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Yorodumi- PDB-5jus: Saccharomyces cerevisiae 80S ribosome bound with elongation facto... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 5jus | |||||||||||||||
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| Title | Saccharomyces cerevisiae 80S ribosome bound with elongation factor eEF2-GDP-sordarin and Taura Syndrome Virus IRES, Structure III (mid-rotated 40S subunit) | |||||||||||||||
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Keywords | RIBOSOME / 80S-IRES / eEF2 / translocation / sordarin | |||||||||||||||
| Function / homology | Function and homology informationPeptide chain elongation / Synthesis of diphthamide-EEF2 / positive regulation of translational elongation / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, LSU-rRNA,5S) / regulation of amino acid metabolic process / negative regulation of glucose mediated signaling pathway / positive regulation of translational fidelity / : / RMTs methylate histone arginines / Protein methylation ...Peptide chain elongation / Synthesis of diphthamide-EEF2 / positive regulation of translational elongation / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, LSU-rRNA,5S) / regulation of amino acid metabolic process / negative regulation of glucose mediated signaling pathway / positive regulation of translational fidelity / : / RMTs methylate histone arginines / Protein methylation / mTORC1-mediated signalling / Protein hydroxylation / ribosome-associated ubiquitin-dependent protein catabolic process / pre-mRNA 5'-splice site binding / GDP-dissociation inhibitor activity / positive regulation of nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay / nonfunctional rRNA decay / Formation of the ternary complex, and subsequently, the 43S complex / Translation initiation complex formation / response to cycloheximide / Ribosomal scanning and start codon recognition / cleavage in ITS2 between 5.8S rRNA and LSU-rRNA of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / preribosome, small subunit precursor / Major pathway of rRNA processing in the nucleolus and cytosol / mRNA destabilization / SRP-dependent cotranslational protein targeting to membrane / GTP hydrolysis and joining of the 60S ribosomal subunit / negative regulation of mRNA splicing, via spliceosome / positive regulation of protein kinase activity / preribosome, large subunit precursor / Formation of a pool of free 40S subunits / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / negative regulation of translational frameshifting / L13a-mediated translational silencing of Ceruloplasmin expression / endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / translational elongation / G-protein alpha-subunit binding / ribosomal large subunit export from nucleus / 90S preribosome / Ub-specific processing proteases / translation elongation factor activity / translational termination / regulation of translational fidelity / ribosomal subunit export from nucleus / protein-RNA complex assembly / maturation of LSU-rRNA / endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / translation regulator activity / ribosomal small subunit export from nucleus / DNA-(apurinic or apyrimidinic site) endonuclease activity / Neutrophil degranulation / rescue of stalled cytosolic ribosome / cellular response to amino acid starvation / protein kinase C binding / ribosome assembly / ribosomal large subunit biogenesis / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / macroautophagy / maturation of SSU-rRNA / translational initiation / small-subunit processome / maintenance of translational fidelity / modification-dependent protein catabolic process / protein tag activity / cytoplasmic stress granule / rRNA processing / protein-folding chaperone binding / ribosome biogenesis / ribosome binding / ribosomal small subunit biogenesis / ribosomal small subunit assembly / 5S rRNA binding / ribosomal large subunit assembly / small ribosomal subunit / small ribosomal subunit rRNA binding / large ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / cytosolic large ribosomal subunit / Hydrolases; Acting on acid anhydrides; Acting on GTP to facilitate cellular and subcellular movement / cytoplasmic translation / negative regulation of translation / rRNA binding / protein ubiquitination / structural constituent of ribosome / ribosome / translation / G protein-coupled receptor signaling pathway / ribonucleoprotein complex / negative regulation of gene expression / response to antibiotic / GTPase activity / mRNA binding / ubiquitin protein ligase binding / GTP binding / nucleolus / mitochondrion / RNA binding / zinc ion binding Similarity search - Function | |||||||||||||||
| Biological species | ![]() Taura syndrome virus | |||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 4.2 Å | |||||||||||||||
Authors | Abeyrathne, P. / Koh, C.S. / Grant, T. / Grigorieff, N. / Korostelev, A.A. | |||||||||||||||
| Funding support | United States, 4items
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Citation | Journal: Elife / Year: 2016Title: Ensemble cryo-EM uncovers inchworm-like translocation of a viral IRES through the ribosome. Authors: Priyanka D Abeyrathne / Cha San Koh / Timothy Grant / Nikolaus Grigorieff / Andrei A Korostelev / ![]() Abstract: Internal ribosome entry sites (IRESs) mediate cap-independent translation of viral mRNAs. Using electron cryo-microscopy of a single specimen, we present five ribosome structures formed with the ...Internal ribosome entry sites (IRESs) mediate cap-independent translation of viral mRNAs. Using electron cryo-microscopy of a single specimen, we present five ribosome structures formed with the Taura syndrome virus IRES and translocase eEF2•GTP bound with sordarin. The structures suggest a trajectory of IRES translocation, required for translation initiation, and provide an unprecedented view of eEF2 dynamics. The IRES rearranges from extended to bent to extended conformations. This inchworm-like movement is coupled with ribosomal inter-subunit rotation and 40S head swivel. eEF2, attached to the 60S subunit, slides along the rotating 40S subunit to enter the A site. Its diphthamide-bearing tip at domain IV separates the tRNA-mRNA-like pseudoknot I (PKI) of the IRES from the decoding center. This unlocks 40S domains, facilitating head swivel and biasing IRES translocation via hitherto-elusive intermediates with PKI captured between the A and P sites. The structures suggest missing links in our understanding of tRNA translocation. | |||||||||||||||
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Structure visualization
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| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 5jus.cif.gz | 5.1 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb5jus.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 5jus.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 5jus_validation.pdf.gz | 2.2 MB | Display | wwPDB validaton report |
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| Full document | 5jus_full_validation.pdf.gz | 3.3 MB | Display | |
| Data in XML | 5jus_validation.xml.gz | 546 KB | Display | |
| Data in CIF | 5jus_validation.cif.gz | 855.4 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ju/5jus ftp://data.pdbj.org/pub/pdb/validation_reports/ju/5jus | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 6645MC ![]() 6650MC ![]() 6643C ![]() 6644C ![]() 6646C ![]() 6647C ![]() 6648C ![]() 6649C ![]() 6651C ![]() 6652C ![]() 6653C ![]() 5juoC ![]() 5jupC ![]() 5jutC ![]() 5juuC M: map data used to model this data C: citing same article ( |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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Components
-RNA chain , 5 types, 5 molecules ABCDEC
| #1: RNA chain | Mass: 579126.562 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
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| #2: RNA chain | Mass: 1097493.875 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #3: RNA chain | Mass: 50682.922 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #4: RNA chain | Mass: 38951.105 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #83: RNA chain | Mass: 64644.301 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) Taura syndrome virus / References: GenBank: 14701764 |
+Protein , 77 types, 77 molecules EFGHIJKLMNOPQRSTUVWXYZAABACADAEAFAGAHA...
-Protein/peptide , 1 types, 1 molecules SA
| #45: Protein/peptide | Mass: 3354.243 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
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-Non-polymers , 3 types, 3 molecules 




| #84: Chemical | ChemComp-GDP / |
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| #85: Chemical | ChemComp-MG / |
| #86: Chemical | ChemComp-SO1 / [ |
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
| Component | Name: Saccharomyces cerevisiae 80S ribosome bound with elongation factor eEF2-GDP-sordarin and Taura Syndrome Virus IRES, Structure III (mid-rotated 40S subunit) Type: RIBOSOME Details: ~5 degree rotated 40S body, ~17 degree swiveled 40S head, highly bent IRES. The following regions are modeled as RNA or protein backbone due to insufficient density: 25S nt 1959-2056, 2063- ...Details: ~5 degree rotated 40S body, ~17 degree swiveled 40S head, highly bent IRES. The following regions are modeled as RNA or protein backbone due to insufficient density: 25S nt 1959-2056, 2063-2074, 18S nt 704-734, 1693-1708, 892-900, 908-917, 980-1022, 1775-1781, 1795-1800, IRES nt 6792-6798, 6888-6891, 6917-6933, 6939-6946, proteins eS1, uS11, eS12, eS26, eS31, and eL41. Entity ID: #1-#83 / Source: MULTIPLE SOURCES |
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| Buffer solution | pH: 7.5 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Specimen support | Grid mesh size: 200 divisions/in. |
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Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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| Microscopy | Model: FEI TITAN KRIOS |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD |
| Image recording | Electron dose: 1.4 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
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Processing
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
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| 3D reconstruction | Resolution: 4.2 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 38054 / Symmetry type: POINT |
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About Yorodumi




Taura syndrome virus
United States, 4items
Citation
UCSF Chimera
























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