6R5K
Cryo-EM structure of a poly(A) RNP bound to the Pan2-Pan3 deadenylase
ELECTRON MICROSCOPY
Refinement
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| f_dihedral_angle_d | 11.0881 |
| f_angle_d | 1.1094 |
| f_chiral_restr | 0.0605 |
| f_plane_restr | 0.0071 |
| f_bond_d | 0.0052 |
| Sample |
|---|
| Ternary Complex of Pan2-Pan3, Pab1 and poly(A) RNA |
| Sample Components |
| Pan2-Pan3 |
| Polyadenylate-binding protein, cytoplasmic and nuclear |
| RNA |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | |
| Cryogen Name | ETHANE-PROPANE |
| Sample Vitrification Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 29165 |
| Reported Resolution (Å) | 4.8 |
| 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 | REAL | ||||
| Refinement Protocol | RIGID BODY FIT | ||||
| Refinement Target | Cross-correlation coefficient | ||||
| Overall B Value | 45.7 | ||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K2 SUMMIT (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 51 | ||||||||
| 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 | |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| IMAGE ACQUISITION | SerialEM | 3.5 |
| CTF CORRECTION | Gctf | 1.06 |
| MODEL FITTING | UCSF Chimera | 1.13.1 |
| INITIAL EULER ASSIGNMENT | RELION | 3.0-beta-1 |
| FINAL EULER ASSIGNMENT | RELION | 3.0-beta-1 |
| CLASSIFICATION | RELION | 3.0-beta-1 |
| RECONSTRUCTION | RELION | 3.0-beta-1 |
| MODEL REFINEMENT | Coot | 0.8 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| NONE | 2141230 | |||
