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- EMDB-51679: 70S ribosome with doublet-decoding tRNASer3 bound to A-site GCA codon -
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Open data
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Basic information
Entry | ![]() | ||||||||||||
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Title | 70S ribosome with doublet-decoding tRNASer3 bound to A-site GCA codon | ||||||||||||
![]() | Main map, unsharpened | ||||||||||||
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![]() | decoding / frame shift / translation / RIBOSOME | ||||||||||||
Function / homology | ![]() negative regulation of cytoplasmic translational initiation / ornithine decarboxylase inhibitor activity / transcription antitermination factor activity, RNA binding / misfolded RNA binding / Group I intron splicing / RNA folding / transcriptional attenuation / positive regulation of ribosome biogenesis / endoribonuclease inhibitor activity / RNA-binding transcription regulator activity ...negative regulation of cytoplasmic translational initiation / ornithine decarboxylase inhibitor activity / transcription antitermination factor activity, RNA binding / misfolded RNA binding / Group I intron splicing / RNA folding / transcriptional attenuation / positive regulation of ribosome biogenesis / endoribonuclease inhibitor activity / RNA-binding transcription regulator activity / 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 / ribosome assembly / transcription elongation factor complex / regulation of DNA-templated transcription elongation / cytosolic ribosome assembly / response to reactive oxygen species / DNA endonuclease activity / transcription antitermination / translational initiation / regulation of cell growth / DNA-templated transcription termination / response to radiation / maintenance of translational fidelity / mRNA 5'-UTR binding / ribosome biogenesis / regulation of translation / large ribosomal subunit / transferase activity / ribosome binding / ribosomal small subunit biogenesis / ribosomal small subunit assembly / small ribosomal subunit / 5S rRNA binding / ribosomal large subunit assembly / cytosolic small ribosomal subunit / large ribosomal subunit rRNA binding / small ribosomal subunit rRNA binding / cytosolic large ribosomal subunit / cytoplasmic translation / tRNA binding / negative regulation of translation / rRNA binding / ribosome / structural constituent of ribosome / translation / response to antibiotic / negative regulation of DNA-templated transcription / mRNA binding / DNA binding / RNA binding / zinc ion binding / membrane / cytosol / cytoplasm Similarity search - Function | ||||||||||||
Biological species | ![]() ![]() | ||||||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.61 Å | ||||||||||||
![]() | Krishnaswamy S / Larsson DSD / Selmer M | ||||||||||||
Funding support | ![]()
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![]() | ![]() Title: Doublet decoding of tRNASer3 demonstrates plasticity of ribosomal decoding center Authors: Krishnaswamy S / Akbar S / Larsson DSD / Chen Y / Selmer M | ||||||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 256.3 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 98.6 KB 98.6 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 16.9 KB | Display | ![]() |
Images | ![]() | 200.7 KB | ||
Filedesc metadata | ![]() | 16.1 KB | ||
Others | ![]() ![]() ![]() | 483.7 MB 474.9 MB 474.9 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 1.1 MB | Display | ![]() |
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Full document | ![]() | 1.1 MB | Display | |
Data in XML | ![]() | 26.8 KB | Display | |
Data in CIF | ![]() | 35.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 9gxxMC ![]() 9h0lC M: atomic model generated by this map C: citing same article ( |
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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 | Main map, unsharpened | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.87457 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: B-factor sharpened map
File | emd_51679_additional_1.map | ||||||||||||
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Annotation | B-factor sharpened map | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Half-map A
File | emd_51679_half_map_1.map | ||||||||||||
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Annotation | Half-map A | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Half-map B
File | emd_51679_half_map_2.map | ||||||||||||
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Annotation | Half-map B | ||||||||||||
Projections & Slices |
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Density Histograms |
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Sample components
+Entire : 70S ribosome
+Supramolecule #1: 70S ribosome
+Macromolecule #1: 16S rRNA
+Macromolecule #22: tRNA(fMet)
+Macromolecule #23: mRNA
+Macromolecule #24: tRNA(Ser3)
+Macromolecule #25: 23S rRNA
+Macromolecule #26: 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: Small ribosomal subunit protein bS6, fully modified isoform
+Macromolecule #7: Small ribosomal subunit protein uS7
+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 #27: Large ribosomal subunit protein uL2
+Macromolecule #28: Large ribosomal subunit protein uL3
+Macromolecule #29: Large ribosomal subunit protein uL4
+Macromolecule #30: Large ribosomal subunit protein uL5
+Macromolecule #31: Large ribosomal subunit protein uL6
+Macromolecule #32: Large ribosomal subunit protein bL9
+Macromolecule #33: Large ribosomal subunit protein uL13
+Macromolecule #34: Large ribosomal subunit protein uL14
+Macromolecule #35: Large ribosomal subunit protein uL15
+Macromolecule #36: Large ribosomal subunit protein uL16
+Macromolecule #37: Large ribosomal subunit protein bL17
+Macromolecule #38: Large ribosomal subunit protein uL18
+Macromolecule #39: Large ribosomal subunit protein bL19
+Macromolecule #40: Large ribosomal subunit protein bL20
+Macromolecule #41: Large ribosomal subunit protein bL21
+Macromolecule #42: Large ribosomal subunit protein uL22
+Macromolecule #43: Large ribosomal subunit protein uL23
+Macromolecule #44: Large ribosomal subunit protein uL24
+Macromolecule #45: Large ribosomal subunit protein bL25
+Macromolecule #46: Large ribosomal subunit protein bL27
+Macromolecule #47: Large ribosomal subunit protein bL28
+Macromolecule #48: Large ribosomal subunit protein uL29
+Macromolecule #49: Large ribosomal subunit protein uL30
+Macromolecule #50: Large ribosomal subunit protein bL32
+Macromolecule #51: Large ribosomal subunit protein bL33
+Macromolecule #52: Large ribosomal subunit protein bL34
+Macromolecule #53: Large ribosomal subunit protein bL35
+Macromolecule #54: Large ribosomal subunit protein bL36A
+Macromolecule #55: Large ribosomal subunit protein bL31A
+Macromolecule #56: MAGNESIUM ION
+Macromolecule #57: SPERMIDINE
+Macromolecule #58: 1,4-DIAMINOBUTANE
+Macromolecule #59: SPERMINE
+Macromolecule #60: 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: 7.5 Component:
Details: HEPES-polymix buffer (pH-7.5) | |||||||||||||||||||||||||||
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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 / 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: 10 sec. / Pretreatment - Atmosphere: AIR / Pretreatment - Pressure: 0.04 kPa | |||||||||||||||||||||||||||
Vitrification | Cryogen name: ETHANE / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
Microscope | TFS GLACIOS |
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Image recording | Film or detector model: FEI FALCON III (4k x 4k) / Detector mode: COUNTING / Average electron dose: 28.29 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 / Cs: 2.7 mm / Nominal defocus max: 1.5 µm / Nominal defocus min: 0.5 µm / Nominal magnification: 190000 |
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Image processing
-Atomic model buiding 1
Initial model |
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Refinement | Space: REAL / Protocol: FLEXIBLE FIT / Overall B value: 114.14 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Output model | ![]() PDB-9gxx: |