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Yorodumi- PDB-9t7t: CryoEM structure of Candida auris 80S ribosome in complex with Bl... -
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Basic information
| Entry | Database: PDB / ID: 9t7t | |||||||||
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| Title | CryoEM structure of Candida auris 80S ribosome in complex with Blasticidin S | |||||||||
Components |
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Keywords | RIBOSOME / Candida auris / Blasticidin S | |||||||||
| Function / homology | Function and homology informationADP transmembrane transporter activity / negative regulation of cell integrity MAPK cascade / positive regulation of conjugation with cellular fusion / yeast-form cell wall / GCN2-mediated signaling / regulation of cytoplasmic translation / negative regulation of p38MAPK cascade / ribosome hibernation / preribosome / regulation of amino acid metabolic process ...ADP transmembrane transporter activity / negative regulation of cell integrity MAPK cascade / positive regulation of conjugation with cellular fusion / yeast-form cell wall / GCN2-mediated signaling / regulation of cytoplasmic translation / negative regulation of p38MAPK cascade / ribosome hibernation / preribosome / regulation of amino acid metabolic process / negative regulation of glucose mediated signaling pathway / pre-mRNA 5'-splice site binding / GDP-dissociation inhibitor activity / nonfunctional rRNA decay / 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) / mRNA destabilization / preribosome, large subunit precursor / signaling receptor activator activity / negative regulation of mRNA splicing, via spliceosome / negative regulation of translational frameshifting / translational elongation / G-protein alpha-subunit binding / endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / ribosomal subunit export from nucleus / 90S preribosome / translational termination / protein-RNA complex assembly / ribosome-associated ubiquitin-dependent protein catabolic process / 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) / translation regulator activity / protein-membrane adaptor activity / ribosomal small subunit export from nucleus / DNA-(apurinic or apyrimidinic site) endonuclease activity / positive regulation of autophagy / rescue of stalled cytosolic ribosome / ribosomal large subunit biogenesis / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / maturation of SSU-rRNA / small-subunit processome / rRNA processing / cytosolic ribosome / large ribosomal subunit / ribosomal small subunit assembly / ribosome binding / ribosomal small subunit biogenesis / ribosome biogenesis / 5S rRNA binding / ribosomal large subunit assembly / small ribosomal subunit / cytosolic small ribosomal subunit / small ribosomal subunit rRNA binding / large ribosomal subunit rRNA binding / cytosolic large ribosomal subunit / cytoplasmic translation / negative regulation of translation / rRNA binding / ribosome / translation / structural constituent of ribosome / G protein-coupled receptor signaling pathway / ribonucleoprotein complex / mRNA binding / nucleolus / RNA binding / zinc ion binding / membrane / nucleus / cytosol / cytoplasm Similarity search - Function | |||||||||
| Biological species | Candidozyma auris (fungus) | |||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.8 Å | |||||||||
Authors | Atamas, A. / Stetsenko, A. / Incarnato, D. / Macia Valero, A. / Rogachev, A. / Billerbeck, S. / Guskov, A. | |||||||||
| Funding support | 1items
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Citation | Journal: Structure / Year: 2026Title: Unveiling the Molecular Architecture of Candida auris Ribosome Authors: Atamas, A. / Stetsenko, A. / Incarnato, D. / Macia Valero, A. / Rogachev, A. / Billerbeck, S. / Guskov, A. | |||||||||
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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 | 9t7t.cif.gz | 5.8 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb9t7t.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 9t7t.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/t7/9t7t ftp://data.pdbj.org/pub/pdb/validation_reports/t7/9t7t | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 55657MC ![]() 9spjC ![]() 9sumC C: citing same article ( M: map data used to model this data |
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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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Components
-RNA chain , 7 types, 7 molecules ABCCA123
| #1: RNA chain | Mass: 1061233.500 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) |
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| #2: RNA chain | Mass: 39392.359 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: GenBank: 1906931226 |
| #3: RNA chain | Mass: 50697.945 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: GenBank: 2651779795 |
| #27: RNA chain | Mass: 572569.625 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) |
| #47: RNA chain | Mass: 24469.539 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) |
| #48: RNA chain | Mass: 2181.355 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) |
| #49: RNA chain | Mass: 5466.324 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) |
+60S ribosomal protein ... , 30 types, 30 molecules DFGHIJKLMNQRSUVWXYbcdefghijkqr
-Large ribosomal subunit protein ... , 6 types, 6 molecules EOZmno
| #5: Protein | Mass: 44056.836 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H0ZM86 |
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| #15: Protein | Mass: 14841.501 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H0ZKB9 |
| #26: Protein | Mass: 15537.089 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H1A599 |
| #42: Protein | Mass: 8916.629 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H1A739 |
| #43: Protein | Mass: 6404.600 Da / Num. of mol.: 1 / Source method: isolated from a natural source Details: Residue 50 was modelled as asparagine (N) based on the density map, which clearly supports N at this position. Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A1D8PDT4 |
| #44: Protein | Mass: 6078.412 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A1D8PL68 |
-Ribosomal protein ... , 4 types, 4 molecules PTal
| #16: Protein | Mass: 24249.031 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H0ZYM3 |
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| #20: Protein | Mass: 24042.424 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H0ZNX4 |
| #30: Protein | Mass: 14303.763 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H1A4U4 |
| #41: Protein | Mass: 9616.247 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H0ZD58 |
+40S ribosomal protein ... , 21 types, 21 molecules ZAZBZCZDZEZGZIZJZKZMZOZPZQZRZSZTZUwxyz
-Small ribosomal subunit protein ... , 10 types, 10 molecules ZFZHZLZVZWZYpstv
| #53: Protein | Mass: 14068.073 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A8F2W0L8 |
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| #55: Protein | Mass: 15738.399 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H0ZSF0 |
| #59: Protein | Mass: 13130.351 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A5Q7YDP5 |
| #68: Protein | Mass: 6615.582 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A1D8PTR4 |
| #69: Protein | Mass: 7127.437 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A1D8PSK2 |
| #70: Protein | Mass: 34479.590 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H0ZFC0 |
| #71: Protein/peptide | Mass: 3396.280 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: P9WER7 |
| #72: Protein | Mass: 29117.580 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H0ZDC5 |
| #73: Protein | Mass: 28866.789 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H0ZC96 |
| #75: Protein | Mass: 27181.635 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0A2H0ZW29 |
-Protein , 1 types, 1 molecules u
| #74: Protein | Mass: 27151.756 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Candidozyma auris (fungus) / References: UniProt: A0AB36VXE5 |
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-Non-polymers , 4 types, 322 molecules 






| #80: Chemical | ChemComp-MG / #81: Chemical | ChemComp-BLS / | #82: Chemical | ChemComp-ZN / #83: Water | ChemComp-HOH / | |
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-Details
| Has ligand of interest | N |
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| Has protein modification | N |
-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: Candida auris 80S ribosome / Type: RIBOSOME / Entity ID: #1-#26, #30-#49, #27-#29, #50-#79 / Source: NATURAL |
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| Source (natural) | Organism: Candidozyma auris (fungus) |
| Buffer solution | pH: 7.5 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Vitrification | Cryogen name: ETHANE-PROPANE |
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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 defocus max: 2000 nm / Nominal defocus min: 500 nm |
| Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) |
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Processing
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
| 3D reconstruction | Resolution: 2.8 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 37410 / Symmetry type: POINT | ||||||||||||||||||||||||
| Refinement | Cross valid method: NONE Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2 | ||||||||||||||||||||||||
| Displacement parameters | Biso mean: 82.15 Å2 | ||||||||||||||||||||||||
| Refine LS restraints |
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Candidozyma auris (fungus)
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