[English] 日本語
Yorodumi- PDB-8i9v: Cryo-EM structure of a Chaetomium thermophilum pre-60S ribosomal ... -
+
Open data
-
Basic information
| Entry | Database: PDB / ID: 8i9v | ||||||
|---|---|---|---|---|---|---|---|
| Title | Cryo-EM structure of a Chaetomium thermophilum pre-60S ribosomal subunit - State Dbp10-2 | ||||||
Components |
| ||||||
Keywords | RIBOSOME / Ribosome biogenesis / pre-60S ribosome | ||||||
| Function / homology | Function and homology informationNoc1p-Noc2p complex / Noc2p-Noc3p complex / rRNA (uridine-2'-O-)-methyltransferase activity / dolichyl-diphosphooligosaccharide-protein glycotransferase / dolichyl-diphosphooligosaccharide-protein glycotransferase activity / rRNA (guanine) methyltransferase activity / rRNA (cytosine-C5-)-methyltransferase activity / preribosome / oligosaccharyltransferase complex / intracellular mRNA localization ...Noc1p-Noc2p complex / Noc2p-Noc3p complex / rRNA (uridine-2'-O-)-methyltransferase activity / dolichyl-diphosphooligosaccharide-protein glycotransferase / dolichyl-diphosphooligosaccharide-protein glycotransferase activity / rRNA (guanine) methyltransferase activity / rRNA (cytosine-C5-)-methyltransferase activity / preribosome / oligosaccharyltransferase complex / intracellular mRNA localization / protein N-linked glycosylation via asparagine / PeBoW complex / rRNA primary transcript binding / maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / rRNA base methylation / maturation of 5.8S rRNA / preribosome, small subunit precursor / ribosomal large subunit binding / preribosome, large subunit precursor / nuclear-transcribed mRNA catabolic process / DNA replication initiation / mRNA transport / ribonucleoprotein complex binding / ribosomal subunit export from nucleus / maturation of LSU-rRNA / translation initiation factor activity / post-translational protein modification / 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 / ribosome assembly / rRNA processing / protein transport / large ribosomal subunit / ribosome biogenesis / ribosomal small subunit biogenesis / ribosomal large subunit assembly / large ribosomal subunit rRNA binding / gene expression / cytosolic large ribosomal subunit / cytoplasmic translation / RNA helicase activity / negative regulation of translation / rRNA binding / structural constituent of ribosome / RNA helicase / ribosome / translation / ribonucleoprotein complex / mRNA binding / chromatin binding / GTP binding / nucleolus / ATP hydrolysis activity / DNA binding / RNA binding / zinc ion binding / nucleoplasm / ATP binding / metal ion binding / nucleus / cytoplasm / cytosol Similarity search - Function | ||||||
| Biological species | Chaetomium thermophilum (fungus) | ||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.1 Å | ||||||
Authors | Lau, B. / Huang, Z. / Beckmann, R. / Hurt, E. / Cheng, J. | ||||||
| Funding support | 1items
| ||||||
Citation | Journal: EMBO Rep / Year: 2023Title: Mechanism of 5S RNP recruitment and helicase-surveilled rRNA maturation during pre-60S biogenesis. Authors: Benjamin Lau / Zixuan Huang / Nikola Kellner / Shuangshuang Niu / Otto Berninghausen / Roland Beckmann / Ed Hurt / Jingdong Cheng / ![]() Abstract: Ribosome biogenesis proceeds along a multifaceted pathway from the nucleolus to the cytoplasm that is extensively coupled to several quality control mechanisms. However, the mode by which 5S ...Ribosome biogenesis proceeds along a multifaceted pathway from the nucleolus to the cytoplasm that is extensively coupled to several quality control mechanisms. However, the mode by which 5S ribosomal RNA is incorporated into the developing pre-60S ribosome, which in humans links ribosome biogenesis to cell proliferation by surveillance by factors such as p53-MDM2, is poorly understood. Here, we report nine nucleolar pre-60S cryo-EM structures from Chaetomium thermophilum, one of which clarifies the mechanism of 5S RNP incorporation into the early pre-60S. Successive assembly states then represent how helicases Dbp10 and Spb4, and the Pumilio domain factor Puf6 act in series to surveil the gradual folding of the nearby 25S rRNA domain IV. Finally, the methyltransferase Spb1 methylates a universally conserved guanine nucleotide in the A-loop of the peptidyl transferase center, thereby licensing further maturation. Our findings provide insight into the hierarchical action of helicases in safeguarding rRNA tertiary structure folding and coupling to surveillance mechanisms that culminate in local RNA modification. | ||||||
| History |
|
-
Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
|---|
-
Downloads & links
-
Download
| PDBx/mmCIF format | 8i9v.cif.gz | 3.6 MB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb8i9v.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 8i9v.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/i9/8i9v ftp://data.pdbj.org/pub/pdb/validation_reports/i9/8i9v | HTTPS FTP |
|---|
-Related structure data
| Related structure data | ![]() 35285MC ![]() 8i9pC ![]() 8i9rC ![]() 8i9tC ![]() 8i9wC ![]() 8i9xC ![]() 8i9yC ![]() 8i9zC ![]() 8ia0C M: map data used to model this data C: citing same article ( |
|---|---|
| Similar structure data | Similarity search - Function & homology F&H Search |
-
Links
-
Assembly
| Deposited unit | ![]()
|
|---|---|
| 1 |
|
-
Components
-RNA chain , 3 types, 3 molecules C1C2C3
| #1: RNA chain | Mass: 1079977.125 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Details: 25S rRNA / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 |
|---|---|
| #2: RNA chain | Mass: 82467.695 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Details: 5.8S rRNA / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 |
| #3: RNA chain | Mass: 51802.684 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Details: ITS2 rRNA / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 |
-Brix domain-containing ... , 2 types, 2 molecules CACd
| #4: Protein | Mass: 36482.020 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0RXZ3 |
|---|---|
| #53: Protein | Mass: 49471.938 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S4S2 |
-Ribosome biogenesis protein ... , 4 types, 4 molecules CBCCCKCQ
| #5: Protein | Mass: 43700.527 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S7X0 |
|---|---|
| #6: Protein | Mass: 90838.023 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SCK6 |
| #13: Protein | Mass: 29724.580 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S081 |
| #19: Protein | Mass: 26434.312 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S497 |
-Protein , 20 types, 20 molecules CECFCHCICJCLCNCOCPCRCSCTCXCYCbLdLhLqCcCe
| #7: Protein | Mass: 66830.867 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0RYU9 |
|---|---|
| #8: Protein | Mass: 30551.549 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S616 |
| #10: Protein | Mass: 75621.508 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S8F1 |
| #11: Protein | Mass: 45884.414 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S1H0 |
| #12: Protein | Mass: 77167.250 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SHX6 |
| #14: Protein | Mass: 61523.926 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SEW3 |
| #16: Protein | Mass: 26468.840 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S683 |
| #17: Protein | Mass: 13262.389 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SHK0 |
| #18: Protein | Mass: 83658.305 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SHQ0 |
| #20: Protein | Mass: 26960.477 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S832 |
| #21: Protein | Mass: 95510.961 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719References: UniProt: G0SGD8, Transferases; Transferring one-carbon groups; Methyltransferases |
| #22: Protein | Mass: 77953.883 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S5L0 |
| #24: Protein | Mass: 22678.574 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SGJ0 |
| #25: Protein | Mass: 89766.227 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SD05 |
| #27: Protein | Mass: 102993.891 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S5S8, RNA helicase |
| #45: Protein | Mass: 13872.177 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SD68 |
| #48: Protein | Mass: 105169.227 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719References: UniProt: G0S0D7, dolichyl-diphosphooligosaccharide-protein glycotransferase |
| #51: Protein | Mass: 24055.332 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S4Z9 |
| #52: Protein | Mass: 32128.604 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S4M2 |
| #54: Protein | Mass: 39464.891 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SFD6 |
-60S ribosome ... , 2 types, 2 molecules CGCf
| #9: Protein | Mass: 20685.982 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S435 |
|---|---|
| #55: Protein | Mass: 64465.430 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S2I7 |
-60S ribosomal protein ... , 19 types, 20 molecules CMLFLBLCLELGLHLKLLLMLOLPLSLTLVLXLYLeLfLi
| #15: Protein | Mass: 28821.816 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SFL0#28: Protein | | Mass: 44456.855 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0RXW1#29: Protein | | Mass: 39439.938 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SFC3#30: Protein | | Mass: 22132.994 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S0D6#31: Protein | | Mass: 29744.490 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SAJ9#32: Protein | | Mass: 21582.133 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S0E5#33: Protein | | Mass: 17802.676 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SGH8#34: Protein | | Mass: 24191.180 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S992#35: Protein | | Mass: 16111.901 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S1R0#37: Protein | | Mass: 22993.195 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SH61#38: Protein | | Mass: 21072.207 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SGY1#40: Protein | | Mass: 20341.893 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SCE2#41: Protein | | Mass: 18159.227 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S0Z3#42: Protein | | Mass: 14674.428 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SI44#43: Protein | | Mass: 17175.334 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S507#44: Protein | | Mass: 15565.322 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0RYN9#46: Protein | | Mass: 15095.985 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S6V4#47: Protein | | Mass: 12330.337 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SCL3#49: Protein | | Mass: 12784.053 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SBN1 |
|---|
-RRNA-processing ... , 2 types, 2 molecules CUCz
| #23: Protein | Mass: 50255.562 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SGC2 |
|---|---|
| #26: Protein | Mass: 14710.419 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0SCP3 |
-Ribosomal protein ... , 3 types, 3 molecules LNLQLj
| #36: Protein | Mass: 24307.287 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0RZ88 |
|---|---|
| #39: Protein | Mass: 24195.535 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S9B5 |
| #50: Protein | Mass: 10660.455 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Chaetomium thermophilum (fungus) / Strain: DSM 1495 / CBS 144.50 / IMI 039719 / References: UniProt: G0S101 |
-Non-polymers , 2 types, 4 molecules 


| #56: Chemical | ChemComp-GTP / |
|---|---|
| #57: Chemical |
-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 |
| ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Source (natural) |
| ||||||||||||||||||
| Buffer solution | pH: 7.4 | ||||||||||||||||||
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||
| Vitrification | Cryogen name: ETHANE |
-
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 defocus max: 2500 nm / Nominal defocus min: 800 nm |
| Image recording | Electron dose: 44 e/Å2 / Detector mode: COUNTING / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
-
Processing
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
|---|---|
| 3D reconstruction | Resolution: 3.1 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 16465 / Symmetry type: POINT |
Movie
Controller
About Yorodumi



Chaetomium thermophilum (fungus)
Citation


















PDBj




































FIELD EMISSION GUN