+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-5592 | |||||||||
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Title | Electron cryo-microscopy of human 80S ribosome | |||||||||
Map data | Reconstruction of H. sapiens 80S ribosome | |||||||||
Sample |
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Keywords | eukarya eukaryotic ribosomal ribosome 80S protein RNA cryo-electron microscopy protein synthesis mass spectrometry human | |||||||||
Function / homology | Function and homology information Synthesis of diphthamide-EEF2 / cytoplasmic translational elongation / membraneless organelle / ribosome hibernation / translation elongation factor binding / PML body organization / SUMO binding / eukaryotic 80S initiation complex / : / negative regulation of protein neddylation ...Synthesis of diphthamide-EEF2 / cytoplasmic translational elongation / membraneless organelle / ribosome hibernation / translation elongation factor binding / PML body organization / SUMO binding / eukaryotic 80S initiation complex / : / negative regulation of protein neddylation / translation at presynapse / negative regulation of endoplasmic reticulum unfolded protein response / oxidized pyrimidine DNA binding / response to TNF agonist / positive regulation of base-excision repair / axial mesoderm development / ribosomal protein import into nucleus / protein tyrosine kinase inhibitor activity / positive regulation of respiratory burst involved in inflammatory response / negative regulation of formation of translation preinitiation complex / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage / positive regulation of gastrulation / nucleolus organization / regulation of adenylate cyclase-activating G protein-coupled receptor signaling pathway / 90S preribosome assembly / IRE1-RACK1-PP2A complex / positive regulation of endodeoxyribonuclease activity / positive regulation of Golgi to plasma membrane protein transport / TNFR1-mediated ceramide production / TORC2 complex binding / negative regulation of RNA splicing / negative regulation of DNA repair / GAIT complex / negative regulation of intrinsic apoptotic signaling pathway in response to hydrogen peroxide / supercoiled DNA binding / oxidized purine DNA binding / neural crest cell differentiation / NF-kappaB complex / middle ear morphogenesis / ubiquitin-like protein conjugating enzyme binding / aggresome / regulation of establishment of cell polarity / positive regulation of ubiquitin-protein transferase activity / negative regulation of phagocytosis / A band / rRNA modification in the nucleus and cytosol / erythrocyte homeostasis / Formation of the ternary complex, and subsequently, the 43S complex / alpha-beta T cell differentiation / cytoplasmic side of rough endoplasmic reticulum membrane / regulation of G1 to G0 transition / exit from mitosis / laminin receptor activity / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / regulation of translation involved in cellular response to UV / protein-DNA complex disassembly / pigmentation / protein kinase A binding / positive regulation of DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator / negative regulation of ubiquitin protein ligase activity / optic nerve development / Ribosomal scanning and start codon recognition / ion channel inhibitor activity / Uptake and function of diphtheria toxin / response to aldosterone / Translation initiation complex formation / retinal ganglion cell axon guidance / mammalian oogenesis stage / fibroblast growth factor binding / homeostatic process / positive regulation of mitochondrial depolarization / G1 to G0 transition / activation-induced cell death of T cells / macrophage chemotaxis / positive regulation of T cell receptor signaling pathway / protein kinase activator activity / lung morphogenesis / negative regulation of peptidyl-serine phosphorylation / iron-sulfur cluster binding / negative regulation of Wnt signaling pathway / positive regulation of activated T cell proliferation / male meiosis I / monocyte chemotaxis / Protein hydroxylation / regulation of cell division / BH3 domain binding / cysteine-type endopeptidase activator activity involved in apoptotic process / mTORC1-mediated signalling / SARS-CoV-1 modulates host translation machinery / Peptide chain elongation / positive regulation of intrinsic apoptotic signaling pathway by p53 class mediator / Selenocysteine synthesis / positive regulation of signal transduction by p53 class mediator / Formation of a pool of free 40S subunits / blastocyst development / ubiquitin ligase inhibitor activity / Eukaryotic Translation Termination / phagocytic cup / negative regulation of respiratory burst involved in inflammatory response / Response of EIF2AK4 (GCN2) to amino acid deficiency Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 5.0 Å | |||||||||
Authors | Anger AM / Armache J-P / Berninghausen O / Habeck M / Subklewe M / Wilson DN / Beckmann R | |||||||||
Citation | Journal: Nature / Year: 2013 Title: Structures of the human and Drosophila 80S ribosome. Authors: Andreas M Anger / Jean-Paul Armache / Otto Berninghausen / Michael Habeck / Marion Subklewe / Daniel N Wilson / Roland Beckmann / Abstract: Protein synthesis in all cells is carried out by macromolecular machines called ribosomes. Although the structures of prokaryotic, yeast and protist ribosomes have been determined, the more complex ...Protein synthesis in all cells is carried out by macromolecular machines called ribosomes. Although the structures of prokaryotic, yeast and protist ribosomes have been determined, the more complex molecular architecture of metazoan 80S ribosomes has so far remained elusive. Here we present structures of Drosophila melanogaster and Homo sapiens 80S ribosomes in complex with the translation factor eEF2, E-site transfer RNA and Stm1-like proteins, based on high-resolution cryo-electron-microscopy density maps. These structures not only illustrate the co-evolution of metazoan-specific ribosomal RNA with ribosomal proteins but also reveal the presence of two additional structural layers in metazoan ribosomes, a well-ordered inner layer covered by a flexible RNA outer layer. The human and Drosophila ribosome structures will provide the basis for more detailed structural, biochemical and genetic experiments. | |||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | EM map: SurfViewMolmilJmol/JSmol |
Supplemental images |
-Downloads & links
-EMDB archive
Map data | emd_5592.map.gz | 3.5 MB | EMDB map data format | |
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Header (meta data) | emd-5592-v30.xml emd-5592.xml | 9 KB 9 KB | Display Display | EMDB header |
Images | emd_5592_1.jpg | 359.2 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-5592 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-5592 | HTTPS FTP |
-Validation report
Summary document | emd_5592_validation.pdf.gz | 389.3 KB | Display | EMDB validaton report |
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Full document | emd_5592_full_validation.pdf.gz | 388.9 KB | Display | |
Data in XML | emd_5592_validation.xml.gz | 4.3 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-5592 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-5592 | HTTPS FTP |
-Related structure data
Related structure data | 4v6xMC 5591C 4v6wC M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_5592.map.gz / Format: CCP4 / Size: 66.6 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | Reconstruction of H. sapiens 80S ribosome | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. generated in cubic-lattice coordinate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.2375 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Sample components
-Entire : Human 80S ribosome from PBMCs
Entire | Name: Human 80S ribosome from PBMCs |
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Components |
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-Supramolecule #1000: Human 80S ribosome from PBMCs
Supramolecule | Name: Human 80S ribosome from PBMCs / type: sample / ID: 1000 / Number unique components: 1 |
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Molecular weight | Experimental: 4.5 MDa / Theoretical: 4.5 MDa |
-Supramolecule #1: 80S ribosome
Supramolecule | Name: 80S ribosome / type: complex / ID: 1 / Recombinant expression: No / Database: NCBI / Ribosome-details: ribosome-eukaryote: ALL |
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Source (natural) | Organism: Homo sapiens (human) / Strain: Armache & Anger (AA) PBMCs / synonym: human / Tissue: Blood |
Molecular weight | Experimental: 4.5 MDa / Theoretical: 4.5 MDa |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.5 |
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Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Instrument: FEI VITROBOT MARK IV Method: Before plunging, blot for 3 seconds using two layers of filter paper. |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Date | Feb 6, 2011 |
Image recording | Category: CCD / Film or detector model: FEI EAGLE (4k x 4k) / Number real images: 30000 / Average electron dose: 20 e/Å2 |
Electron beam | Acceleration voltage: 200 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Calibrated magnification: 90000 / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 3.5 µm / Nominal defocus min: 0.8 µm / Nominal magnification: 90000 |
Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
-Image processing
Details | The particles were selected using an automatic selection program. |
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CTF correction | Details: each subvolume |
Final reconstruction | Algorithm: OTHER / Resolution.type: BY AUTHOR / Resolution: 5.0 Å / Resolution method: FSC 0.5 CUT-OFF / Software - Name: Spider / Number images used: 343343 |