+
Open data
-
Basic information
Entry | ![]() | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | WT 12C IM fraction, B-b3 with RluB bound | |||||||||
![]() | WT 12C IM fraction, B-b3 with RluB bound | |||||||||
![]() |
| |||||||||
![]() | 50S subunit / assembly intermediate / RNA-protein complex / ribosome | |||||||||
Function / homology | ![]() 23S rRNA pseudouridine2605 synthase / 23S rRNA pseudouridine(2605) synthase activity / rRNA pseudouridine synthase activity / enzyme-directed rRNA pseudouridine synthesis / transcriptional attenuation / endoribonuclease inhibitor activity / RNA-binding transcription regulator activity / negative regulation of cytoplasmic translation / translation repressor activity / mRNA regulatory element binding translation repressor activity ...23S rRNA pseudouridine2605 synthase / 23S rRNA pseudouridine(2605) synthase activity / rRNA pseudouridine synthase activity / enzyme-directed rRNA pseudouridine synthesis / transcriptional attenuation / endoribonuclease inhibitor activity / RNA-binding transcription regulator activity / negative regulation of cytoplasmic translation / translation repressor activity / mRNA regulatory element binding translation repressor activity / assembly of large subunit precursor of preribosome / ribosome assembly / cytosolic ribosome assembly / DNA-templated transcription termination / mRNA 5'-UTR binding / large ribosomal subunit / ribosomal large subunit assembly / large ribosomal subunit rRNA binding / cytosolic large ribosomal subunit / cytoplasmic translation / negative regulation of translation / rRNA binding / structural constituent of ribosome / ribosome / translation / response to antibiotic / negative regulation of DNA-templated transcription / mRNA binding / DNA binding / RNA binding / zinc ion binding / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() ![]() ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 5.04 Å | |||||||||
![]() | Lee J / Sheng K / Williamson JR | |||||||||
Funding support | ![]()
| |||||||||
![]() | ![]() Title: 50S ribosome assembly intermediates at low temperature reveal bound RluB Authors: Lee J / Sheng K / Williamson JR / Gebert L | |||||||||
History |
|
-
Structure visualization
-
Downloads & links
-EMDB archive
Map data | ![]() | 136.5 MB | ![]() | |
---|---|---|---|---|
Header (meta data) | ![]() ![]() | 34.9 KB 34.9 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 11.2 KB | Display | ![]() |
Images | ![]() | 82.2 KB | ||
Filedesc metadata | ![]() | 8.7 KB | ||
Others | ![]() ![]() | 134.4 MB 134.3 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 1 MB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 1 MB | Display | |
Data in XML | ![]() | 20 KB | Display | |
Data in CIF | ![]() | 25.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 9cl9MC C: citing same article ( M: atomic model generated by this map |
---|---|
Similar structure data | Similarity search - Function & homology ![]() |
-
Links
EMDB pages | ![]() ![]() |
---|---|
Related items in Molecule of the Month |
-
Map
File | ![]() | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Annotation | WT 12C IM fraction, B-b3 with RluB bound | ||||||||||||||||||||
Voxel size | X=Y=Z: 1.15 Å | ||||||||||||||||||||
Density |
| ||||||||||||||||||||
Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
|
-Supplemental data
-
Sample components
+Entire : WT 12C 50S ribosomal subunit assembly intermediate
+Supramolecule #1: WT 12C 50S ribosomal subunit assembly intermediate
+Macromolecule #1: Large ribosomal subunit protein bL20
+Macromolecule #2: Large ribosomal subunit protein bL21
+Macromolecule #3: Large ribosomal subunit protein uL23
+Macromolecule #4: Large ribosomal subunit protein bL34
+Macromolecule #5: Ribosomal large subunit pseudouridine synthase B
+Macromolecule #7: Large ribosomal subunit protein uL3
+Macromolecule #8: Large ribosomal subunit protein uL4
+Macromolecule #9: Large ribosomal subunit protein uL13
+Macromolecule #10: Large ribosomal subunit protein uL22
+Macromolecule #11: Large ribosomal subunit protein uL24
+Macromolecule #12: Large ribosomal subunit protein uL29
+Macromolecule #6: 23S rRNA
-Experimental details
-Structure determination
Method | cryo EM |
---|---|
![]() | single particle reconstruction |
Aggregation state | particle |
-
Sample preparation
Buffer | pH: 7.5 Component:
Details: Most of the sucrose was removed by spin concentration. | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
---|---|
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: ![]() |
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 |
-
Image processing
Startup model | Type of model: NONE / Details: Ab initio reconstruction in CryoSPARC was used. |
---|---|
Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 5.04 Å / Resolution method: FSC 0.143 CUT-OFF / Software - Name: cryoSPARC / Number images used: 22502 |
Initial angle assignment | Type: MAXIMUM LIKELIHOOD |
Final angle assignment | Type: MAXIMUM LIKELIHOOD / Details: Non-uniform Refinement of cryoSPARC was used. |
-Atomic model buiding 1
Initial model |
| ||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Details | The atomic model was fitted into a low resolution (5 angstrom) EM map; therefore the coordinates should only serve as a general visual representation and should not be looked into detail. Initial docking of the atomic model was done in ChimeraX. Coot and Phenix were used for real-space refinements. Geometry minimization in Phenix was used to improve the RNA atomic model. | ||||||||||||||||||||||||||
Refinement | Space: REAL / Protocol: OTHER / Overall B value: 118.8 / Target criteria: Comprehensive validation (cryo-EM) | ||||||||||||||||||||||||||
Output model | ![]() PDB-9cl9: |