4V4B
Structure of the ribosomal 80S-eEF2-sordarin complex from yeast obtained by docking atomic models for RNA and protein components into a 11.7 A cryo-EM map.
ELECTRON MICROSCOPY
Sample |
---|
yeast 80S ribosome |
Sample Components |
elongation factor 2 |
40S ribosomal protein S0-A |
40S ribosomal protein S3 |
40S ribosomal protein S9-A |
40S ribosomal protein S2 |
40S ribosomal protein S5 |
40S ribosomal protein S22 |
40S ribosomal protein S16 |
40S ribosomal protein S20 |
40S ribosomal protein S14-A |
40S ribosomal protein S23 |
40S ribosomal protein S18 |
40S ribosomal protein S29-B |
40S ribosomal protein S13 |
40S ribosomal protein S11 |
40S ribosomal protein S15 |
Specimen Preparation | |
---|---|
Sample Aggregation State | PARTICLE |
Vitrification Instrument | |
Cryogen Name | ETHANE |
Sample Vitrification Details | Rapid-freezing in liquid ethane |
3D Reconstruction | |
---|---|
Reconstruction Method | SINGLE PARTICLE |
Number of Particles | |
Reported Resolution (Å) | 11.7 |
Resolution Method | |
Other Details | SPIDER package |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 | ||||
Refinement Space | REAL | ||||
Refinement Protocol | OTHER | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | METHOD--manual fitting in O |
Data Acquisition | |||||||||
---|---|---|---|---|---|---|---|---|---|
Detector Type | KODAK SO-163 FILM | ||||||||
Electron Dose (electrons/Å**2) | 15 |
Imaging Experiment | 1 |
---|---|
Date of Experiment | 2001-02-01 |
Temperature (Kelvin) | 93 |
Microscope Model | FEI TECNAI 20 |
Minimum Defocus (nm) | 4900 |
Maximum Defocus (nm) | 1400 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 50000 |
Calibrated Magnification | 52000 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
Image Processing | ||||
---|---|---|---|---|
CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
CTF correction of 3D-maps by Wiener filtration |