[English] 日本語
Yorodumi- EMDB-17346: E167K RF2 on E. coli 70S release complex with UGG (Structure I) -
+
Open data
-
Basic information
| Entry | ![]() | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Title | E167K RF2 on E. coli 70S release complex with UGG (Structure I) | ||||||||||||||||||||||||||||||
Map data | |||||||||||||||||||||||||||||||
Sample |
| ||||||||||||||||||||||||||||||
Keywords | release factor / translation termination / charge-flip mutation / near-cognate codon recognition / RIBOSOME | ||||||||||||||||||||||||||||||
| Function / homology | Function and homology informationtranslation release factor activity, codon specific / negative regulation of cytoplasmic translational initiation / stringent response / ornithine decarboxylase inhibitor activity / transcription antitermination factor activity, RNA binding / misfolded RNA binding / Group I intron splicing / RNA folding / transcriptional attenuation / endoribonuclease inhibitor activity ...translation release factor activity, codon specific / negative regulation of cytoplasmic translational initiation / stringent response / ornithine decarboxylase inhibitor activity / transcription antitermination factor activity, RNA binding / misfolded RNA binding / Group I intron splicing / RNA folding / transcriptional attenuation / endoribonuclease inhibitor activity / positive regulation of ribosome biogenesis / RNA-binding transcription regulator activity / translational termination / negative regulation of cytoplasmic translation / four-way junction DNA binding / DnaA-L2 complex / translation repressor activity / negative regulation of translational initiation / regulation of mRNA stability / negative regulation of DNA-templated DNA replication initiation / mRNA regulatory element binding translation repressor activity / assembly of large subunit precursor of preribosome / positive regulation of RNA splicing / cytosolic ribosome assembly / regulation of DNA-templated transcription elongation / response to reactive oxygen species / ribosome assembly / transcription elongation factor complex / DNA endonuclease activity / transcription antitermination / regulation of cell growth / translational initiation / DNA-templated transcription termination / response to radiation / maintenance of translational fidelity / mRNA 5'-UTR binding / regulation of translation / large ribosomal subunit / ribosome biogenesis / ribosome binding / transferase activity / ribosomal small subunit biogenesis / ribosomal small subunit assembly / small ribosomal subunit / 5S rRNA binding / ribosomal large subunit assembly / small ribosomal subunit rRNA binding / large ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / cytosolic large ribosomal subunit / cytoplasmic translation / tRNA binding / negative regulation of translation / rRNA binding / structural constituent of ribosome / ribosome / translation / viral translational frameshifting / response to antibiotic / negative regulation of DNA-templated transcription / mRNA binding / DNA binding / RNA binding / zinc ion binding / membrane / cytoplasm / cytosol Similarity search - Function | ||||||||||||||||||||||||||||||
| Biological species | ![]() ![]() | ||||||||||||||||||||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 2.77 Å | ||||||||||||||||||||||||||||||
Authors | Pundir S / Larsson DSD / Selmer M / Sanyal S | ||||||||||||||||||||||||||||||
| Funding support | Sweden, United States, 9 items
| ||||||||||||||||||||||||||||||
Citation | Journal: To Be PublishedTitle: The compensatory mechanism of a naturally evolved E167K RF2 counteracting the loss of RF1 in bacteria Authors: Pundir S / Larsson DSD / Selmer M / Sanyal S | ||||||||||||||||||||||||||||||
| History |
|
-
Structure visualization
| Supplemental images |
|---|
-
Downloads & links
-EMDB archive
| Map data | emd_17346.map.gz | 269.3 MB | EMDB map data format | |
|---|---|---|---|---|
| Header (meta data) | emd-17346-v30.xml emd-17346.xml | 85.4 KB 85.4 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_17346_fsc.xml | 17.1 KB | Display | FSC data file |
| Images | emd_17346.png | 188.7 KB | ||
| Filedesc metadata | emd-17346.cif.gz | 16.9 KB | ||
| Others | emd_17346_half_map_1.map.gz emd_17346_half_map_2.map.gz | 498.3 MB 498.3 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-17346 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-17346 | HTTPS FTP |
-Validation report
| Summary document | emd_17346_validation.pdf.gz | 164.4 KB | Display | EMDB validaton report |
|---|---|---|---|---|
| Full document | emd_17346_full_validation.pdf.gz | 164 KB | Display | |
| Data in XML | emd_17346_validation.xml.gz | 571 B | Display | |
| Data in CIF | emd_17346_validation.cif.gz | 484 B | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-17346 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-17346 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 8p16MC ![]() 8p17C ![]() 8p18C ![]() 8qk7C C: citing same article ( M: atomic model generated by this map |
|---|---|
| Similar structure data | Similarity search - Function & homology F&H Search |
-
Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
|---|---|
| Related items in Molecule of the Month |
-
Map
| File | Download / File: emd_17346.map.gz / Format: CCP4 / Size: 536.4 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 0.83355 Å | ||||||||||||||||||||||||||||||||||||
| Density |
| ||||||||||||||||||||||||||||||||||||
| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
|
-Supplemental data
-Half map: #2
| File | emd_17346_half_map_1.map | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Projections & Slices |
| ||||||||||||
| Density Histograms |
-Half map: #1
| File | emd_17346_half_map_2.map | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Projections & Slices |
| ||||||||||||
| Density Histograms |
-
Sample components
+Entire : Ribosome Release Complex
+Supramolecule #1: Ribosome Release Complex
+Macromolecule #1: 16S rRNA
+Macromolecule #22: mRNA
+Macromolecule #23: tRNA(fMet)
+Macromolecule #24: 23S rRNA
+Macromolecule #25: 5S rRNA
+Macromolecule #2: Small ribosomal subunit protein uS2
+Macromolecule #3: Small ribosomal subunit protein uS3
+Macromolecule #4: Small ribosomal subunit protein uS4
+Macromolecule #5: Small ribosomal subunit protein uS5
+Macromolecule #6: 30S ribosomal protein S6
+Macromolecule #7: 30S ribosomal protein S7
+Macromolecule #8: Small ribosomal subunit protein uS8
+Macromolecule #9: Small ribosomal subunit protein uS9
+Macromolecule #10: Small ribosomal subunit protein uS10
+Macromolecule #11: Small ribosomal subunit protein uS11
+Macromolecule #12: Small ribosomal subunit protein uS12
+Macromolecule #13: Small ribosomal subunit protein uS13
+Macromolecule #14: Small ribosomal subunit protein uS14
+Macromolecule #15: Small ribosomal subunit protein uS15
+Macromolecule #16: Small ribosomal subunit protein bS16
+Macromolecule #17: Small ribosomal subunit protein uS17
+Macromolecule #18: Small ribosomal subunit protein bS18
+Macromolecule #19: Small ribosomal subunit protein uS19
+Macromolecule #20: Small ribosomal subunit protein bS20
+Macromolecule #21: Small ribosomal subunit protein bS21
+Macromolecule #26: 50S ribosomal protein L2
+Macromolecule #27: 50S ribosomal protein L3
+Macromolecule #28: 50S ribosomal protein L4
+Macromolecule #29: 50S ribosomal protein L5
+Macromolecule #30: 50S ribosomal protein L6
+Macromolecule #31: 50S ribosomal protein L13
+Macromolecule #32: 50S ribosomal protein L14
+Macromolecule #33: 50S ribosomal protein L15
+Macromolecule #34: Large ribosomal subunit protein uL16
+Macromolecule #35: 50S ribosomal protein L17
+Macromolecule #36: 50S ribosomal protein L18
+Macromolecule #37: 50S ribosomal protein L19
+Macromolecule #38: 50S ribosomal protein L20
+Macromolecule #39: 50S ribosomal protein L21
+Macromolecule #40: 50S ribosomal protein L22
+Macromolecule #41: 50S ribosomal protein L23
+Macromolecule #42: 50S ribosomal protein L24
+Macromolecule #43: 50S ribosomal protein L25
+Macromolecule #44: 50S ribosomal protein L27
+Macromolecule #45: 50S ribosomal protein L28
+Macromolecule #46: 50S ribosomal protein L29
+Macromolecule #47: 50S ribosomal protein L30
+Macromolecule #48: 50S ribosomal protein L32
+Macromolecule #49: 50S ribosomal protein L33
+Macromolecule #50: 50S ribosomal protein L34
+Macromolecule #51: 50S ribosomal protein L35
+Macromolecule #52: 50S ribosomal protein L36
+Macromolecule #53: Large ribosomal subunit protein bL31A
+Macromolecule #54: 50S ribosomal protein L11
+Macromolecule #55: Peptide chain release factor RF2
+Macromolecule #56: 50S ribosomal protein L9
+Macromolecule #57: MAGNESIUM ION
+Macromolecule #58: SPERMIDINE
+Macromolecule #59: POTASSIUM ION
+Macromolecule #60: 1,4-DIAMINOBUTANE
+Macromolecule #61: SPERMINE
+Macromolecule #62: ZINC ION
-Experimental details
-Structure determination
| Method | cryo EM |
|---|---|
Processing | single particle reconstruction |
| Aggregation state | particle |
-
Sample preparation
| Concentration | 1.1 mg/mL | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buffer | pH: 7.5 Component:
Details: HEPES-polymix buffer (pH-7.5) | |||||||||||||||||||||||||||
| Grid | Model: Quantifoil R2/2 / Material: COPPER / Mesh: 300 / Support film - #0 - Film type ID: 1 / Support film - #0 - Material: CARBON / Support film - #0 - topology: HOLEY ARRAY / Support film - #1 - Film type ID: 2 / Support film - #1 - Material: CARBON / Support film - #1 - topology: CONTINUOUS / Support film - #1 - Film thickness: 2 / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 20 sec. / Pretreatment - Atmosphere: AIR / Pretreatment - Pressure: 0.04 kPa | |||||||||||||||||||||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 95 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV | |||||||||||||||||||||||||||
| Details | E167K mutant RF2 bound to the ribosome release complex containing Trp UGG codon in the A-site |
-
Electron microscopy
| Microscope | TFS KRIOS |
|---|---|
| Specialist optics | Energy filter - Name: GIF Bioquantum / Energy filter - Slit width: 20 eV |
| Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Detector mode: SUPER-RESOLUTION / Digitization - Dimensions - Width: 3840 pixel / Digitization - Dimensions - Height: 3712 pixel / Number grids imaged: 1 / Number real images: 8135 / Average electron dose: 38.14 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | C2 aperture diameter: 50.0 µm / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 1.3 µm / Nominal defocus min: 0.5 µm / Nominal magnification: 105000 |
| Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
+
Image processing
-Atomic model buiding 1
| Initial model |
| ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Refinement | Space: REAL / Protocol: FLEXIBLE FIT / Overall B value: 78.6 | ||||||||||||||||||
| Output model | ![]() PDB-8p16: |
Movie
Controller
About Yorodumi



Keywords
Authors
Sweden,
United States, 9 items
Citation











Z (Sec.)
Y (Row.)
X (Col.)







































FIELD EMISSION GUN





