+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-44811 | |||||||||
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Title | WT 12C IM fraction, D-b4 | |||||||||
Map data | WT 12C IM fraction, D-b4 | |||||||||
Sample |
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Keywords | 50S subunit / assembly intermediate / RNA-protein complex / ribosome | |||||||||
Biological species | Escherichia coli (E. coli) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 6.36 Å | |||||||||
Authors | Lee J / Sheng K / Williamson JR | |||||||||
Funding support | United States, 2 items
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Citation | Journal: To Be Published Title: 50S ribosome assembly intermediates at low temperature reveal bound RluB Authors: Lee J / Sheng K / Williamson JR / Gebert L | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_44811.map.gz | 136.5 MB | EMDB map data format | |
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Header (meta data) | emd-44811-v30.xml emd-44811.xml | 14.8 KB 14.8 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_44811_fsc.xml | 11.2 KB | Display | FSC data file |
Images | emd_44811.png | 73.8 KB | ||
Filedesc metadata | emd-44811.cif.gz | 4.3 KB | ||
Others | emd_44811_half_map_1.map.gz emd_44811_half_map_2.map.gz | 134.1 MB 134.1 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-44811 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-44811 | HTTPS FTP |
-Validation report
Summary document | emd_44811_validation.pdf.gz | 1.2 MB | Display | EMDB validaton report |
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Full document | emd_44811_full_validation.pdf.gz | 1.2 MB | Display | |
Data in XML | emd_44811_validation.xml.gz | 20.1 KB | Display | |
Data in CIF | emd_44811_validation.cif.gz | 25.9 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-44811 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-44811 | HTTPS FTP |
-Related structure data
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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-Map
File | Download / File: emd_44811.map.gz / Format: CCP4 / Size: 144.7 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Annotation | WT 12C IM fraction, D-b4 | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.15 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Half map: WT 12C IM fraction, D-b4, half map A
File | emd_44811_half_map_1.map | ||||||||||||
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Annotation | WT 12C IM fraction, D-b4, half map A | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: WT 12C IM fraction, D-b4, half map B
File | emd_44811_half_map_2.map | ||||||||||||
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Annotation | WT 12C IM fraction, D-b4, half map B | ||||||||||||
Projections & Slices |
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Density Histograms |
-Sample components
-Entire : WT 12C 50S ribosomal subunit assembly intermediate
Entire | Name: WT 12C 50S ribosomal subunit assembly intermediate |
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Components |
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-Supramolecule #1: WT 12C 50S ribosomal subunit assembly intermediate
Supramolecule | Name: WT 12C 50S ribosomal subunit assembly intermediate / type: complex / ID: 1 / Parent: 0 |
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Source (natural) | Organism: Escherichia coli (E. coli) / Strain: BW25113 |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.5 Component:
Details: Most of the sucrose was removed by spin concentration. | ||||||||||||||||||
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Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Support film - Material: CARBON / Support film - topology: CONTINUOUS / Support film - Film thickness: 2 | ||||||||||||||||||
Vitrification | Cryogen name: ETHANE / Chamber humidity: 90 % / Chamber temperature: 298 K / Instrument: FEI VITROBOT MARK IV / Details: 3 microliter of the sample was added.. |
-Electron microscopy
Microscope | FEI TALOS ARCTICA |
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Details | In order to account for highly preferred orientation of the specimen, data were acquired using tilts at -20 degrees. |
Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Detector mode: COUNTING / Number grids imaged: 1 / Average exposure time: 5.0 sec. / Average electron dose: 50.0 e/Å2 |
Electron beam | Acceleration voltage: 200 kV / Electron source: FIELD EMISSION GUN |
Electron optics | C2 aperture diameter: 50.0 µm / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.0 µm / Nominal defocus min: 1.0 µm / Nominal magnification: 36000 |
Sample stage | Cooling holder cryogen: NITROGEN |
Experimental equipment | Model: Talos Arctica / Image courtesy: FEI Company |