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Yorodumi- EMDB-27854: E. coli 50S ribosome bound to compound streptogramin analogs SA1 ... -
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Open data
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Basic information
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| Title | E. coli 50S ribosome bound to compound streptogramin analogs SA1 and SB1 | ||||||||||||
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Sample |
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Keywords | E. coli ribosome / streptogramin A / streptogramin B / antibiotics / RIBOSOME-ANTIBIOTIC complex | ||||||||||||
| Function / homology | Function and homology informationDnaA-L2 complex / negative regulation of DNA-templated DNA replication initiation / assembly of large subunit precursor of preribosome / cytosolic ribosome assembly / 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 / cytosolic ribosome assembly / 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: 2.35 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: Potential for clicked streptogramin analogs Authors: Takahashi Y / Pellegrino J / Lee DJ / Fraser JS / Seiple IB | ||||||||||||
| History |
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Structure visualization
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Downloads & links
-EMDB archive
| Map data | emd_27854.map.gz | 576.6 MB | EMDB map data format | |
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| Header (meta data) | emd-27854-v30.xml emd-27854.xml | 31.4 KB 31.4 KB | Display Display | EMDB header |
| Images | emd_27854.png | 170.7 KB | ||
| Filedesc metadata | emd-27854.cif.gz | 9 KB | ||
| Others | emd_27854_half_map_1.map.gz emd_27854_half_map_2.map.gz | 112.5 MB 112.5 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-27854 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-27854 | HTTPS FTP |
-Validation report
| Summary document | emd_27854_validation.pdf.gz | 857.3 KB | Display | EMDB validaton report |
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| Full document | emd_27854_full_validation.pdf.gz | 856.9 KB | Display | |
| Data in XML | emd_27854_validation.xml.gz | 20.2 KB | Display | |
| Data in CIF | emd_27854_validation.cif.gz | 24 KB | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-27854 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-27854 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 8e32MC ![]() 8e30C ![]() 8e33C ![]() 8e35C ![]() 8e36C C: citing same article ( M: atomic model generated by this map |
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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_27854.map.gz / Format: CCP4 / Size: 620.9 MB / 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: 0.665 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Half map: #1
| File | emd_27854_half_map_1.map | ||||||||||||
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| Density Histograms |
-Half map: #2
| File | emd_27854_half_map_2.map | ||||||||||||
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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: (3R,4R,5E,10E,12E,14S,16R,23S,26aR)-16-fluoro-14-hydroxy-12-methy...
+Macromolecule #12: ~{N}-[(3~{S},6~{S},12~{R},15~{S},16~{R},19~{S},22~{S},24~{R})-12-...
+Macromolecule #13: water
-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: 47.2 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: 2.35 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 161222 |
| Initial angle assignment | Type: PROJECTION MATCHING |
| Final angle assignment | Type: PROJECTION MATCHING |
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Keywords
Authors
United States, 3 items
Citation











Z (Sec.)
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FIELD EMISSION GUN
