+
Open data
-
Basic information
| Entry | Database: PDB / ID: 8fks | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Title | Human nucleolar pre-60S ribosomal subunit (State B2) | |||||||||
Components |
| |||||||||
Keywords | RIBOSOME / Pre-60S ribosomal subunit / Assembly intermediate / Nucleoprotein complex | |||||||||
| Function / homology | Function and homology informationgranular component / rRNA (uridine-2'-O-ribose)-methyltransferase activity / rRNA (guanine) methyltransferase activity / RNA 2'-O-methyltransferase activity / regulation of cellular senescence / lamin filament / regulation of fatty acid biosynthetic process / preribosome binding / regulation of megakaryocyte differentiation / RNA methylation ...granular component / rRNA (uridine-2'-O-ribose)-methyltransferase activity / rRNA (guanine) methyltransferase activity / RNA 2'-O-methyltransferase activity / regulation of cellular senescence / lamin filament / regulation of fatty acid biosynthetic process / preribosome binding / regulation of megakaryocyte differentiation / RNA methylation / miRNA-mediated post-transcriptional gene silencing / PeBoW complex / negative regulation of G2/M transition of mitotic cell cycle / miRNA-mediated gene silencing by inhibition of translation / negative regulation of DNA replication / maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / protein localization to nucleolus / rRNA transcription / negative regulation of cell-cell adhesion / rRNA methylation / ribosomal protein import into nucleus / regulation of G1 to G0 transition / regulation of reactive oxygen species metabolic process / regulation of glycolytic process / G1 to G0 transition / negative regulation of formation of translation preinitiation complex / maturation of 5.8S rRNA / GAIT complex / preribosome, small subunit precursor / TORC2 complex binding / rRNA metabolic process / regulation of translation involved in cellular response to UV / A band / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / ribosomal large subunit binding / negative regulation of myoblast fusion / protein-DNA complex disassembly / preribosome, large subunit precursor / positive regulation of DNA damage response, signal transduction by p53 class mediator / Protein hydroxylation / PELO:HBS1L and ABCE1 dissociate a ribosome on a non-stop mRNA / Peptide chain elongation / nuclear-transcribed mRNA catabolic process / Selenocysteine synthesis / mitotic metaphase chromosome alignment / Formation of a pool of free 40S subunits / Eukaryotic Translation Termination / ribonucleoprotein complex binding / SRP-dependent cotranslational protein targeting to membrane / Response of EIF2AK4 (GCN2) to amino acid deficiency / ubiquitin ligase inhibitor activity / Viral mRNA Translation / ribosomal subunit export from nucleus / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / positive regulation of signal transduction by p53 class mediator / GTP hydrolysis and joining of the 60S ribosomal subunit / L13a-mediated translational silencing of Ceruloplasmin expression / cleavage in ITS2 between 5.8S rRNA and LSU-rRNA of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / Major pathway of rRNA processing in the nucleolus and cytosol / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / maturation of LSU-rRNA / negative regulation of ubiquitin-dependent protein catabolic process / 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) / negative regulation of protein ubiquitination / rough endoplasmic reticulum / translation initiation factor activity / MDM2/MDM4 family protein binding / nuclear periphery / negative regulation of cell migration / Transferases; Transferring one-carbon groups; Methyltransferases / regulation of signal transduction by p53 class mediator / response to insulin / condensed nuclear chromosome / cytosolic ribosome assembly / ZNF598 and the Ribosome-associated Quality Trigger (RQT) complex dissociate a ribosome stalled on a no-go mRNA / ribosomal large subunit biogenesis / cellular response to estradiol stimulus / assembly of large subunit precursor of preribosome / DNA damage response, signal transduction by p53 class mediator / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / striated muscle contraction / mRNA 3'-UTR binding / positive regulation of translation / cellular response to type II interferon / molecular condensate scaffold activity / bone development / cellular response to gamma radiation / fibrillar center / cell population proliferation / osteoblast differentiation / Regulation of expression of SLITs and ROBOs / cytoplasmic ribonucleoprotein granule / mRNA 5'-UTR binding / transcription coactivator binding / Ribosome Quality Control (RQC) complex extracts and degrades nascent peptide / cellular response to UV / rRNA processing / cytosolic ribosome / regulation of protein localization / large ribosomal subunit 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
| |||||||||
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. | |||||||||
| History |
|
-
Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
|---|
-
Downloads & links
-
Download
| PDBx/mmCIF format | 8fks.cif.gz | 2.5 MB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb8fks.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 8fks.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| 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 |
|---|---|
| Similar structure data | Similarity search - Function & homology F&H Search |
-
Links
-
Assembly
| Deposited unit | ![]()
|
|---|---|
| 1 |
|
-
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 |
|---|---|
| #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 |
|---|---|
| #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 |
|---|---|
| #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 / | |
|---|
-Details
| Has ligand of interest | N |
|---|
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
|---|---|
| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-
Sample preparation
| Component | Name: Human nucleolar pre-60S ribosomal subunit (State B2) / Type: RIBOSOME / Entity ID: #1-#47 / Source: NATURAL |
|---|---|
| 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. |
-
Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
|---|---|
| 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 |
-
Processing
| EM software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
Movie
Controller
About Yorodumi




Homo sapiens (human)
United States, 2items
Citation

















































































































































PDBj









































FIELD EMISSION GUN