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Open data
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Basic information
| Entry | Database: PDB / ID: 8fks | |||||||||
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| Title | Human nucleolar pre-60S ribosomal subunit (State B2) | |||||||||
Components |
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Keywords | RIBOSOME / Pre-60S ribosomal subunit / Assembly intermediate / Nucleoprotein complex | |||||||||
| Function / homology | Function and homology informationRNA 2'-O-methyltransferase activity / granular component / rRNA (uridine-2'-O-)-methyltransferase activity / rRNA (guanine) methyltransferase activity / preribosome binding / regulation of cellular senescence / lamin filament / regulation of fatty acid biosynthetic process / RNA methylation / regulation of megakaryocyte differentiation ...RNA 2'-O-methyltransferase activity / granular component / rRNA (uridine-2'-O-)-methyltransferase activity / rRNA (guanine) methyltransferase activity / preribosome binding / regulation of cellular senescence / lamin filament / regulation of fatty acid biosynthetic process / RNA methylation / regulation of megakaryocyte differentiation / miRNA-mediated post-transcriptional gene silencing / negative regulation of G2/M transition of mitotic cell cycle / PeBoW complex / miRNA-mediated gene silencing by inhibition of translation / regulation of translation involved in cellular response to UV / negative regulation of formation of translation preinitiation complex / regulation of G1 to G0 transition / ribosomal protein import into nucleus / blastocyst formation / protein-DNA complex disassembly / maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / protein localization to nucleolus / GAIT complex / positive regulation of DNA damage response, signal transduction by p53 class mediator / rRNA methylation / TORC2 complex binding / G1 to G0 transition / regulation of glycolytic process / regulation of reactive oxygen species metabolic process / negative regulation of cell-cell adhesion / maturation of 5.8S rRNA / negative regulation of ubiquitin protein ligase activity / mitotic metaphase chromosome alignment / 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 / homeostatic process / negative regulation of DNA replication / rRNA metabolic process / macrophage chemotaxis / lung morphogenesis / ribosomal large subunit binding / positive regulation of natural killer cell proliferation / Protein hydroxylation / preribosome, large subunit precursor / Peptide chain elongation / nuclear-transcribed mRNA catabolic process / rRNA transcription / Selenocysteine synthesis / Formation of a pool of free 40S subunits / Eukaryotic Translation Termination / ubiquitin ligase inhibitor activity / cellular response to actinomycin D / Response of EIF2AK4 (GCN2) to amino acid deficiency / blastocyst development / SRP-dependent cotranslational protein targeting to membrane / negative regulation of ubiquitin-dependent protein catabolic process / positive regulation of signal transduction by p53 class mediator / Viral mRNA Translation / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / GTP hydrolysis and joining of the 60S ribosomal subunit / L13a-mediated translational silencing of Ceruloplasmin expression / Major pathway of rRNA processing in the nucleolus and cytosol / ribonucleoprotein complex binding / hematopoietic progenitor cell differentiation / ribosomal subunit export from nucleus / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / 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) / maturation of LSU-rRNA / rough endoplasmic reticulum / MDM2/MDM4 family protein binding / translation initiation factor activity / negative regulation of protein ubiquitination / cytosolic ribosome / cellular response to interleukin-4 / nuclear periphery / negative regulation of cell migration / assembly of large subunit precursor of preribosome / Transferases; Transferring one-carbon groups; Methyltransferases / positive regulation of translation / regulation of signal transduction by p53 class mediator / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / ribosomal large subunit biogenesis / cytosolic ribosome assembly / mRNA 3'-UTR binding / condensed nuclear chromosome / DNA damage response, signal transduction by p53 class mediator / cellular response to estradiol stimulus / molecular condensate scaffold activity / cellular response to gamma radiation / response to insulin / bone development / mRNA 5'-UTR binding / cellular response to type II interferon / Regulation of expression of SLITs and ROBOs / transcription coactivator binding / cytoplasmic ribonucleoprotein granule / rRNA processing / osteoblast differentiation / cellular response to UV Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.88 Å | |||||||||
Authors | Vanden Broeck, A. / Klinge, S. | |||||||||
| Funding support | European Union, United States, 2items
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Citation | Journal: Science / Year: 2023Title: Principles of human pre-60 biogenesis. Authors: Arnaud Vanden Broeck / Sebastian Klinge / ![]() Abstract: During the early stages of human large ribosomal subunit (60) biogenesis, an ensemble of assembly factors establishes and fine-tunes the essential RNA functional centers of pre-60 particles by an ...During the early stages of human large ribosomal subunit (60) biogenesis, an ensemble of assembly factors establishes and fine-tunes the essential RNA functional centers of pre-60 particles by an unknown mechanism. Here, we report a series of cryo-electron microscopy structures of human nucleolar and nuclear pre-60 assembly intermediates at resolutions of 2.5 to 3.2 angstroms. These structures show how protein interaction hubs tether assembly factor complexes to nucleolar particles and how guanosine triphosphatases and adenosine triphosphatase couple irreversible nucleotide hydrolysis steps to the installation of functional centers. Nuclear stages highlight how a conserved RNA-processing complex, the rixosome, couples large-scale RNA conformational changes with pre-ribosomal RNA processing by the RNA degradation machinery. Our ensemble of human pre-60 particles provides a rich foundation with which to elucidate the molecular principles of ribosome formation. | |||||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 8fks.cif.gz | 2.5 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb8fks.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 8fks.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 8fks_validation.pdf.gz | 2 MB | Display | wwPDB validaton report |
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| Full document | 8fks_full_validation.pdf.gz | 2.1 MB | Display | |
| Data in XML | 8fks_validation.xml.gz | 228.9 KB | Display | |
| Data in CIF | 8fks_validation.cif.gz | 379 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/fk/8fks ftp://data.pdbj.org/pub/pdb/validation_reports/fk/8fks | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 29255MC ![]() 8fkpC ![]() 8fkqC ![]() 8fkrC ![]() 8fktC ![]() 8fkuC ![]() 8fkvC ![]() 8fkwC ![]() 8fkxC ![]() 8fkyC ![]() 8fkzC ![]() 8fl0C ![]() 8fl2C ![]() 8fl3C ![]() 8fl4C ![]() 8fl6C ![]() 8fl7C ![]() 8fl9C ![]() 8flaC ![]() 8flbC ![]() 8flcC ![]() 8fldC ![]() 8fleC ![]() 8flfC C: citing same article ( M: map data used to model this data |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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Components
+60S ribosomal protein ... , 26 types, 26 molecules BAL6L7L8L9LALBLCLELGLHLILKLLLNLQLSLTLULWSASCSDSESGSI
-RNA chain , 3 types, 3 molecules L1L2L3
| #2: RNA chain | Mass: 50449.812 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: GenBank: 555853 |
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| #3: RNA chain | Mass: 376425.312 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: GenBank: 86475748 |
| #4: RNA chain | Mass: 1640222.125 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: GenBank: 86475748 |
-Protein , 15 types, 15 molecules NENGNNSHSJSKSLSMSNSQSRSTSVSWSZ
| #24: Protein | Mass: 41553.758 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: O75683 |
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| #26: Protein | Mass: 31539.318 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q9Y3B9 |
| #27: Protein | Mass: 53292.102 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q9NQ55 |
| #33: Protein | Mass: 34285.309 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q9BYG3 |
| #35: Protein | Mass: 96726.875 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293FReferences: UniProt: Q8IY81, Transferases; Transferring one-carbon groups; Methyltransferases |
| #36: Protein | Mass: 26620.010 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: P56537 |
| #37: Protein | Mass: 55089.750 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: O76021 |
| #38: Protein | Mass: 68114.727 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: O00541 |
| #39: Protein | Mass: 34925.145 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q99848 |
| #41: Protein | Mass: 27602.535 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q9UKD2 |
| #42: Protein | Mass: 74107.820 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q9BZE4 |
| #44: Protein | Mass: 41278.523 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q15050 |
| #45: Protein | Mass: 19666.258 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q9UHA3 |
| #46: Protein | Mass: 75526.789 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q9NVP1, RNA helicase |
| #47: Protein | Mass: 21234.486 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q9Y3C1 |
-Ribosome biogenesis protein ... , 3 types, 3 molecules NFSOSS
| #25: Protein | Mass: 30136.703 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: O95478 |
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| #40: Protein | Mass: 41483.516 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q8TDN6 |
| #43: Protein | Mass: 83901.469 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Cell line: HEK293F / References: UniProt: Q14137 |
-Non-polymers , 4 types, 65 molecules 






| #48: Chemical | ChemComp-MG / #49: Chemical | #50: Chemical | ChemComp-GDP / | #51: Chemical | ChemComp-K / | |
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-Details
| Has ligand of interest | N |
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-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: Human nucleolar pre-60S ribosomal subunit (State B2) / Type: RIBOSOME / Entity ID: #1-#47 / Source: NATURAL |
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| Molecular weight | Experimental value: NO |
| Source (natural) | Organism: Homo sapiens (human) / Cell: HEK293F |
| Buffer solution | pH: 7.6 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Specimen support | Grid material: GOLD / Grid mesh size: 400 divisions/in. / Grid type: Quantifoil R3.5/1 |
| Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 95 % / Chamber temperature: 283 K Details: Four applications with manual blotting before last blotting with the vitrobot. |
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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 / Nominal magnification: 64000 X / Nominal defocus max: 2500 nm / Nominal defocus min: 500 nm |
| Image recording | Average exposure time: 2 sec. / Electron dose: 60 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) / Num. of grids imaged: 4 / Num. of real images: 172699 |
| EM imaging optics | Energyfilter slit width: 20 eV |
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Processing
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Particle selection | Num. of particles selected: 15679142 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 3D reconstruction | Resolution: 2.88 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 39938 / Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Atomic model building | Space: REAL |
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About Yorodumi




Homo sapiens (human)
United States, 2items
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