3J3Q
Atomic-level structure of the entire HIV-1 capsid
ELECTRON MICROSCOPY
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 3J34 | |
| Sample |
|---|
| HIV-1 core with A14C/E45C cross-linked capsid protein |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | HOMEMADE PLUNGER |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | TOMOGRAPHY |
| Number of Particles | |
| Reported Resolution (Å) | |
| Resolution Method | |
| Other Details | |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (3J34) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | FLEXIBLE FIT | ||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | REFINEMENT PROTOCOL--FLEXIBLE DETAILS--The model was built using hexamer of hexamers (PDB entry 3J34) and pentamer of hexamers (computer-based MD mod ... | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN ULTRASCAN 4000 (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 120 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | 2010-09-11 |
| Temperature (Kelvin) | 82 |
| Microscope Model | FEI POLARA 300 |
| Minimum Defocus (nm) | 8000 |
| Maximum Defocus (nm) | 8000 |
| Minimum Tilt Angle (degrees) | -70 |
| Maximum Tilt Angle (degrees) | 66 |
| Nominal CS | 2 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | SIDE ENTRY, EUCENTRIC |
| Nominal Magnification | 39000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| MODEL FITTING | MD | |
| RECONSTRUCTION | TOMO3D | |
