[English] 日本語
![](img/lk-miru.gif)
- EMDB-29255: Human nucleolar pre-60S ribosomal subunit (State B2) - Composite map -
+
Open data
-
Basic information
Entry | ![]() | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Human nucleolar pre-60S ribosomal subunit (State B2) - Composite map | |||||||||
![]() | ||||||||||
![]() |
| |||||||||
![]() | Pre-60S ribosomal subunit / Assembly intermediate / Ribosome / Nucleoprotein complex | |||||||||
Function / homology | ![]() RNA 2'-O-methyltransferase activity / granular component / negative regulation of collagen binding / rRNA (uridine-2'-O-)-methyltransferase activity / rRNA (guanine) methyltransferase activity / preribosome binding / regulation of cellular senescence / lamin filament / regulation of fatty acid biosynthetic process / regulation of megakaryocyte differentiation ...RNA 2'-O-methyltransferase activity / granular component / negative regulation of collagen binding / rRNA (uridine-2'-O-)-methyltransferase activity / rRNA (guanine) methyltransferase activity / preribosome binding / regulation of cellular senescence / lamin filament / regulation of fatty acid biosynthetic process / regulation of megakaryocyte differentiation / RNA methylation / miRNA-mediated post-transcriptional gene silencing / PeBoW complex / miRNA-mediated gene silencing by inhibition of translation / ribosomal protein import into nucleus / negative regulation of formation of translation preinitiation complex / blastocyst formation / protein localization to nucleolus / TORC2 complex binding / rRNA methylation / maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / GAIT complex / A band / regulation of glycolytic process / regulation of reactive oxygen species metabolic process / regulation of G1 to G0 transition / 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 / : / preribosome, small subunit precursor / cleavage in ITS2 between 5.8S rRNA and LSU-rRNA of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / mitotic metaphase chromosome alignment / negative regulation of cell-cell adhesion / regulation of cyclin-dependent protein serine/threonine kinase activity / homeostatic process / G1 to G0 transition / maturation of 5.8S rRNA / negative regulation of DNA replication / rRNA metabolic process / macrophage chemotaxis / lung morphogenesis / Protein hydroxylation / ribosomal large subunit binding / negative regulation of ubiquitin protein ligase activity / Peptide chain elongation / rRNA transcription / Selenocysteine synthesis / positive regulation of signal transduction by p53 class mediator / Formation of a pool of free 40S subunits / nuclear-transcribed mRNA catabolic process / ubiquitin ligase inhibitor activity / Eukaryotic Translation Termination / preribosome, large subunit precursor / blastocyst development / Response of EIF2AK4 (GCN2) to amino acid deficiency / SRP-dependent cotranslational protein targeting to membrane / 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 / cellular response to interleukin-4 / ribonucleoprotein complex binding / hematopoietic progenitor cell differentiation / cellular response to actinomycin D / negative regulation of ubiquitin-dependent protein catabolic process / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / ribosomal subunit export from nucleus / rough endoplasmic reticulum / MDM2/MDM4 family protein binding / cytosolic ribosome / 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 / negative regulation of protein ubiquitination / translation initiation factor activity / nuclear periphery / Transferases; Transferring one-carbon groups; Methyltransferases / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / assembly of large subunit precursor of preribosome / negative regulation of cell migration / regulation of signal transduction by p53 class mediator / cytosolic ribosome assembly / condensed nuclear chromosome / ribosomal large subunit biogenesis / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / mRNA 3'-UTR binding / positive regulation of translation / response to insulin / molecular condensate scaffold activity / bone development / cellular response to gamma radiation / transcription coactivator binding / cellular response to type II interferon / mRNA 5'-UTR binding / Regulation of expression of SLITs and ROBOs / cytoplasmic ribonucleoprotein granule / osteoblast differentiation / rRNA processing Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.88 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
Supplemental images |
---|
-
Downloads & links
-EMDB archive
Map data | ![]() | 56 MB | ![]() | |
---|---|---|---|---|
Header (meta data) | ![]() ![]() | 77.2 KB 77.2 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 15.8 KB | Display | ![]() |
Images | ![]() | 143.8 KB | ||
Masks | ![]() | 421.9 MB | ![]() | |
Others | ![]() ![]() | 391 MB 391 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 1.1 MB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 1.1 MB | Display | |
Data in XML | ![]() | 25.2 KB | Display | |
Data in CIF | ![]() | 32.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8fksMC ![]() 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: atomic model generated by this map |
---|---|
Similar structure data | Similarity search - Function & homology ![]() |
-
Links
EMDB pages | ![]() ![]() |
---|---|
Related items in Molecule of the Month |
-
Map
File | ![]() | ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.072 Å | ||||||||||||||||||||||||||||||||||||
Density |
| ||||||||||||||||||||||||||||||||||||
Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
|
-Supplemental data
-Mask #1
File | ![]() | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & Slices |
| ||||||||||||
Density Histograms |
-Half map: #2
File | emd_29255_half_map_1.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & Slices |
| ||||||||||||
Density Histograms |
-Half map: #1
File | emd_29255_half_map_2.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & Slices |
| ||||||||||||
Density Histograms |
-
Sample components
+Entire : Human nucleolar pre-60S ribosomal subunit (State B2)
+Supramolecule #1: Human nucleolar pre-60S ribosomal subunit (State B2)
+Macromolecule #1: 60S ribosomal protein L12
+Macromolecule #5: 60S ribosomal protein L13
+Macromolecule #6: 60S ribosomal protein L13a
+Macromolecule #7: 60S ribosomal protein L14
+Macromolecule #8: 60S ribosomal protein L15
+Macromolecule #9: 60S ribosomal protein L17
+Macromolecule #10: 60S ribosomal protein L18
+Macromolecule #11: 60S ribosomal protein L18a
+Macromolecule #12: 60S ribosomal protein L21
+Macromolecule #13: 60S ribosomal protein L23
+Macromolecule #14: 60S ribosomal protein L23a
+Macromolecule #15: 60S ribosomal protein L26
+Macromolecule #16: 60S ribosomal protein L27a
+Macromolecule #17: 60S ribosomal protein L28
+Macromolecule #18: 60S ribosomal protein L3
+Macromolecule #19: 60S ribosomal protein L32
+Macromolecule #20: 60S ribosomal protein L35
+Macromolecule #21: 60S ribosomal protein L35a
+Macromolecule #22: 60S ribosomal protein L36
+Macromolecule #23: 60S ribosomal protein L37
+Macromolecule #24: Surfeit locus protein 6
+Macromolecule #25: Ribosome biogenesis protein NSA2 homolog
+Macromolecule #26: RRP15-like protein
+Macromolecule #27: Suppressor of SWI4 1 homolog
+Macromolecule #28: 60S ribosomal protein L4
+Macromolecule #29: 60S ribosomal protein L6
+Macromolecule #30: 60S ribosomal protein L7
+Macromolecule #31: 60S ribosomal protein L7a
+Macromolecule #32: 60S ribosomal protein L9
+Macromolecule #33: MKI67 FHA domain-interacting nucleolar phosphoprotein
+Macromolecule #34: 60S ribosomal protein L7-like 1
+Macromolecule #35: pre-rRNA 2'-O-ribose RNA methyltransferase FTSJ3
+Macromolecule #36: Eukaryotic translation initiation factor 6
+Macromolecule #37: Ribosomal L1 domain-containing protein 1
+Macromolecule #38: Pescadillo homolog
+Macromolecule #39: Probable rRNA-processing protein EBP2
+Macromolecule #40: Ribosome biogenesis protein BRX1 homolog
+Macromolecule #41: mRNA turnover protein 4 homolog
+Macromolecule #42: GTP-binding protein 4
+Macromolecule #43: Ribosome biogenesis protein BOP1
+Macromolecule #44: Ribosome biogenesis regulatory protein homolog
+Macromolecule #45: Probable ribosome biogenesis protein RLP24
+Macromolecule #46: ATP-dependent RNA helicase DDX18
+Macromolecule #47: Nucleolar protein 16
+Macromolecule #2: 5.8S rRNA
+Macromolecule #3: ITS2 rRNA
+Macromolecule #4: 28S rRNA
+Macromolecule #48: MAGNESIUM ION
+Macromolecule #49: ZINC ION
+Macromolecule #50: GUANOSINE-5'-DIPHOSPHATE
+Macromolecule #51: POTASSIUM ION
-Experimental details
-Structure determination
Method | cryo EM |
---|---|
![]() | single particle reconstruction |
Aggregation state | particle |
-
Sample preparation
Buffer | pH: 7.6 |
---|---|
Grid | Model: Quantifoil R3.5/1 / Material: GOLD / Mesh: 400 / Support film - Material: CARBON / Support film - topology: CONTINUOUS / Support film - Film thickness: 2 / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 30 sec. |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 95 % / Chamber temperature: 283 K / Instrument: FEI VITROBOT MARK IV Details: Four applications with manual blotting before last blotting with the vitrobot.. |
-
Electron microscopy
Microscope | FEI TITAN KRIOS |
---|---|
Specialist optics | Energy filter - Slit width: 20 eV |
Image recording | Film or detector model: GATAN K3 (6k x 4k) / Number grids imaged: 4 / Number real images: 172699 / Average exposure time: 2.0 sec. / Average electron dose: 60.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.5 µm / Nominal defocus min: 0.5 µm / Nominal magnification: 64000 |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
+
Image processing
-Atomic model buiding 1
Refinement | Space: REAL |
---|---|
Output model | ![]() PDB-8fks: |