+
Open data
-
Basic information
| Entry | Database: PDB / ID: 4v6v | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Title | Tetracycline resistance protein Tet(O) bound to the ribosome | ||||||||||||
Components |
| ||||||||||||
Keywords | RIBOSOME / 70S ribosome / antibiotic resistance | ||||||||||||
| Function / homology | Function and homology informationribosome disassembly / negative regulation of cytoplasmic translational initiation / stringent response / ornithine decarboxylase inhibitor activity / transcription antitermination factor activity, RNA binding / misfolded RNA binding / Group I intron splicing / RNA folding / transcriptional attenuation / endoribonuclease inhibitor activity ...ribosome disassembly / negative regulation of cytoplasmic translational initiation / stringent response / ornithine decarboxylase inhibitor activity / transcription antitermination factor activity, RNA binding / misfolded RNA binding / Group I intron splicing / RNA folding / transcriptional attenuation / endoribonuclease inhibitor activity / positive regulation of ribosome biogenesis / RNA-binding transcription regulator activity / translational termination / negative regulation of cytoplasmic translation / four-way junction DNA binding / DnaA-L2 complex / translation repressor activity / negative regulation of translational initiation / regulation of mRNA stability / negative regulation of DNA-templated DNA replication initiation / mRNA regulatory element binding translation repressor activity / assembly of large subunit precursor of preribosome / positive regulation of RNA splicing / cytosolic ribosome assembly / regulation of DNA-templated transcription elongation / response to reactive oxygen species / ribosome assembly / transcription elongation factor complex / DNA endonuclease activity / transcription antitermination / regulation of cell growth / translational initiation / DNA-templated transcription termination / response to radiation / maintenance of translational fidelity / mRNA 5'-UTR binding / regulation of translation / large ribosomal subunit / ribosome biogenesis / ribosome binding / transferase activity / ribosomal small subunit biogenesis / ribosomal small subunit assembly / small ribosomal subunit / 5S rRNA binding / ribosomal large subunit assembly / small ribosomal subunit rRNA binding / large ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / cytosolic large ribosomal subunit / cytoplasmic translation / tRNA binding / negative regulation of translation / rRNA binding / structural constituent of ribosome / ribosome / translation / response to antibiotic / negative regulation of DNA-templated transcription / GTPase activity / mRNA binding / GTP binding / DNA binding / RNA binding / zinc ion binding / membrane / cytoplasm / cytosol Similarity search - Function | ||||||||||||
| Biological species | ![]() ![]() | ||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 9.8 Å | ||||||||||||
Authors | Li, W. / Atkinson, G.C. / Thakor, N.S. / Allas, U. / Lu, C. / Chan, K.Y. / Tenson, T. / Schulten, K. / Wilson, K.S. / Hauryliuk, V. / Frank, J. | ||||||||||||
Citation | Journal: Nat Commun / Year: 2013Title: Mechanism of tetracycline resistance by ribosomal protection protein Tet(O). Authors: Wen Li / Gemma C Atkinson / Nehal S Thakor / Ular Allas / Chuao-chao Lu / Kwok-Yan Chan / Tanel Tenson / Klaus Schulten / Kevin S Wilson / Vasili Hauryliuk / Joachim Frank / ![]() Abstract: Tetracycline resistance protein Tet(O), which protects the bacterial ribosome from binding the antibiotic tetracycline, is a translational GTPase with significant similarity in both sequence and ...Tetracycline resistance protein Tet(O), which protects the bacterial ribosome from binding the antibiotic tetracycline, is a translational GTPase with significant similarity in both sequence and structure to the elongation factor EF-G. Here, we present an atomic model of the Tet(O)-bound 70S ribosome based on our cryo-electron microscopic reconstruction at 9.6-Å resolution. This atomic model allowed us to identify the Tet(O)-ribosome binding sites, which involve three characteristic loops in domain 4 of Tet(O). Replacements of the three amino-acid tips of these loops by a single glycine residue result in loss of Tet(O)-mediated tetracycline resistance. On the basis of these findings, the mechanism of Tet(O)-mediated tetracycline resistance can be explained in molecular detail. | ||||||||||||
| History |
|
-
Structure visualization
| Movie |
Movie viewer |
|---|---|
| Structure viewer | Molecule: Molmil Jmol/JSmol |
-
Downloads & links
-
Download
| PDBx/mmCIF format | 4v6v.cif.gz | 3.4 MB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb4v6v.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 4v6v.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/v6/4v6v ftp://data.pdbj.org/pub/pdb/validation_reports/v6/4v6v | HTTPS FTP |
|---|
-Related structure data
| Related structure data | ![]() 5562MC M: map data used to model this data C: citing same article ( |
|---|---|
| Similar structure data |
-
Links
-
Assembly
| Deposited unit | ![]()
|
|---|---|
| 1 |
|
-
Components
-30S ribosomal protein ... , 20 types, 20 molecules AJAKALAMANAOAPAQARASABATAUACADAEAFAGAHAI
| #1: Protein | Mass: 11755.597 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
|---|---|
| #2: Protein | Mass: 13739.778 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #3: Protein | Mass: 13636.961 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #4: Protein | Mass: 12997.271 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #5: Protein | Mass: 11475.364 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #6: Protein | Mass: 10188.687 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #7: Protein | Mass: 9207.572 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #8: Protein | Mass: 9593.296 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #9: Protein | Mass: 8874.276 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #10: Protein | Mass: 10324.160 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #11: Protein | Mass: 26650.475 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #12: Protein | Mass: 9577.268 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #13: Protein | Mass: 8392.844 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #14: Protein | Mass: 25900.117 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #15: Protein | Mass: 23383.002 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #16: Protein | Mass: 17498.203 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #17: Protein | Mass: 15727.512 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #18: Protein | Mass: 19923.959 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #19: Protein | Mass: 14015.361 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #20: Protein | Mass: 14755.074 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
-Protein , 1 types, 1 molecules A1
| #21: Protein | Mass: 72655.234 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
|---|
-RNA chain , 5 types, 5 molecules AAA2A3BABa
| #22: RNA chain | Mass: 499874.406 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
|---|---|
| #23: RNA chain | Mass: 15036.825 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #24: RNA chain | Mass: 24832.918 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #57: RNA chain | Mass: 941812.562 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
| #58: RNA chain | Mass: 38790.090 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
+50S ribosomal protein ... , 32 types, 32 molecules BCBJBKBNBOBPBQBRBSBTBDBUBVBWBXBYBZB0B1B2BEB3B4B5B6B7B8B9BFBGBHBL
-Details
| Has protein modification | N |
|---|
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
|---|---|
| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-
Sample preparation
| Component | Name: 70S ribosome-Tet(O) / Type: RIBOSOME |
|---|---|
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Vitrification | Instrument: FEI VITROBOT MARK I / Cryogen name: ETHANE |
-
Electron microscopy imaging
| Experimental equipment | ![]() Model: Tecnai F20 / Image courtesy: FEI Company |
|---|---|
| Microscopy | Model: FEI TECNAI F20 / Date: Oct 18, 2010 |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 200 kV / Illumination mode: SPOT SCAN |
| Electron lens | Mode: BRIGHT FIELD / Camera length: 0 mm |
| Specimen holder | Specimen holder model: GATAN HELIUM / Tilt angle max: 0 ° / Tilt angle min: 0 ° |
| Image recording | Electron dose: 10 e/Å2 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Relative weight: 1 |
-
Processing
| EM software |
| |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CTF correction | Details: group defocus | |||||||||||||||||||||
| Symmetry | Point symmetry: C1 (asymmetric) | |||||||||||||||||||||
| 3D reconstruction | Resolution: 9.8 Å / Resolution method: FSC / Num. of particles: 98000 / Actual pixel size: 2.71 Å / Symmetry type: POINT | |||||||||||||||||||||
| Atomic model building | Space: REAL | |||||||||||||||||||||
| Atomic model building |
| |||||||||||||||||||||
| Refinement step | Cycle: LAST
|
Movie
Controller
About Yorodumi






Citation
UCSF Chimera





















PDBj
































