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Yorodumi- PDB-7nhn: VgaL, an antibiotic resistance ABCF, in complex with 70S ribosome... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 7nhn | |||||||||||||||||||||
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| Title | VgaL, an antibiotic resistance ABCF, in complex with 70S ribosome from Listeria monocytogenes | |||||||||||||||||||||
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Keywords | RIBOSOME / Antibiotic resistance element / ABCF / antibiotic resistance / ATPase / protein synthesis | |||||||||||||||||||||
| Function / homology | Function and homology informationlarge ribosomal subunit / 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 ...large ribosomal subunit / 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 / ribonucleoprotein complex / mRNA binding / ATP hydrolysis activity / RNA binding / zinc ion binding / ATP binding / cytoplasm / cytosol Similarity search - Function | |||||||||||||||||||||
| Biological species | Listeria monocytogenes EGD-e (bacteria) Listeria monocytogenes EGD-E (bacteria) | |||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.9 Å | |||||||||||||||||||||
Authors | Crowe-McAuliffe, C. / Turnbull, K.J. / Hauryliuk, V. / Wilson, D.N. | |||||||||||||||||||||
| Funding support | Germany, Sweden, Estonia, 6items
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Citation | Journal: Nat Commun / Year: 2021Title: Structural basis of ABCF-mediated resistance to pleuromutilin, lincosamide, and streptogramin A antibiotics in Gram-positive pathogens. Authors: Caillan Crowe-McAuliffe / Victoriia Murina / Kathryn Jane Turnbull / Marje Kasari / Merianne Mohamad / Christine Polte / Hiraku Takada / Karolis Vaitkevicius / Jörgen Johansson / Zoya ...Authors: Caillan Crowe-McAuliffe / Victoriia Murina / Kathryn Jane Turnbull / Marje Kasari / Merianne Mohamad / Christine Polte / Hiraku Takada / Karolis Vaitkevicius / Jörgen Johansson / Zoya Ignatova / Gemma C Atkinson / Alex J O'Neill / Vasili Hauryliuk / Daniel N Wilson / ![]() Abstract: Target protection proteins confer resistance to the host organism by directly binding to the antibiotic target. One class of such proteins are the antibiotic resistance (ARE) ATP-binding cassette ...Target protection proteins confer resistance to the host organism by directly binding to the antibiotic target. One class of such proteins are the antibiotic resistance (ARE) ATP-binding cassette (ABC) proteins of the F-subtype (ARE-ABCFs), which are widely distributed throughout Gram-positive bacteria and bind the ribosome to alleviate translational inhibition from antibiotics that target the large ribosomal subunit. Here, we present single-particle cryo-EM structures of ARE-ABCF-ribosome complexes from three Gram-positive pathogens: Enterococcus faecalis LsaA, Staphylococcus haemolyticus VgaA and Listeria monocytogenes VgaL. Supported by extensive mutagenesis analysis, these structures enable a general model for antibiotic resistance mediated by these ARE-ABCFs to be proposed. In this model, ABCF binding to the antibiotic-stalled ribosome mediates antibiotic release via mechanistically diverse long-range conformational relays that converge on a few conserved ribosomal RNA nucleotides located at the peptidyltransferase center. These insights are important for the future development of antibiotics that overcome such target protection resistance mechanisms. | |||||||||||||||||||||
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Structure visualization
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| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 7nhn.cif.gz | 3.1 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb7nhn.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 7nhn.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/nh/7nhn ftp://data.pdbj.org/pub/pdb/validation_reports/nh/7nhn | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 12334MC ![]() 7nhkC ![]() 7nhlC ![]() 7nhmC M: map data used to model this data C: citing same article ( |
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| Similar structure data | |
| EM raw data | EMPIAR-10684 (Title: Affinity-purified VgaL in complex with 70S ribosomes from Listeria monocytogenesData size: 146.0 Data #1: Unaligned multi-frame micrographs of VgaL bound to 70S ribosome from Listeria monocytogenes [micrographs - multiframe]) |
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Links
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Assembly
| Deposited unit | ![]()
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Components
-Protein , 1 types, 1 molecules 0
| #1: Protein | Mass: 64280.094 Da / Num. of mol.: 1 / Mutation: E104Q, E408Q Source method: isolated from a genetically manipulated source Source: (gene. exp.) Listeria monocytogenes EGD-e (bacteria)Gene: lmo0919 / Production host: Listeria monocytogenes EGD-e (bacteria) / References: UniProt: Q8Y8I3 |
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-RNA chain , 5 types, 5 molecules DbAaB
| #2: RNA chain | Mass: 24788.754 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) |
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| #3: RNA chain | Mass: 3783.178 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) |
| #4: RNA chain | Mass: 949689.812 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) |
| #5: RNA chain | Mass: 499378.531 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: GenBank: CP023861.1 |
| #32: RNA chain | Mass: 36692.707 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-E (bacteria) |
+50S ribosomal protein ... , 27 types, 27 molecules GHIJKMNOPQRSTUVWXZ123567894
-30S ribosomal protein ... , 19 types, 19 molecules cdefghijklmnopqrstu
| #33: Protein | Mass: 28417.777 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: Q8Y6M6 |
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| #34: Protein | Mass: 24587.158 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: P66548 |
| #35: Protein | Mass: 22773.992 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: Q8Y6T6 |
| #36: Protein | Mass: 17482.166 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: Q8Y446 |
| #37: Protein | Mass: 11526.090 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: Q8YAR9 |
| #38: Protein | Mass: 17848.816 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: P66611 |
| #39: Protein | Mass: 14667.118 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: P66623 |
| #40: Protein | Mass: 14397.641 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: Q8Y459 |
| #41: Protein | Mass: 11703.661 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: P66330 |
| #42: Protein | Mass: 13812.904 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: P66352 |
| #43: Protein | Mass: 15216.778 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: P66372 |
| #44: Protein | Mass: 13738.979 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: P66383 |
| #45: Protein | Mass: 7164.716 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: P66401 |
| #46: Protein | Mass: 10656.375 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: Q92C24 |
| #47: Protein | Mass: 10386.158 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: Q8Y699 |
| #48: Protein | Mass: 10057.699 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: Q927L6 |
| #49: Protein | Mass: 9119.831 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: P66461 |
| #50: Protein | Mass: 10498.116 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: P66484 |
| #51: Protein | Mass: 9189.573 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Listeria monocytogenes EGD-e (bacteria) / References: UniProt: P66503 |
-Non-polymers , 5 types, 171 molecules 








| #53: Chemical | | #54: Chemical | ChemComp-MG / #55: Chemical | #56: Chemical | ChemComp-K / #57: Chemical | |
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-Details
| Has ligand of interest | N |
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-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: VgaL in complex with 70S ribosome, mRNA, and distorted P-tRNA from Listeria monocytogenes Type: RIBOSOME / Entity ID: #1-#52 / Source: RECOMBINANT |
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| Molecular weight | Value: 2.2 MDa / Experimental value: NO |
| Source (natural) | Organism: Listeria monocytogenes EGD-e (bacteria) |
| Source (recombinant) | Organism: Listeria monocytogenes EGD-e (bacteria) |
| Buffer solution | pH: 7.5 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Vitrification | Instrument: FEI VITROBOT MARK III / 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: FEI TITAN KRIOS |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 165000 X / Nominal defocus max: -1900 nm / Nominal defocus min: -700 nm / Cs: 2.7 mm |
| Image recording | Electron dose: 26.3 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Num. of grids imaged: 1 |
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Processing
| EM software | Name: Gctf / Category: CTF correction |
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
| Particle selection | Num. of particles selected: 83340 |
| 3D reconstruction | Resolution: 2.9 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 45548 / Symmetry type: POINT |
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Listeria monocytogenes EGD-e (bacteria)
Germany,
Sweden,
Estonia, 6items
Citation
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