dihedral_angle_2_deg | 33.526 |
| r_dihedral_angle_1_deg | 28.693 |
| r_long_range_B_refined | 21.705 |
| r_long_range_B_other | 21.705 |
| r_dihedral_angle_3_deg | 17.529 |
| r_dihedral_angle_4_deg | 14.934 |
| r_mcangle_it | 10.499 |
| r_mcangle_other | 10.499 |
| r_scangle_other | 8.633 |
| r_mcbond_it | 5.833 |
| Sample |
|---|
| Affinity-purified 80S ribosome-nascent chain complex reconstituted with Pelota and Hbs1l. |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | FEI VITROBOT MARK III |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | 3 ul aliquots were applied to the grid and incubated for 30 s, before blotting for 3s to remove excess solution. |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 20717 |
| Reported Resolution (Å) | 3.99 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 | ||||
| Refinement Space | RECIPROCAL | ||||
| Refinement Protocol | OTHER | ||||
| Refinement Target | FSCaverage | ||||
| Overall B Value | 63.6 | ||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | FEI FALCON II (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 30 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | FEI TITAN KRIOS |
| Minimum Defocus (nm) | |
| Maximum Defocus (nm) | |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 2.7 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER |
| Nominal Magnification | 59000 |
| Calibrated Magnification | 104478 |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| PARTICLE SELECTION | EMAN | 2 |
| PARTICLE SELECTION | RELION | 1.4 |
| IMAGE ACQUISITION | EPU | |
| CTF CORRECTION | Gctf | 0.5 |
| MODEL FITTING | UCSF Chimera | 1.10 |
| MODEL FITTING | Coot | 5.8 |
| INITIAL EULER ASSIGNMENT | RELION | 1.4 |
| FINAL EULER ASSIGNMENT | RELION | 1.4 |
| CLASSIFICATION | RELION | 1.4 |
| RECONSTRUCTION | RELION | 1.4 |
| MODEL REFINEMENT | REFMAC | 5.8 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | 138488 | |||
