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Open data
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Basic information
| Entry | Database: PDB / ID: 9pj9 | |||||||||||||||||||||||||||
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| Title | C. acnes 70S ribosome bound to Minocycline | |||||||||||||||||||||||||||
Components |
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Keywords | RIBOSOME / Tetracycline / bacterial ribosome / protein translation / Minocycline / Antibiotic / cutibacterium acnes | |||||||||||||||||||||||||||
| Function / homology | Function and homology informationlarge ribosomal subunit / ribosomal small subunit assembly / transferase activity / ribosome biogenesis / ribosomal small subunit biogenesis / 5S rRNA binding / small ribosomal subunit / ribosomal large subunit assembly / small ribosomal subunit rRNA binding / cytosolic small ribosomal subunit ...large ribosomal subunit / ribosomal small subunit assembly / transferase activity / ribosome biogenesis / ribosomal small subunit biogenesis / 5S rRNA binding / small ribosomal subunit / ribosomal large subunit assembly / small ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / large ribosomal subunit rRNA binding / cytosolic large ribosomal subunit / cytoplasmic translation / tRNA binding / negative regulation of translation / rRNA binding / structural constituent of ribosome / ribosome / translation / ribonucleoprotein complex / mRNA binding / RNA binding / zinc ion binding / metal ion binding / cytoplasm / cytosol Similarity search - Function | |||||||||||||||||||||||||||
| Biological species | ![]() Cutibacterium acnes (bacteria)![]() Thermus thermophilus (bacteria) | |||||||||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.5 Å | |||||||||||||||||||||||||||
Authors | Devarkar, S.C. / Lomakin, I.B. / Bunick, C.G. | |||||||||||||||||||||||||||
| Funding support | United States, 1items
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Citation | Journal: Nat Commun / Year: 2026Title: Dual site targeting of the bacterial 70S ribosome by tetracyclines Authors: Devarkar, S.C. / Lomakin, I.B. / Bunick, C.G. | |||||||||||||||||||||||||||
| 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 | 9pj9.cif.gz | 3.6 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb9pj9.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 9pj9.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/pj/9pj9 ftp://data.pdbj.org/pub/pdb/validation_reports/pj/9pj9 | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 71684 ![]() 9pihC ![]() 9piiC ![]() 9pijC ![]() 9pj7C ![]() 9pj8C 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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Components
+50S ribosomal protein ... , 25 types, 25 molecules 0134Vcdefgijklnoprsuvwxyz
-Large ribosomal subunit protein ... , 4 types, 4 molecules 2mqt
| #3: Protein | Mass: 7457.868 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: Q6A7V2 |
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| #41: Protein | Mass: 20058.641 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A8B2VJI7 |
| #45: Protein | Mass: 11087.788 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: Q6A9I3 |
| #48: Protein | Mass: 13514.626 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: Q6A6N7 |
-RNA chain , 5 types, 5 molecules ACYab
| #6: RNA chain | Mass: 498742.875 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: GenBank: 2179609306 |
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| #8: RNA chain | Mass: 24541.719 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
| #29: RNA chain | Mass: 7115.308 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) ![]() Thermus thermophilus (bacteria) |
| #30: RNA chain | Mass: 1002554.625 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: GenBank: CP012350 |
| #31: RNA chain | Mass: 38770.055 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: GenBank: 2179609306 |
-30S ribosomal protein ... , 17 types, 17 molecules BDFGHIJKLNOPQRSTU
| #7: Protein | Mass: 31583.166 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7I756 |
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| #9: Protein | Mass: 23271.605 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7JMY9 |
| #11: Protein | Mass: 11270.147 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2C6L3A1 |
| #12: Protein | Mass: 29728.719 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7I5Y3 |
| #13: Protein | Mass: 14677.930 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7ITQ7 |
| #14: Protein | Mass: 17615.482 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7ITZ4 |
| #15: Protein | Mass: 18630.139 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7JN42 |
| #16: Protein | Mass: 14194.463 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7I645 |
| #17: Protein | Mass: 13666.084 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2C6LJN0 |
| #19: Protein | Mass: 14030.231 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2C6LKT6 |
| #20: Protein | Mass: 10102.760 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7I743 |
| #21: Protein | Mass: 15980.861 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7IXM7 |
| #22: Protein | Mass: 10475.277 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7JMS7 |
| #23: Protein | Mass: 8817.497 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2C6LI71 |
| #24: Protein | Mass: 6924.359 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7JMX1 |
| #25: Protein | Mass: 9724.277 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7I592 |
| #26: Protein | Mass: 10536.264 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A2B7ITR7 |
-Small ribosomal subunit protein ... , 2 types, 2 molecules EM
| #10: Protein | Mass: 22603.695 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: Q6A6P3 |
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| #18: Protein | Mass: 11750.766 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: Q6A6M5 |
-Protein/peptide , 1 types, 1 molecules X
| #28: Protein/peptide | Mass: 4120.248 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Cutibacterium acnes (bacteria) / References: UniProt: A0A3N4D6F2 |
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-Non-polymers , 4 types, 425 molecules 






| #55: Chemical | ChemComp-ZN / #56: Chemical | ChemComp-MG / #57: Chemical | #58: Water | ChemComp-HOH / | |
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-Details
| Has ligand of interest | Y |
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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: C. acnes 70S ribosome bound to Minocycline / Type: COMPLEX / Entity ID: #1-#54 / Source: NATURAL |
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| Molecular weight | Experimental value: NO |
| Source (natural) | Organism: Cutibacterium acnes (bacteria) |
| 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 |
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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: 81000 X / Nominal defocus max: 2000 nm / Nominal defocus min: 1000 nm / Cs: 2.7 mm / C2 aperture diameter: 70 µm |
| Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
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Processing
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||
| 3D reconstruction | Resolution: 2.5 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 105824 / Symmetry type: POINT |
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Thermus thermophilus (bacteria)
United States, 1items
Citation





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FIELD EMISSION GUN