ELECTRON MICROSCOPY
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 3ZFS | |
| Sample |
|---|
| F420 REDUCING HYDROGENASE |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | FEI VITROBOT MARK I |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 70, TEMPERATURE- 103, INSTRUMENT- FEI VITROBOT MARK I, METHOD- BLOTTING 2.5 SECONDS BEFORE PLUNGING, |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 26000 |
| Reported Resolution (Å) | 3.36 |
| Resolution Method | |
| Other Details | FRH IS A FRHABG DODECAMER WITH TETRAHEDRAL SYMMETRY. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2513. (DEPOSITION ID: 12073). |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | T |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (3ZFS) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | FLEXIBLE FIT | ||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | METHOD--FLEXIBLE REFINEMENT PROTOCOL--CRYO-EM | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | FEI FALCON II (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 22 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | 2013-05-27 |
| Temperature (Kelvin) | 79 |
| Microscope Model | FEI POLARA 300 |
| Minimum Defocus (nm) | 800 |
| Maximum Defocus (nm) | 2500 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 2.2 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | 78000 |
| Calibrated Magnification | 106000 |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details | DATA WAS COLLECTED IN MOVIE MODE |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| MODEL FITTING | Coot | |
| RECONSTRUCTION | RELION | |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| EACH IMAGE | ||||
