Crystal structure of the ectodomain of human transferrin receptor fitted into a cryo-EM reconstruction of canine parvovirus and feline transferrin receptor complex
ELECTRON MICROSCOPY
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 1CX8 | |
| Sample |
|---|
| MIXTURE OF EMPTY CANINE PARVOVIRUS CAPSIDS AND ECTODOMAINS OF FELINE TRANSFERRIN RECEPTORS |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | PLUNGED IN LIQUID ETHANE |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 8566 |
| Reported Resolution (Å) | 27 |
| Resolution Method | |
| Other Details | a modified version of XMIPP software was used |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C2 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (1CX8) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | RIGID BODY FIT | ||||
| Refinement Target | BEST VISUAL FIT USING THE PROGRAM O | ||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | METHOD--MANUAL FITTING USING THE PROGRAM O REFINEMENT PROTOCOL--RIGID BODY | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | KODAK SO-163 FILM | ||||||||
| Electron Dose (electrons/Å**2) | 25.96 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | 2003-01-22 |
| Temperature (Kelvin) | |
| Microscope Model | FEI/PHILIPS CM200FEG |
| Minimum Defocus (nm) | 1700 |
| Maximum Defocus (nm) | 3900 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 2 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | 50000 |
| Calibrated Magnification | 54000 |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 200 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| RECONSTRUCTION | EMAN | |
| RECONSTRUCTION | SPIDER | |
| RECONSTRUCTION | Xmipp | |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| CTF correction of each particle | ||||
