Atomic model for the N-terminus of TraO fitted in the full-length structure of the bacterial pKM101 type IV secretion system core complex
ELECTRON MICROSCOPY
| Sample |
|---|
| TRAN, TRAO AND TRAF COMPLEX ENCODED BY PKM101 |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 60, TEMPERATURE- 92, INSTRUMENT- NONE, METHOD- BLOT 3 SECONDS BEFORE PLUNGING, |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 3805 |
| Reported Resolution (Å) | 12.4 |
| Resolution Method | |
| Other Details | THE FILE CORRESPONDS TO AN ATOMIC MODEL FOR THE N -TERMINUS OF TRAO SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2232. (DEPOSITION ID: 11218). |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C14 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 | ||||
| Refinement Space | |||||
| Refinement Protocol | FLEXIBLE FIT | ||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | METHOD--RIGID BODY AND FLEXIBLE FITTING | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GENERIC GATAN | ||||||||
| Electron Dose (electrons/Å**2) | 20 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | 2008-01-01 |
| Temperature (Kelvin) | 95 |
| Microscope Model | FEI TECNAI F20 |
| Minimum Defocus (nm) | 1250 |
| Maximum Defocus (nm) | 3500 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 2.1 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | 66000 |
| Calibrated Magnification | 68100 |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 200 |
| Imaging Details | 4000X4000 CCD |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| MODEL FITTING | Situs | |
| MODEL FITTING | UCSF Chimera | |
| RECONSTRUCTION | IMAGIC | |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING, EACH CCD IMAGE | ||||
