Cryo-EM reconstruction of native and expanded Turnip Crinkle virus
by single particle (icosahedral) reconstruction, at 17 A resolution

#1: Surface view with section colored by density value, Surface level: 3.2, Made by UCSF CHIMERA
#2: Surface view colored by radius, Surface level: 3.2, Made by UCSF CHIMERA
#3: Simplified surface model with fitted atomic model: PDB-3zx9, Made by Jmol
Entry | |
| Summary | |
| Database / ID | EM DATA BANK (EMDB) / 1864 |
|---|---|
| Title | Cryo-EM reconstruction of native and expanded Turnip Crinkle virus |
| Map | 3D cryo-EM reconstruction of the expanded form of Turnip Crinkle Virus |
| Sample | Turnip crinkle virus |
| Keywords | Turnip crinkle virus, genomic RNA structure, genome uncoating, ssRNA virus |
| Authors | Bakker SE, Robottom J, Pearson AR, Stockley PG, Ranson NA |
| Date | Deposition: 2011-01-25, Header release: 2012-07-09, Map release: 2012-07-09, Last update: 2012-07-09 |
| EMDB Sites | EMDB @PDBe (EU), EMDB @RCSB (USA) |
| Structure Visualization | |
| Movies | Movie Page#1: Surface view with section colored by density value, Surface level: 3.2, Made by UCSF CHIMERA #2: Surface view colored by radius, Surface level: 3.2, Made by UCSF CHIMERA #3: Simplified surface model with fitted atomic model: PDB-3zx9, Made by Jmol |
| Supplemental images | |
| Structure viewers | Yorodumi, Launch PeppeR (About PeppeR), Volume viewer (RCSB, PDBe) |
| Related Structure Data | |
| Related Entries |
Cite: data citing same article Fit: output model of fitting |
| Similar strucutres (beta) |
List of similar structure data about Omokage system |
Map | |||||||||||||||||||||||||
| File | EMD-1864.map ( map file in CCP4 format, 55298 KB ) | ||||||||||||||||||||||||
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| Projections & Slices | Size of images:
Images are generated by Spider package. | ||||||||||||||||||||||||
| Density |
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| Data Type | Image stored as Reals | ||||||||||||||||||||||||
| Space Group Number | 1 | ||||||||||||||||||||||||
| Map Geometry |
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| Unit Cell | A = 453.6 A , B = 453.6 A , C = 453.6 A , alpha = 90.0 degrees , beta = 90.0 degrees , gamma = 90.0 degrees | ||||||||||||||||||||||||
| Pixel Spacing | X = 1.89 A , Y = 1.89 A , Z = 1.89 A | ||||||||||||||||||||||||
| CCP4 map header info | |||||||||||||||||||||||||
| Annotation Details | 3D cryo-EM reconstruction of the expanded form of Turnip Crinkle Virus | ||||||||||||||||||||||||
Supplement | |
| Images | |
| Images | |
|---|---|
Sample | |
| Name | Turnip crinkle virus |
|---|---|
| Number of Components | 1 |
| Oligomeric State | Icosahedral virus |
| Theoretical Mass | 6.8 MDa |
| Component #1: virus - Turnip crinkle virus | |
| Scientific name | Turnip crinkle virus |
| Theoretical Mass | 6.8 MDa |
| Scientific Name of Species | Turnip crinkle virus (NCBI Taxonomy: 11988) |
| Common Name of Species | Turnip crinkle virus |
| Empty | No |
| Enveloped | No |
| Isolate | STRAIN |
| Class | VIRION |
| Natural Source | Host Species: Brassica rapa subsp. rapa (NCBI Taxonomy: 51350) |
| Shell | Diameter: 380 A Name Element: Expanded T Number: 3 |
Experiment | |
| Sample Preparation | |
| Specimen Conc | 3 mg/ml |
|---|---|
| Specimen Support Details | 400 mesh copper grid |
| Specimen State | particle |
| Buffer | Details: 100 mM Tris pH 8.5, 5 mM EDTA pH: 8.5 |
| Vitrification | |
| Method | Blot 1.6 seconds before plunging |
| Cryogen Name | ETHANE |
| Details | Vitrification instrument: Double sided automated blotter and plunger |
| Instrument | HOMEMADE PLUNGER |
| Temperature | 77 Kelvin |
| Imaging | |
| Microscope | FEI TECNAI F20 |
| Electron Gun | |
| Electron Source | FIELD EMISSION GUN |
| Accelerating Voltage | 200 kV |
| Electron Dose | 15 e/A**2 |
| Illumination Mode | FLOOD BEAM |
| Lens | |
| Magnification | Nominal: 50000 X, Calibrated: 52911 X |
| Nominal Cs | 2 mm |
| Imaging Mode | BRIGHT FIELD |
| Defocus | 1000 nm - 3500 nm |
| Specimen Holder | |
| Holder | Gatan 626 ( GATAN LIQUID NITROGEN ) |
| Camera | |
| Detector | Kodak SO163 film |
| Image Acquisition | |
| Scanner | OTHER |
| Number of Digital Images | 41 |
| Sampling Size | 10 microns |
Processing | |
| Method | single particle (icosahedral) reconstruction |
|---|---|
| 3 D reconstruction | |
| Algorithm | Icosahedral |
| Software | SPIDER |
| CTF Correction | Phase-flipping each particle |
| Resolution By Author | 17 |
| Resolution Method | FSC at 0.5 cut-off |
| Single Particle | |
| Number of Projections | 5121 |
| Number of Class Averages | 110 |
| Applied Symmetry | I (icosahedral) |
| Fitted Coordinate | |
| PDB entry ID | |
Download | |||
| Data from EMDB | |||
| Header (meta data in XML format) | emd-1864.xml (8 KB) | ||
|---|---|---|---|
| Map data | emd_1864.map.gz (48 MB) | ||
| Images | image1864.png (151.9 KB) | ||
| FTP directory | ftp://ftp.pdbj.org/pub/emdb/structures/EMD-1864 | ||
| Movie files | |||
| movie #1 |
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| movie #2 |
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| movie #3 |
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