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Open data
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Basic information
| Entry | Database: PDB / ID: 32nj | |||||||||||||||||||||||||||
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| Title | Cryo-EM structure of SKM-M.smegmatis 70S ribosomal complex | |||||||||||||||||||||||||||
Components |
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Keywords | RIBOSOME / Antibiotics / 70S complex | |||||||||||||||||||||||||||
| Function / homology | Function and homology informationribosomal small subunit biogenesis / ribosome biogenesis / small ribosomal subunit / small ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / tRNA binding / rRNA binding / structural constituent of ribosome / ribosome / translation ...ribosomal small subunit biogenesis / ribosome biogenesis / small ribosomal subunit / small ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / tRNA binding / rRNA binding / structural constituent of ribosome / ribosome / translation / ribonucleoprotein complex / mRNA binding / RNA binding / zinc ion binding / cytosol / cytoplasm Similarity search - Function | |||||||||||||||||||||||||||
| Biological species | Mycolicibacterium smegmatis (bacteria) | |||||||||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3 Å | |||||||||||||||||||||||||||
Authors | Cook, M.A. / Xu, M. / Morici, M. / Travin, D.T. / Wang, W. / Klepacki, D. / Nandini, N. / Rao, V.N. / Sahile, H. / Hackenberger, D. ...Cook, M.A. / Xu, M. / Morici, M. / Travin, D.T. / Wang, W. / Klepacki, D. / Nandini, N. / Rao, V.N. / Sahile, H. / Hackenberger, D. / Golas, A.J. / Nietupski, R.M. / Fitzgerald, M. / Safdari, H.A. / Berger, M. / Corazza, M. / Bond, A. / Ben-Zion, I. / Guitor, A.K. / Tertigas, D. / Wang, L. / Schaenzer, A.J. / Ejim, L. / Yarlagadda, V. / Gomez, J. / Surette, M.G. / Av-Gay, Y. / Dhar, N. / Hung, D.T. / Vazquez Laslop, N. / Mankin, A. / Wilson, D.N. / Wright, G.D. | |||||||||||||||||||||||||||
| Funding support | United States, Canada, Germany, 4items
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Citation | Journal: To Be PublishedTitle: Cryo-EM structure of SKM-M.smegmatis 70S ribosomal complex Authors: Morici, M. / Wilson, D.N. | |||||||||||||||||||||||||||
| 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 | 32nj.cif.gz | 1.1 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb32nj.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 32nj.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/2n/32nj ftp://data.pdbj.org/pub/pdb/validation_reports/2n/32nj | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 59026MC 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
-RNA chain , 1 types, 1 molecules A
| #1: RNA chain | Mass: 495373.656 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: GenBank: 2093960070 |
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-Small ribosomal subunit protein ... , 17 types, 17 molecules xCDEFGHIJKLNOPQRT
| #2: Protein/peptide | Mass: 4164.300 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QR10 |
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| #3: Protein | Mass: 30191.227 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QSD7 |
| #4: Protein | Mass: 23415.787 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QSL7 |
| #5: Protein | Mass: 21946.090 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QSG6 |
| #6: Protein | Mass: 10991.637 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0A2U9Q0X2 |
| #7: Protein | Mass: 17660.375 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QS97 |
| #8: Protein | Mass: 14492.638 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QSG3 |
| #9: Protein | Mass: 16794.365 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QSP9 |
| #10: Protein | Mass: 11454.313 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QSD0 |
| #11: Protein | Mass: 14671.762 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QSL6 |
| #12: Protein | Mass: 13896.366 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QS96 |
| #13: Protein | Mass: 6976.409 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QSG2 |
| #14: Protein | Mass: 10368.097 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QVQ3 |
| #15: Protein | Mass: 16795.207 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QV37 |
| #16: Protein | Mass: 11127.002 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0QSE0 |
| #17: Protein | Mass: 9524.188 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0R7F7 |
| #18: Protein | Mass: 9556.104 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Mycolicibacterium smegmatis (bacteria) / References: UniProt: A0R102 |
-Non-polymers , 4 types, 83 molecules 




| #19: Chemical | ChemComp-A1JAI / [( Mass: 932.924 Da / Num. of mol.: 1 / Source method: obtained synthetically / Formula: C35H64N8O21 / Feature type: SUBJECT OF INVESTIGATION | ||||
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| #20: Chemical | ChemComp-MG / #21: Chemical | #22: Water | ChemComp-HOH / | |
-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: SKM-M.smegmatis 70S complex / Type: RIBOSOME / Entity ID: #1-#18 / Source: NATURAL |
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| Molecular weight | Value: 2.5 MDa / Experimental value: NO |
| Source (natural) | Organism: Mycolicibacterium smegmatis (bacteria) |
| Buffer solution | pH: 7.6 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Vitrification | Cryogen name: ETHANE-PROPANE / Humidity: 100 % |
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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: 1400 nm / Nominal defocus min: 300 nm |
| Image recording | Electron dose: 43 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) |
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Processing
| EM software |
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 3D reconstruction | Resolution: 3 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 68217 / Symmetry type: POINT | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement | Resolution: 3→227.97 Å / Cor.coef. Fo:Fc: 0.957 / SU B: 14.248 / SU ML: 0.258 / ESU R: 0.327 Stereochemistry target values: MAXIMUM LIKELIHOOD WITH PHASES Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
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| Solvent computation | Solvent model: PARAMETERS FOR MASK CACLULATION | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 90.622 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: 1 / Total: 44891 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints |
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About Yorodumi




Mycolicibacterium smegmatis (bacteria)
United States,
Canada,
Germany, 4items
Citation



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FIELD EMISSION GUN