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Open data
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Basic information
| Entry | ![]()  | ||||||||||||
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| Title | E. coli 50S ribosome bound to antibiotic analog SLC17 | ||||||||||||
 Map data | |||||||||||||
 Sample | 
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 Keywords | E. coli ribosome / antibiotics / RIBOSOME | ||||||||||||
| Function / homology |  Function and homology informationDnaA-L2 complex / negative regulation of DNA-templated DNA replication initiation / assembly of large subunit precursor of preribosome / ribosome assembly / cytosolic ribosome assembly / large ribosomal subunit / transferase activity / ribosomal large subunit assembly / large ribosomal subunit rRNA binding / cytosolic large ribosomal subunit ...DnaA-L2 complex / negative regulation of DNA-templated DNA replication initiation / assembly of large subunit precursor of preribosome / ribosome assembly / cytosolic ribosome assembly / large ribosomal subunit / transferase activity / ribosomal large subunit assembly / large ribosomal subunit rRNA binding / cytosolic large ribosomal subunit / cytoplasmic translation / rRNA binding / structural constituent of ribosome / ribosome / translation / ribonucleoprotein complex / response to antibiotic / RNA binding / zinc ion binding / cytoplasm / cytosol Similarity search - Function  | ||||||||||||
| Biological species | ![]()  | ||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 2.3 Å | ||||||||||||
 Authors | Pellegrino J / Lee DJ / Fraser JS / Seiple IB | ||||||||||||
| Funding support |   United States, 3 items 
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 Citation |  Journal: To Be PublishedTitle: SLC collection of antibiotic analogs Authors: Yeon SK / Pellegrino J / Lee DJ / Seiple IB / Fraser JS  | ||||||||||||
| History | 
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Structure visualization
| Supplemental images | 
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Downloads & links
-EMDB archive
| Map data |  emd_27880.map.gz | 1.1 GB |  EMDB map data format | |
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| Header (meta data) |  emd-27880-v30.xml emd-27880.xml | 29.6 KB 29.6 KB  | Display Display  |  EMDB header | 
| Images |  emd_27880.png | 164.6 KB | ||
| Filedesc metadata |  emd-27880.cif.gz | 8.7 KB | ||
| Others |  emd_27880_half_map_1.map.gz emd_27880_half_map_2.map.gz | 227.8 MB 227.8 MB  | ||
| Archive directory |  http://ftp.pdbj.org/pub/emdb/structures/EMD-27880 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-27880 | HTTPS FTP  | 
-Validation report
| Summary document |  emd_27880_validation.pdf.gz | 876.6 KB | Display |  EMDB validaton report | 
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| Full document |  emd_27880_full_validation.pdf.gz | 876.1 KB | Display | |
| Data in XML |  emd_27880_validation.xml.gz | 23.6 KB | Display | |
| Data in CIF |  emd_27880_validation.cif.gz | 27.8 KB | Display | |
| Arichive directory |  https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-27880 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-27880 | HTTPS FTP  | 
-Related structure data
| Related structure data | ![]() 8e45MC ![]() 8e44C ![]() 8e46C ![]() 8e47C ![]() 8e48C ![]() 8e49C M: atomic model generated by this map C: citing same article (  | 
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| Similar structure data | Similarity search - Function & homology  F&H Search | 
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Links
| EMDB pages |  EMDB (EBI/PDBe) /  EMDataResource | 
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| Related items in Molecule of the Month | 
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Map
| File |  Download / File: emd_27880.map.gz / Format: CCP4 / Size: 1.2 GB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Projections & slices | Image control
 
 Images are generated by Spider.  | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 0.525 Å | ||||||||||||||||||||||||||||||||||||
| Density | 
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML: 
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-Supplemental data
-Half map: #1
| File | emd_27880_half_map_1.map | ||||||||||||
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| Projections & Slices | 
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| Density Histograms | 
-Half map: #2
| File | emd_27880_half_map_2.map | ||||||||||||
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| Projections & Slices | 
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| Density Histograms | 
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Sample components
+Entire : 50S E. coli ribosome
+Supramolecule #1: 50S E. coli ribosome
+Macromolecule #1: 23S ribosomal RNA
+Macromolecule #2: 5S ribosomal RNA
+Macromolecule #3: 50S ribosomal protein L2
+Macromolecule #4: 50S ribosomal protein L15
+Macromolecule #5: 50S ribosomal protein L4
+Macromolecule #6: 50S ribosomal protein L3
+Macromolecule #7: 50S ribosomal protein L13
+Macromolecule #8: 50S ribosomal protein L22
+Macromolecule #9: 50S ribosomal protein L32
+Macromolecule #10: 50S ribosomal protein L34
+Macromolecule #11: 2-{[(2S,3R,4S,6R)-2-{[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethy...
-Experimental details
-Structure determination
| Method | cryo EM | 
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 Processing | single particle reconstruction | 
| Aggregation state | particle | 
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Sample preparation
| Buffer | pH: 7.5 | 
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| Vitrification | Cryogen name: ETHANE | 
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Electron microscopy
| Microscope | FEI TITAN KRIOS | 
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| Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 58.0 e/Å2 | 
| Electron beam | Acceleration voltage: 300 kV / Electron source:  FIELD EMISSION GUN | 
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 1.3 µm / Nominal defocus min: 0.5 µm | 
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company  | 
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Image processing
| Startup model | Type of model: NONE | 
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| Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 2.3 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 109682 | 
| Initial angle assignment | Type: PROJECTION MATCHING | 
| Final angle assignment | Type: PROJECTION MATCHING | 
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Keywords
Authors
United States, 3 items 
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FIELD EMISSION GUN
