+
Open data
-
Basic information
Entry | Database: PDB / ID: 8flc | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Human nuclear pre-60S ribosomal subunit (State K3) | |||||||||
![]() |
| |||||||||
![]() | RIBOSOME / Pre-60S ribosomal subunit / Assembly intermediate / Nucleoprotein complex | |||||||||
Function / homology | ![]() negative regulation of RNA polymerase II regulatory region sequence-specific DNA binding / basal RNA polymerase II transcription machinery binding / : / dendrite extension / preribosome binding / lamin filament / regulation of fatty acid biosynthetic process / regulation of megakaryocyte differentiation / miRNA-mediated post-transcriptional gene silencing / miRNA-mediated gene silencing by inhibition of translation ...negative regulation of RNA polymerase II regulatory region sequence-specific DNA binding / basal RNA polymerase II transcription machinery binding / : / dendrite extension / preribosome binding / lamin filament / regulation of fatty acid biosynthetic process / regulation of megakaryocyte differentiation / miRNA-mediated post-transcriptional gene silencing / miRNA-mediated gene silencing by inhibition of translation / eukaryotic 80S initiation complex / negative regulation of protein neddylation / negative regulation of formation of translation preinitiation complex / regulation of G1 to G0 transition / axial mesoderm development / ribosomal protein import into nucleus / 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 / 90S preribosome assembly / positive regulation of DNA damage response, signal transduction by p53 class mediator / GAIT complex / A band / TORC2 complex binding / alpha-beta T cell differentiation / G1 to G0 transition / regulation of cyclin-dependent protein serine/threonine kinase activity / middle ear morphogenesis / regulation of glycolytic process / regulation of reactive oxygen species metabolic process / translation at presynapse / negative regulation of cell-cell adhesion / positive regulation of dendritic spine development / cytoplasmic side of rough endoplasmic reticulum membrane / maturation of 5.8S rRNA / negative regulation of ubiquitin protein ligase activity / homeostatic process / response to aldosterone / negative regulation of DNA replication / macrophage chemotaxis / lung morphogenesis / ribosomal large subunit binding / Protein hydroxylation / preribosome, large subunit precursor / Peptide chain elongation / nuclear-transcribed mRNA catabolic process / Selenocysteine synthesis / positive regulation of signal transduction by p53 class mediator / Formation of a pool of free 40S subunits / Eukaryotic Translation Termination / ubiquitin ligase inhibitor activity / Response of EIF2AK4 (GCN2) to amino acid deficiency / SRP-dependent cotranslational protein targeting to membrane / blastocyst development / cellular response to actinomycin D / negative regulation of ubiquitin-dependent protein catabolic process / Viral mRNA Translation / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / protein localization to nucleus / 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 / ribosomal subunit export from nucleus / protein targeting / protein-RNA complex assembly / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / maturation of LSU-rRNA / rough endoplasmic reticulum / negative regulation of proteasomal ubiquitin-dependent protein catabolic process / MDM2/MDM4 family protein binding / cytosolic ribosome / translation initiation factor activity / negative regulation of protein ubiquitination / embryo implantation / cellular response to interleukin-4 / ossification / innate immune response in mucosa / assembly of large subunit precursor of preribosome / DNA damage response, signal transduction by p53 class mediator / negative regulation of cell migration / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / cytosolic ribosome assembly / ribosomal large subunit biogenesis / regulation of signal transduction by p53 class mediator / positive regulation of translation / mRNA 3'-UTR binding / skeletal system development / response to insulin / sensory perception of sound / transcription coactivator binding / cellular response to gamma radiation / bone development / cellular response to type II interferon / mRNA 5'-UTR binding / Regulation of expression of SLITs and ROBOs / cytoplasmic ribonucleoprotein granule / antimicrobial humoral immune response mediated by antimicrobial peptide / rRNA processing / osteoblast differentiation / positive regulation of protein binding Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.76 Å | |||||||||
![]() | Vanden Broeck, A. / Klinge, S. | |||||||||
Funding support | European Union, ![]()
| |||||||||
![]() | ![]() Title: 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: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 3.1 MB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | Display | ![]() | |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 2 MB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 2.1 MB | Display | |
Data in XML | ![]() | 258.7 KB | Display | |
Data in CIF | ![]() | 419.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 29274MC ![]() 8fkpC ![]() 8fkqC ![]() 8fkrC ![]() 8fksC ![]() 8fktC ![]() 8fkuC ![]() 8fkvC ![]() 8fkwC ![]() 8fkxC ![]() 8fkyC ![]() 8fkzC ![]() 8fl0C ![]() 8fl2C ![]() 8fl3C ![]() 8fl4C ![]() 8fl6C ![]() 8fl7C ![]() 8fl9C ![]() 8flaC ![]() 8flbC ![]() 8fldC ![]() 8fleC ![]() 8flfC C: citing same article ( M: map data used to model this data |
---|---|
Similar structure data | Similarity search - Function & homology ![]() |
-
Links
-
Assembly
Deposited unit | ![]()
|
---|---|
1 |
|
-
Components
+60S ribosomal protein ... , 39 types, 39 molecules BAL5L6L7L8L9LALBLCLDLELFLGLHLILJLKLLLMLNLOLPLQLRLSLTLULVLWLX...
-RNA chain , 3 types, 3 molecules L1L3L4
#2: RNA chain | Mass: 50463.840 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
---|---|
#3: RNA chain | Mass: 1641203.750 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
#4: RNA chain | Mass: 38998.078 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
-Protein , 8 types, 8 molecules NKNPNRSKSQSRSVVB
#36: Protein | Mass: 15268.361 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
---|---|
#37: Protein | Mass: 15230.225 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
#38: Protein | Mass: 23992.393 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
#46: Protein | Mass: 26620.010 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
#47: Protein | Mass: 27602.535 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
#48: Protein | Mass: 74107.820 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
#49: Protein | Mass: 19666.258 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
#50: Protein | Mass: 10605.679 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
-Non-polymers , 4 types, 96 molecules 






#51: Chemical | ChemComp-MG / #52: Chemical | ChemComp-ZN / #53: Chemical | ChemComp-GDP / | #54: 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 nuclear pre-60S ribosomal subunit (State K3) / Type: RIBOSOME / Entity ID: #1-#50 / Source: NATURAL |
---|---|
Molecular weight | Experimental value: NO |
Source (natural) | Organism: ![]() |
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: ![]() |
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: 2.76 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 20809 / Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||||||||||||||||
Atomic model building | Space: REAL |