[English] 日本語
Yorodumi- PDB-6ft6: Structure of the Nop53 pre-60S particle bound to the exosome nucl... -
+
Open data
-
Basic information
| Entry | Database: PDB / ID: 6ft6 | |||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Title | Structure of the Nop53 pre-60S particle bound to the exosome nuclear cofactors | |||||||||||||||||||||||||||||||||||||||
Components |
| |||||||||||||||||||||||||||||||||||||||
Keywords | RNA / RNA exosome / Ribosome / pre-ribosome / Mtr4 / Helicase | |||||||||||||||||||||||||||||||||||||||
| Function / homology | Function and homology informationTRAMP complex / protein-RNA complex remodeling / nuclear mRNA surveillance of mRNA 3'-end processing / regulation of ribosomal subunit export from nucleus / nuclear polyadenylation-dependent antisense transcript catabolic process / nuclear polyadenylation-dependent snoRNA catabolic process / nuclear polyadenylation-dependent snRNA catabolic process / nuclear polyadenylation-dependent mRNA catabolic process / U1 snRNA 3'-end processing / nuclear polyadenylation-dependent CUT catabolic process ...TRAMP complex / protein-RNA complex remodeling / nuclear mRNA surveillance of mRNA 3'-end processing / regulation of ribosomal subunit export from nucleus / nuclear polyadenylation-dependent antisense transcript catabolic process / nuclear polyadenylation-dependent snoRNA catabolic process / nuclear polyadenylation-dependent snRNA catabolic process / nuclear polyadenylation-dependent mRNA catabolic process / U1 snRNA 3'-end processing / nuclear polyadenylation-dependent CUT catabolic process / U5 snRNA 3'-end processing / TRAMP-dependent tRNA surveillance pathway / RNA fragment catabolic process / exosome (RNase complex) / U4 snRNA 3'-end processing / nuclear polyadenylation-dependent rRNA catabolic process / poly(A)-dependent snoRNA 3'-end processing / nuclear exosome (RNase complex) / Hydrolases / exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / 3'-5' RNA helicase activity / histone mRNA catabolic process / nuclear mRNA surveillance / rRNA catabolic process / PeBoW complex / post-transcriptional tethering of RNA polymerase II gene DNA at nuclear periphery / 7S RNA binding / poly(A) binding / positive regulation of ATP-dependent activity / rRNA primary transcript binding / maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / RNA catabolic process / regulation of telomere maintenance / pre-mRNA 5'-splice site binding / maturation of 5.8S rRNA / 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 / ribosomal large subunit binding / SRP-dependent cotranslational protein targeting to membrane / GTP hydrolysis and joining of the 60S ribosomal subunit / negative regulation of mRNA splicing, via spliceosome / preribosome, large subunit precursor / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / ATPase activator activity / Formation of a pool of free 40S subunits / nuclear-transcribed mRNA catabolic process / L13a-mediated translational silencing of Ceruloplasmin expression / translational elongation / ribosomal large subunit export from nucleus / ribonucleoprotein complex binding / RNA processing / regulation of translational fidelity / protein-RNA complex assembly / ribosomal subunit export from nucleus / maturation of LSU-rRNA / 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) / enzyme regulator activity / translation initiation factor activity / Neutrophil degranulation / nuclear periphery / assembly of large subunit precursor of preribosome / ribosomal large subunit biogenesis / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / cytosolic ribosome assembly / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / maturation of SSU-rRNA / macroautophagy / small-subunit processome / maintenance of translational fidelity / mRNA processing / metallopeptidase activity / rRNA processing / protein transport / ribosome biogenesis / double-stranded RNA binding / ATPase binding / regulation of gene expression / 5S rRNA binding / ribosomal large subunit assembly / double-stranded DNA binding / large ribosomal subunit rRNA binding / Hydrolases; Acting on ester bonds; Exoribonucleases producing 5'-phosphomonoesters / 3'-5'-RNA exonuclease activity / cytosolic large ribosomal subunit / nucleic acid binding / cytoplasmic translation / oxidoreductase activity / RNA helicase activity / single-stranded RNA binding / negative regulation of translation / rRNA binding / structural constituent of ribosome / RNA helicase / ribosome / translation / nucleotide binding / GTPase activity / mRNA binding / GTP binding Similarity search - Function | |||||||||||||||||||||||||||||||||||||||
| Biological species | ![]() | |||||||||||||||||||||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.9 Å | |||||||||||||||||||||||||||||||||||||||
Authors | Schuller, J.M. / Falk, S. / Conti, E. | |||||||||||||||||||||||||||||||||||||||
| Funding support | Belgium, 1items
| |||||||||||||||||||||||||||||||||||||||
Citation | Journal: Science / Year: 2018Title: Structure of the nuclear exosome captured on a maturing preribosome. Authors: Jan Michael Schuller / Sebastian Falk / Lisa Fromm / Ed Hurt / Elena Conti / ![]() Abstract: The RNA exosome complex processes and degrades a wide range of transcripts, including ribosomal RNAs (rRNAs). We used cryo-electron microscopy to visualize the yeast nuclear exosome holocomplex ...The RNA exosome complex processes and degrades a wide range of transcripts, including ribosomal RNAs (rRNAs). We used cryo-electron microscopy to visualize the yeast nuclear exosome holocomplex captured on a precursor large ribosomal subunit (pre-60) during 7-to-5.8 rRNA processing. The cofactors of the nuclear exosome are sandwiched between the ribonuclease core complex (Exo-10) and the remodeled "foot" structure of the pre-60 particle, which harbors the 5.8 rRNA precursor. The exosome-associated helicase Mtr4 recognizes the preribosomal substrate by docking to specific sites on the 25 rRNA, captures the 3' extension of the 5.8 rRNA, and channels it toward Exo-10. The structure elucidates how the exosome forms a structural and functional unit together with its massive pre-60 substrate to process rRNA during ribosome maturation. | |||||||||||||||||||||||||||||||||||||||
| History |
|
-
Structure visualization
| Movie |
Movie viewer |
|---|---|
| Structure viewer | Molecule: Molmil Jmol/JSmol |
-
Downloads & links
-
Download
| PDBx/mmCIF format | 6ft6.cif.gz | 3.4 MB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb6ft6.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 6ft6.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 6ft6_validation.pdf.gz | 1.6 MB | Display | wwPDB validaton report |
|---|---|---|---|---|
| Full document | 6ft6_full_validation.pdf.gz | 1.8 MB | Display | |
| Data in XML | 6ft6_validation.xml.gz | 316.1 KB | Display | |
| Data in CIF | 6ft6_validation.cif.gz | 535.9 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ft/6ft6 ftp://data.pdbj.org/pub/pdb/validation_reports/ft/6ft6 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 4302MC ![]() 4301C ![]() 6fszC C: citing same article ( M: map data used to model this data |
|---|---|
| Similar structure data |
-
Links
-
Assembly
| Deposited unit | ![]()
|
|---|---|
| 1 |
|
-
Components
-RNA chain , 3 types, 3 molecules 213
| #1: RNA chain | Mass: 51999.754 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: GenBank: 1279395616 |
|---|---|
| #50: RNA chain | Mass: 1097493.875 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: GenBank: 834774822 |
| #51: RNA chain | Mass: 38951.105 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: GenBank: 1329886537 |
+60S ribosomal protein ... , 35 types, 35 molecules ABCDEFGHJLMNOPQRSTUVXYZacdefgh...
-Protein , 9 types, 9 molecules Inswyz45MM
| #10: Protein | Mass: 18546.982 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: Q08004 |
|---|---|
| #40: Protein | Mass: 69984.148 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: P53261 |
| #43: Protein | Mass: 57798.652 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: P40010 |
| #46: Protein | Mass: 23001.410 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: Q08746 |
| #48: Protein | Mass: 26476.605 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: Q12522 |
| #49: Protein | Mass: 12435.429 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: P38202 |
| #52: Protein | Mass: 65290.336 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: Q03862, Hydrolases |
| #53: Protein | Mass: 14460.057 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: P53188 |
| #56: Protein | Mass: 115230.648 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: MTR4, DOB1, YJL050W, J1158 / Production host: ![]() |
-Ribosome assembly ... , 2 types, 2 molecules Wx
| #23: Protein | Mass: 27098.012 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: P33201 |
|---|---|
| #47: Protein | Mass: 57106.781 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: P25382 |
-Nucleolar GTP-binding protein ... , 2 types, 2 molecules bm
| #28: Protein | Mass: 74531.227 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: Q02892 |
|---|---|
| #39: Protein | Mass: 55585.590 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: P53742 |
-Ribosome biogenesis protein ... , 3 types, 3 molecules ruv
| #42: Protein | Mass: 29786.783 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: P40078 |
|---|---|
| #44: Protein | Mass: 24027.650 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: Q07915 |
| #45: Protein | Mass: 39665.789 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: P36160 |
-Exosome complex ... , 2 types, 2 molecules KKLL
| #54: Protein | Mass: 84160.570 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: RRP6, UNC733, YOR001W / Production host: ![]() References: UniProt: Q12149, Hydrolases; Acting on ester bonds; Exoribonucleases producing 5'-phosphomonoesters |
|---|---|
| #55: Protein | Mass: 21086.297 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: LRP1, RRP47, YC1D, YHR081W / Production host: ![]() |
-Protein/peptide , 1 types, 1 molecules NN
| #57: Protein/peptide | Mass: 954.168 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Production host: ![]() |
|---|
-Non-polymers , 3 types, 8 molecules 




| #58: Chemical | ChemComp-ZN / #59: Chemical | #60: Chemical | |
|---|
-Details
| Has protein modification | Y |
|---|
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
|---|---|
| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-
Sample preparation
| Component |
| ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Molecular weight | Experimental value: NO | ||||||||||||||||||||||||
| Source (natural) |
| ||||||||||||||||||||||||
| Source (recombinant) | Organism: ![]() | ||||||||||||||||||||||||
| Buffer solution | pH: 7.5 | ||||||||||||||||||||||||
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||||||||
| Vitrification | Cryogen name: ETHANE-PROPANE |
-
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 |
| Image recording | Electron dose: 38.4 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
-
Processing
| Software | Name: PHENIX / Version: 1.13rc2_2986: / Classification: refinement |
|---|---|
| EM software | Name: PHENIX / Category: model refinement |
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
| 3D reconstruction | Resolution: 3.9 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 22439 / Symmetry type: POINT |
Movie
Controller
About Yorodumi





Belgium, 1items
Citation
UCSF Chimera










PDBj
















































