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- EMDB-13956: Structure of the SmrB-bound E. coli disome - stalled 70S ribosome -
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Open data
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Basic information
Entry | ![]() | |||||||||
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Title | Structure of the SmrB-bound E. coli disome - stalled 70S ribosome | |||||||||
![]() | map after focused refinement on 30S subunit of the stalled ribosome | |||||||||
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![]() | Ribosome rescue / disome / ribosome collision / stalling / no-go complex / nuclease / SmrB / RIBOSOME | |||||||||
Function / homology | ![]() stringent response / transcriptional attenuation / endoribonuclease inhibitor activity / RNA-binding transcription regulator activity / translational termination / negative regulation of cytoplasmic translation / DnaA-L2 complex / translation repressor activity / negative regulation of DNA-templated DNA replication initiation / RNA endonuclease activity ...stringent response / transcriptional attenuation / endoribonuclease inhibitor activity / RNA-binding transcription regulator activity / translational termination / negative regulation of cytoplasmic translation / DnaA-L2 complex / translation repressor activity / negative regulation of DNA-templated DNA replication initiation / RNA endonuclease activity / rescue of stalled ribosome / mRNA regulatory element binding translation repressor activity / assembly of large subunit precursor of preribosome / ribosome assembly / cytosolic ribosome assembly / response to reactive oxygen species / DNA-templated transcription termination / response to radiation / mRNA 5'-UTR binding / large ribosomal subunit / regulation of translation / transferase activity / ribosomal small subunit biogenesis / ribosomal small subunit assembly / small ribosomal subunit / 5S rRNA binding / small ribosomal subunit rRNA binding / ribosomal large subunit assembly / cytosolic small ribosomal subunit / large ribosomal subunit rRNA binding / cytosolic large ribosomal subunit / Hydrolases; Acting on ester bonds / cytoplasmic translation / tRNA binding / negative regulation of translation / rRNA binding / structural constituent of ribosome / ribosome / translation / ribonucleoprotein complex / response to antibiotic / negative regulation of DNA-templated transcription / mRNA binding / DNA binding / RNA binding / zinc ion binding / metal ion binding / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.37 Å | |||||||||
![]() | Kratzat H / Buschauer R | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Ribosome collisions induce mRNA cleavage and ribosome rescue in bacteria. Authors: Saito K / Kratzat H / Campbell A / Buschauer R / Burroughs AM / Berninghausen O / Aravind L / Green R / Beckmann R / Buskirk AR | |||||||||
History |
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Structure visualization
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Downloads & links
-EMDB archive
Map data | ![]() | 171.3 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 73.8 KB 73.8 KB | Display Display | ![]() |
Images | ![]() | 37 KB | ||
Filedesc metadata | ![]() | 16.7 KB | ||
Others | ![]() ![]() | 406.8 MB 15.8 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 572 KB | Display | ![]() |
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Full document | ![]() | 571.5 KB | Display | |
Data in XML | ![]() | 7.8 KB | Display | |
Data in CIF | ![]() | 9.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7qgnMC ![]() 7qg8C ![]() 7qghC ![]() 7qgrC ![]() 7qguC ![]() 7qh4C C: citing same article ( M: atomic model generated by this map |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
File | ![]() | ||||||||||||||||||||
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Annotation | map after focused refinement on 30S subunit of the stalled ribosome | ||||||||||||||||||||
Voxel size | X=Y=Z: 1.059 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
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Sample components
+Entire : stalled/leading ribosome of the SmrB-bound disome structure
+Supramolecule #1: stalled/leading ribosome of the SmrB-bound disome structure
+Macromolecule #1: A-site tRNA
+Macromolecule #4: P-site tRNA
+Macromolecule #5: 5S rRNA
+Macromolecule #35: 23S rRNA
+Macromolecule #38: 16S rRNA
+Macromolecule #2: UPF0115 protein YfcN
+Macromolecule #3: VemP nascent chain
+Macromolecule #6: 50S ribosomal protein L2
+Macromolecule #7: 50S ribosomal protein L3
+Macromolecule #8: 50S ribosomal protein L4
+Macromolecule #9: 50S ribosomal protein L5
+Macromolecule #10: 50S ribosomal protein L6
+Macromolecule #11: 50S ribosomal protein L9
+Macromolecule #12: 50S ribosomal protein L11
+Macromolecule #13: 50S ribosomal protein L13
+Macromolecule #14: 50S ribosomal protein L14
+Macromolecule #15: 50S ribosomal protein L15
+Macromolecule #16: 50S ribosomal protein L16
+Macromolecule #17: Ribosomal protein L17
+Macromolecule #18: 50S ribosomal protein L18
+Macromolecule #19: 50S ribosomal protein L19
+Macromolecule #20: 50S ribosomal protein L20
+Macromolecule #21: 50S ribosomal protein L21
+Macromolecule #22: 50S ribosomal protein L22
+Macromolecule #23: 50S ribosomal protein L23
+Macromolecule #24: 50S ribosomal protein L24
+Macromolecule #25: 50S ribosomal protein L25
+Macromolecule #26: 50S ribosomal protein L27
+Macromolecule #27: 50S ribosomal protein L28
+Macromolecule #28: 50S ribosomal protein L29
+Macromolecule #29: 50S ribosomal protein L30
+Macromolecule #30: 50S ribosomal protein L32
+Macromolecule #31: 50S ribosomal protein L33
+Macromolecule #32: 50S ribosomal protein L34
+Macromolecule #33: 50S ribosomal protein L35
+Macromolecule #34: 50S ribosomal protein L36
+Macromolecule #36: 50S ribosomal protein L31
+Macromolecule #37: 50S ribosomal protein L1
+Macromolecule #39: 30S ribosomal protein S2
+Macromolecule #40: 30S ribosomal protein S3
+Macromolecule #41: 30S ribosomal protein S4
+Macromolecule #42: 30S ribosomal protein S5
+Macromolecule #43: 30S ribosomal protein S6
+Macromolecule #44: Ribosomal protein S7
+Macromolecule #45: 30S ribosomal protein S8
+Macromolecule #46: 30S ribosomal protein S9
+Macromolecule #47: 30S ribosomal protein S10
+Macromolecule #48: 30S ribosomal protein S11
+Macromolecule #49: 30S ribosomal protein S12
+Macromolecule #50: 30S ribosomal protein S13
+Macromolecule #51: 30S ribosomal protein S14
+Macromolecule #52: 30S ribosomal protein S15
+Macromolecule #53: 30S ribosomal protein S16
+Macromolecule #54: 30S ribosomal protein S17
+Macromolecule #55: 30S ribosomal protein S18
+Macromolecule #56: 30S ribosomal protein S19
+Macromolecule #57: 30S ribosomal protein S20
+Macromolecule #58: 30S ribosomal protein S21
+Macromolecule #59: MAGNESIUM ION
+Macromolecule #60: POTASSIUM ION
+Macromolecule #61: water
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | 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: FEI FALCON III (4k x 4k) / Average electron dose: 42.4 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 3.5 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: PDB ENTRY PDB model - PDB ID: Details: 5NWY 6WD1 (bL9, L1 stalk) 3L0U (tRNA) |
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Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 3.37 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 32412 |
Initial angle assignment | Type: MAXIMUM LIKELIHOOD |
Final angle assignment | Type: MAXIMUM LIKELIHOOD |