+
Open data
-
Basic information
| Entry | Database: PDB / ID: 6lsr | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Title | Cryo-EM structure of a pre-60S ribosomal subunit - state B | ||||||||||||||||||
Components |
| ||||||||||||||||||
Keywords | RIBOSOME / 60S / pre-60S / pre-ribosome / human 60S / human pre-ribosome / NMD3 / human NMD3 | ||||||||||||||||||
| Function / homology | Function and homology informationpositive regulation of protein localization to nucleolus / preribosome binding / positive regulation of RNA biosynthetic process / lamin filament / regulation of fatty acid biosynthetic process / regulation of megakaryocyte differentiation / miRNA-mediated post-transcriptional gene silencing / positive regulation of kinase activity / miRNA-mediated gene silencing by inhibition of translation / translation at presynapse ...positive regulation of protein localization to nucleolus / preribosome binding / positive regulation of RNA biosynthetic process / lamin filament / regulation of fatty acid biosynthetic process / regulation of megakaryocyte differentiation / miRNA-mediated post-transcriptional gene silencing / positive regulation of kinase activity / miRNA-mediated gene silencing by inhibition of translation / translation at presynapse / exit from mitosis / optic nerve development / nuclear export / eukaryotic 80S initiation complex / regulation of translation involved in cellular response to UV / negative regulation of protein neddylation / negative regulation of formation of translation preinitiation complex / axial mesoderm development / regulation of G1 to G0 transition / retinal ganglion cell axon guidance / ribosomal protein import into nucleus / protein-DNA complex disassembly / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / 90S preribosome assembly / alpha-beta T cell differentiation / GAIT complex / regulation of glycolytic process / positive regulation of DNA damage response, signal transduction by p53 class mediator / regulation of reactive oxygen species metabolic process / intrinsic apoptotic signaling pathway in response to oxidative stress / TORC2 complex binding / G1 to G0 transition / maturation of 5.8S rRNA / middle ear morphogenesis / cytoplasmic side of rough endoplasmic reticulum membrane / negative regulation of ubiquitin protein ligase activity / homeostatic process / ribosomal large subunit binding / macrophage chemotaxis / preribosome, large subunit precursor / lung morphogenesis / cellular response to actinomycin D / positive regulation of natural killer cell proliferation / Protein hydroxylation / Peptide chain elongation / positive regulation of protein binding / Selenocysteine synthesis / Formation of a pool of free 40S subunits / ribosomal large subunit export from nucleus / Eukaryotic Translation Termination / blastocyst development / SRP-dependent cotranslational protein targeting to membrane / Response of EIF2AK4 (GCN2) to amino acid deficiency / negative regulation of ubiquitin-dependent protein catabolic process / ubiquitin ligase inhibitor activity / Viral mRNA Translation / positive regulation of signal transduction by p53 class mediator / 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 / Cajal body / Major pathway of rRNA processing in the nucleolus and cytosol / protein targeting / ribosomal subunit export from nucleus / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / protein-RNA complex assembly / maturation of LSU-rRNA / rough endoplasmic reticulum / translation initiation factor activity / MDM2/MDM4 family protein binding / negative regulation of proteasomal ubiquitin-dependent protein catabolic process / embryo implantation / cellular response to interleukin-4 / cytosolic ribosome / ossification / assembly of large subunit precursor of preribosome / regulation of signal transduction by p53 class mediator / cytosolic ribosome assembly / positive regulation of translation / ribosomal large subunit biogenesis / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / skeletal system development / innate immune response in mucosa / mRNA 3'-UTR binding / positive regulation of cell differentiation / DNA damage response, signal transduction by p53 class mediator / sensory perception of sound / cellular response to gamma radiation / bone development / positive regulation of JNK cascade / response to insulin / mRNA 5'-UTR binding / cellular response to type II interferon / transcription coactivator binding / Regulation of expression of SLITs and ROBOs / cytoplasmic ribonucleoprotein granule / rRNA processing / azurophil granule lumen / cellular response to UV Similarity search - Function | ||||||||||||||||||
| Biological species | Homo sapiens (human) | ||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.13 Å | ||||||||||||||||||
Authors | Liang, X. / Zuo, M. / Zhang, Y. / Li, N. / Ma, C. / Dong, M. / Gao, N. | ||||||||||||||||||
| Funding support | China, 1items
| ||||||||||||||||||
Citation | Journal: Nat Commun / Year: 2020Title: Structural snapshots of human pre-60S ribosomal particles before and after nuclear export. Authors: Xiaomeng Liang / Mei-Qing Zuo / Yunyang Zhang / Ningning Li / Chengying Ma / Meng-Qiu Dong / Ning Gao / ![]() Abstract: Ribosome biogenesis is an elaborate and energetically expensive program that involve two hundred protein factors in eukaryotes. Nuclear export of pre-ribosomal particles is one central step which ...Ribosome biogenesis is an elaborate and energetically expensive program that involve two hundred protein factors in eukaryotes. Nuclear export of pre-ribosomal particles is one central step which also serves as an internal structural checkpoint to ensure the proper completion of nuclear assembly events. Here we present four structures of human pre-60S particles isolated through a nuclear export factor NMD3, representing assembly stages immediately before and after nuclear export. These structures reveal locations of a dozen of human factors, including an uncharacterized factor TMA16 localized between the 5S RNA and the P0 stalk. Comparison of these structures shows a progressive maturation for the functional regions, such as peptidyl transferase centre and peptide exit tunnel, and illustrate a sequence of factor-assisted rRNA maturation events. These data facilitate our understanding of the global conservation of ribosome assembly in eukaryotes and species-specific features of human assembly factors. | ||||||||||||||||||
| History |
|
-
Structure visualization
| Movie |
Movie viewer |
|---|---|
| Structure viewer | Molecule: Molmil Jmol/JSmol |
-
Downloads & links
-
Download
| PDBx/mmCIF format | 6lsr.cif.gz | 3.2 MB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb6lsr.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 6lsr.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ls/6lsr ftp://data.pdbj.org/pub/pdb/validation_reports/ls/6lsr | HTTPS FTP |
|---|
-Related structure data
| Related structure data | ![]() 0963MC ![]() 0948C ![]() 0964C ![]() 0978C ![]() 6lqmC ![]() 6lssC ![]() 6lu8C M: map data used to model this data C: citing same article ( |
|---|---|
| Similar structure data |
-
Links
-
Assembly
| Deposited unit | ![]()
|
|---|---|
| 1 |
|
-
Components
-Protein , 5 types, 5 molecules 0136z
| #1: Protein | Mass: 54357.090 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / References: UniProt: Q969S3 |
|---|---|
| #2: Protein | Mass: 75336.391 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human)References: UniProt: Q9H089, Hydrolases; Acting on acid anhydrides; In phosphorus-containing anhydrides |
| #4: Protein | Mass: 61396.875 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Cell line: HEK293FT / Gene: NMD3, CGI-07 / Plasmid: pLVX-ACGFP1-N1 / Cell line (production host): HEK293FT / Production host: Homo sapiens (human) / References: UniProt: Q96D46 |
| #6: Protein | Mass: 26620.010 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / References: UniProt: P56537 |
| #48: Protein | Mass: 43851.879 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / References: UniProt: Q9UQ80 |
-RNA chain , 3 types, 3 molecules 258
| #3: RNA chain | Mass: 1641892.625 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) |
|---|---|
| #5: RNA chain | Mass: 38691.914 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / References: GenBank: NR_023363 |
| #7: RNA chain | Mass: 50143.648 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / References: GenBank: KY962518 |
+60S ribosomal protein ... , 40 types, 40 molecules ABCDEFGHIKLMNOPQSTUVWXYZabcdef...
-Non-polymers , 2 types, 253 molecules 


| #49: Chemical | ChemComp-MG / #50: Water | ChemComp-HOH / | |
|---|
-Details
| Has ligand of interest | N |
|---|---|
| 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: Homo sapiens (human) / Cell: HEK293FT / Plasmid: pLVX-ACGFP1-N1 | ||||||||||||||||||||||||
| Buffer solution | pH: 7.8 | ||||||||||||||||||||||||
| 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 / Alignment procedure: COMA FREE |
| Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
| Image recording | Electron dose: 64 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
-
Processing
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
|---|---|
| 3D reconstruction | Resolution: 3.13 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 18819 / Symmetry type: POINT |
Movie
Controller
About Yorodumi




Homo sapiens (human)
China, 1items
Citation
UCSF Chimera
















PDBj







































