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Yorodumi- PDB-9ygm: Babesia divergens ribosome structure by single-particle cryo-EM (... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 9ygm | ||||||||||||||||||
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| Title | Babesia divergens ribosome structure by single-particle cryo-EM (3D class3, E-site tRNA) | ||||||||||||||||||
Components |
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Keywords | RIBOSOME / tRNAs / RNA modification / 80S | ||||||||||||||||||
| Function / homology | Function and homology informationpreribosome / 90S preribosome / protein-RNA complex assembly / translation regulator activity / ribosomal large subunit biogenesis / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / chloroplast / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / maturation of SSU-rRNA / small-subunit processome ...preribosome / 90S preribosome / protein-RNA complex assembly / translation regulator activity / ribosomal large subunit biogenesis / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / chloroplast / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / maturation of SSU-rRNA / small-subunit processome / kinase activity / rRNA processing / large ribosomal subunit / ribosomal small subunit assembly / ribosome biogenesis / ribosome binding / ribosomal small subunit biogenesis / 5S rRNA binding / ribosomal large subunit assembly / small ribosomal subunit / small ribosomal subunit rRNA binding / large ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / cytosolic large ribosomal subunit / cytoplasmic translation / negative regulation of translation / rRNA binding / structural constituent of ribosome / ribosome / translation / ribonucleoprotein complex / mRNA binding / nucleolus / RNA binding / zinc ion binding / nucleus / cytoplasm / cytosol Similarity search - Function | ||||||||||||||||||
| Biological species | Babesia divergens (eukaryote) | ||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.7 Å | ||||||||||||||||||
Authors | Gutierrez-Vargas, C. / Izhaki-Tavor, L.S. / Leger-Abraham, M. | ||||||||||||||||||
| Funding support | United States, 2items
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Citation | Journal: To Be PublishedTitle: Ribosomal architecture and rRNA modification landscape in the tick-borne parasite Babesia divergens Authors: Gutierrez-Vargas, C. / Izhaki-Tavor, L.S. / Calvopina-Chavez, D. / Keroack, C. / Copello, P. / Duraisingh, M. / Leger-Abraham, M. | ||||||||||||||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 9ygm.cif.gz | 5.4 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb9ygm.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 9ygm.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/yg/9ygm ftp://data.pdbj.org/pub/pdb/validation_reports/yg/9ygm | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 72933MC ![]() 9yxbC M: map data used to model this data C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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| 1 |
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Components
-RNA chain , 5 types, 5 molecules L3L4L5S7S1
| #1: RNA chain | Mass: 39408.461 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Babesia divergens (eukaryote) / Strain: Rouen 1987 |
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| #73: RNA chain | Mass: 50963.242 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Babesia divergens (eukaryote) / Strain: Rouen 1987 / References: GenBank: 149798938 |
| #74: RNA chain | Mass: 1073104.375 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Babesia divergens (eukaryote) / Strain: Rouen 1987 |
| #75: RNA chain | Mass: 23774.059 Da / Num. of mol.: 1 / Source method: isolated from a natural source Details: The E-site tRNA (PDB 3J7A) was docked into the ribosome using ChimeraX and further refined in PHENIX. Source: (natural) Babesia divergens (eukaryote) / Strain: Rouen 1987 |
| #76: RNA chain | Mass: 556419.688 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Babesia divergens (eukaryote) / Strain: Rouen 1987 |
+60S ribosomal protein ... , 42 types, 42 molecules LBLCLELFLGLJLKLPLQLULVLZLaLbLdLeLfLgLDLILLLMLNLOLRLSLTLXLcLh...
+40S ribosomal protein ... , 32 types, 32 molecules SASBSDSESFSGSISJSKSPSTSUSYSbScSeSCSHSLSMSQSRSSSWSdSNSZSaSfSVSOSX
-Protein , 1 types, 1 molecules Sg
| #65: Protein | Mass: 35573.270 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Details: Receptor for Activated C Kinase 1 / Source: (natural) Babesia divergens (eukaryote) / Strain: Rouen 1987 / References: UniProt: A0AAD9GHI1 |
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-Non-polymers , 4 types, 201 molecules 






| #81: Chemical | ChemComp-MG / #82: Chemical | ChemComp-ZN / #83: Chemical | ChemComp-K / #84: Water | ChemComp-HOH / | |
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-Details
| Has ligand of interest | Y |
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| Has protein modification | Y |
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
| Component | Name: 80S ribosome / Type: RIBOSOME / Entity ID: #1-#63, #80, #64-#79 / Source: NATURAL | ||||||||||||||||||||||||
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| Source (natural) | Organism: Babesia divergens (eukaryote) / Strain: Rouen 1987 | ||||||||||||||||||||||||
| Buffer solution | pH: 7.4 | ||||||||||||||||||||||||
| Buffer component |
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| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||||||||
| Specimen support | Details: The grid had an additional ultrathin continuous carbon layer (2 nm) Grid material: COPPER / Grid mesh size: 300 divisions/in. / Grid type: Quantifoil R1.2/1.3 | ||||||||||||||||||||||||
| Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 277.15 K |
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Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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| Microscopy | Model: TFS KRIOS |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 105000 X / Nominal defocus max: 2200 nm / Nominal defocus min: 800 nm / Cs: 2.7 mm / C2 aperture diameter: 50 µm |
| Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
| Image recording | Average exposure time: 1.4 sec. / Electron dose: 42 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) / Num. of real images: 12144 |
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Processing
| EM software |
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Particle selection | Num. of particles selected: 1259788 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 3D reconstruction | Resolution: 2.7 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 261009 / Num. of class averages: 1 / Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Atomic model building | Protocol: RIGID BODY FIT Details: Initial docking and fitting was done in UCSF ChimeraX for the ribosomal proteins using AlphaFold2 predicted models, except for eL41; the T. gondii eL41 chain (PDB 5XXB) served as the initial ...Details: Initial docking and fitting was done in UCSF ChimeraX for the ribosomal proteins using AlphaFold2 predicted models, except for eL41; the T. gondii eL41 chain (PDB 5XXB) served as the initial model. The T. gondii PDBs 5XXU and 5XXB were also fit with UCSF ChimeraX and used for initial model building of the Babesia divergens rRNAs. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Atomic model building | 3D fitting-ID: 1
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About Yorodumi



Babesia divergens (eukaryote)
United States, 2items
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