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Open data
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Basic information
Entry | Database: EMDB / ID: EMD-3580 | |||||||||
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Title | E. coli expressome | |||||||||
![]() | E. coli expressome | |||||||||
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![]() | expressome ribosome RNA polymerase / ribosome | |||||||||
Function / homology | ![]() RNA polymerase complex / submerged biofilm formation / cellular response to cell envelope stress / regulation of DNA-templated transcription initiation / bacterial-type flagellum assembly / ornithine decarboxylase inhibitor activity / transcription antitermination factor activity, RNA binding / bacterial-type RNA polymerase core enzyme binding / cytosolic DNA-directed RNA polymerase complex / misfolded RNA binding ...RNA polymerase complex / submerged biofilm formation / cellular response to cell envelope stress / regulation of DNA-templated transcription initiation / bacterial-type flagellum assembly / ornithine decarboxylase inhibitor activity / transcription antitermination factor activity, RNA binding / bacterial-type RNA polymerase core enzyme binding / cytosolic DNA-directed RNA polymerase complex / misfolded RNA binding / Group I intron splicing / RNA folding / bacterial-type flagellum-dependent cell motility / nitrate assimilation / four-way junction DNA binding / negative regulation of translational initiation / regulation of mRNA stability / DNA-directed RNA polymerase complex / mRNA regulatory element binding translation repressor activity / positive regulation of RNA splicing / transcription elongation factor complex / regulation of DNA-templated transcription elongation / DNA endonuclease activity / transcription antitermination / DNA-templated transcription initiation / cell motility / DNA-templated transcription termination / maintenance of translational fidelity / mRNA 5'-UTR binding / ribonucleoside binding / DNA-directed RNA polymerase / DNA-directed RNA polymerase activity / ribosome biogenesis / regulation of translation / response to heat / ribosomal small subunit biogenesis / ribosomal small subunit assembly / small ribosomal subunit / protein-containing complex assembly / small ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / intracellular iron ion homeostasis / cytoplasmic translation / tRNA binding / protein dimerization activity / negative regulation of translation / rRNA binding / structural constituent of ribosome / ribosome / translation / response to antibiotic / mRNA binding / DNA-templated transcription / magnesium ion binding / DNA binding / RNA binding / zinc ion binding / membrane / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 7.6 Å | |||||||||
![]() | Kohler R / Mooney RA | |||||||||
![]() | ![]() Title: Architecture of a transcribing-translating expressome. Authors: Kohler R / Mooney RA / Mills DJ / Landick R / Cramer P | |||||||||
History |
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Structure visualization
Movie |
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Structure viewer | EM map: ![]() ![]() ![]() |
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Downloads & links
-EMDB archive
Map data | ![]() | 7.3 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 42.3 KB 42.3 KB | Display Display | ![]() |
Images | ![]() | 58 KB | ||
Filedesc metadata | ![]() | 10.8 KB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 227 KB | Display | ![]() |
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Full document | ![]() | 226.1 KB | Display | |
Data in XML | ![]() | 6.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 5my1MC ![]() 3579C M: atomic model generated by this map C: citing same article ( |
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Similar structure data |
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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 | E. coli expressome | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.84 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
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Sample components
+Entire : in vitro reconstituted E. coli expressome consisting of transcrib...
+Supramolecule #1: in vitro reconstituted E. coli expressome consisting of transcrib...
+Supramolecule #2: Translating Ribosome
+Supramolecule #3: Transcribing RNA Polymerase
+Macromolecule #1: 16S ribosomal RNA
+Macromolecule #2: 30S ribosomal protein S3
+Macromolecule #3: 30S ribosomal protein S4
+Macromolecule #4: 30S ribosomal protein S5
+Macromolecule #5: 30S ribosomal protein S6
+Macromolecule #6: 30S ribosomal protein S7
+Macromolecule #7: 30S ribosomal protein S8
+Macromolecule #8: 30S ribosomal protein S9
+Macromolecule #9: 30S ribosomal protein S10
+Macromolecule #10: 30S ribosomal protein S11
+Macromolecule #11: 30S ribosomal protein S12
+Macromolecule #12: 30S ribosomal protein S13
+Macromolecule #13: 30S ribosomal protein S14
+Macromolecule #14: 30S ribosomal protein S15
+Macromolecule #15: 30S ribosomal protein S16
+Macromolecule #16: 30S ribosomal protein S17
+Macromolecule #17: 30S ribosomal protein S18
+Macromolecule #18: 30S ribosomal protein S19
+Macromolecule #19: 30S ribosomal protein S20
+Macromolecule #20: 30S ribosomal protein S2
+Macromolecule #21: 30S ribosomal protein S21
+Macromolecule #22: DNA-directed RNA polymerase subunit alpha
+Macromolecule #23: DNA-directed RNA polymerase subunit beta
+Macromolecule #24: DNA-directed RNA polymerase subunit beta'
+Macromolecule #25: DNA-directed RNA polymerase subunit omega
+Macromolecule #26: ZINC ION
-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: 7.6 |
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Vitrification | Cryogen name: ETHANE |
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Electron microscopy
Microscope | FEI POLARA 300 |
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Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Average electron dose: 16.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: SPOT SCAN / Imaging mode: BRIGHT FIELD |
Experimental equipment | ![]() Model: Tecnai Polara / Image courtesy: FEI Company |
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Image processing
Startup model | Type of model: OTHER Details: 70S ribosome without mRNA, tRNAs, or other factors bound. |
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Final reconstruction | Applied symmetry - Point group: C1 (asymmetric) / Resolution.type: BY AUTHOR / Resolution: 7.6 Å / Resolution method: FSC 0.143 CUT-OFF / Software - Name: RELION (ver. 1.4) / Details: as implemented in Relion 1.4 / Number images used: 15085 |
Initial angle assignment | Type: PROJECTION MATCHING / Software - Name: RELION (ver. 1.4) |
Final angle assignment | Type: PROJECTION MATCHING / Software - Name: RELION (ver. 1.4) |
-Atomic model buiding 1
Refinement | Protocol: RIGID BODY FIT |
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Output model | ![]() PDB-5my1: |