2VAZ
Model of the S15-mRNA complex fitted into the cryo-EM map of the 70S entrapment complex.
ELECTRON MICROSCOPY
| Sample |
|---|
| 70S PRE-INITIATION COMPLEX ENTRAPPED BY S15- RPSOMRNA |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | HOMEMADE PLUNGER |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | BLOT FOR 2 SECONDS BEFORE PLUNGING IN LIQUID ETHANE USING A HOME-MADE CRYO- PLUNGER |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 31415 |
| Reported Resolution (Å) | 10 |
| Resolution Method | |
| Other Details | THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT CRYST1 AND SCALE RECORDS BE INC ... |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (2AW7, 2AWB) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | OTHER | ||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | METHOD--MANUAL REFINEMENT PROTOCOL--X-RAY AND HOMOLOGY MODELS | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | KODAK SO-163 FILM | ||||||||
| Electron Dose (electrons/Å**2) | 20 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | 2005-01-05 |
| Temperature (Kelvin) | 77 |
| Microscope Model | FEI TECNAI F20 |
| Minimum Defocus (nm) | 800 |
| Maximum Defocus (nm) | 3500 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 2 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | 50000 |
| Calibrated Magnification | 51484 |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 200 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| MODEL FITTING | O | |
| MODEL FITTING | PyMOL | |
| RECONSTRUCTION | IMAGIC | 5 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| INDIVIDUAL PARTICLES | ||||
