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Yorodumi- PDB-9qhx: ATP-bound E178Q Wzm-Wzt from Mycobacterium abscessus in nanodiscs -
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Open data
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Basic information
| Entry | Database: PDB / ID: 9qhx | ||||||||||||||||||||||||
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| Title | ATP-bound E178Q Wzm-Wzt from Mycobacterium abscessus in nanodiscs | ||||||||||||||||||||||||
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Keywords | MEMBRANE PROTEIN / ABC transporter Type V ABC transporter Arabinogalactan precursor Lipid-linked galactan exporter | ||||||||||||||||||||||||
| Function / homology | Function and homology informationteichoic-acid-transporting ATPase / ABC-type transporter activity / ATP hydrolysis activity / ATP binding / membrane / plasma membrane Similarity search - Function | ||||||||||||||||||||||||
| Biological species | Mycobacteroides abscessus (bacteria) | ||||||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.47 Å | ||||||||||||||||||||||||
Authors | Garaeva, A.A. / Fabianova, V. / Savkova, K. / Huszar, S. / Xue, X. / Lowary, T.L. / Mikusova, K. / Seeger, M.A. | ||||||||||||||||||||||||
| Funding support | European Union, Switzerland, 4items
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Citation | Journal: Nat Commun / Year: 2026Title: Structural basis of lipid-linked galactan export by the mycobacterial ABC transporter Wzm-Wzt Authors: Garaeva, A.A. / Fabianova, V. / Savkova, K. / Huszar, S. / Xue, X. / Lowary, T.L. / Mikusova, K. / Seeger, M.A. | ||||||||||||||||||||||||
| 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 | 9qhx.cif.gz | 353.5 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb9qhx.ent.gz | 291.6 KB | Display | PDB format |
| PDBx/mmJSON format | 9qhx.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/qh/9qhx ftp://data.pdbj.org/pub/pdb/validation_reports/qh/9qhx | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 53182MC ![]() 9qfxC ![]() 9qguC ![]() 9qh1C ![]() 9qhjC ![]() 9qhkC ![]() 9qhvC ![]() 9qhwC 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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| 1 |
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Components
| #1: Protein | Mass: 35249.207 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: MGSSHHHHHHSQ - expression tag / Source: (gene. exp.) Mycobacteroides abscessus (bacteria) / Gene: D2E76_07265 / Production host: ![]() #2: Protein | Mass: 28452.742 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mycobacteroides abscessus (bacteria) / Gene: tagH, D2E76_07275, ERS075527_00637, ERS075579_04253 / Production host: ![]() References: UniProt: A0A0U0YYE2, teichoic-acid-transporting ATPase #3: Chemical | #4: Chemical | Has ligand of interest | N | Has protein modification | 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: Wzm-Wzt / Type: COMPLEX / Entity ID: #1 / Source: RECOMBINANT |
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| Molecular weight | Experimental value: NO |
| Source (natural) | Organism: Mycobacteroides abscessus (bacteria) |
| Source (recombinant) | Organism: ![]() |
| Buffer solution | pH: 7.5 / Details: 20 mM Tris-HCl pH 7.5, 150 mM NaCl |
| Specimen | Conc.: 2 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Specimen support | Details: at 15 mA / Grid material: GOLD / Grid mesh size: 300 divisions/in. / Grid type: Quantifoil R1.2/1.3 |
| Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE-PROPANE / Humidity: 100 % / Chamber temperature: 277 K |
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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: 130000 X / Nominal defocus max: 2200 nm / Nominal defocus min: 800 nm / Calibrated defocus min: 800 nm / Calibrated defocus max: 2200 nm / Cs: 2.7 mm / C2 aperture diameter: 50 µm / Alignment procedure: COMA FREE |
| Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Temperature (max): 105 K / Temperature (min): 90 K |
| Image recording | Average exposure time: 1.3 sec. / Electron dose: 66.46 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) / Num. of grids imaged: 1 / Num. of real images: 7425 |
| EM imaging optics | Energyfilter name: GIF Bioquantum / Energyfilter slit width: 20 eV |
| Image scans | Width: 5760 / Height: 4092 |
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Processing
| EM software |
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | |||||||||||||||||||||||||||
| Particle selection | Num. of particles selected: 3324761 | |||||||||||||||||||||||||||
| Symmetry | Point symmetry: C2 (2 fold cyclic) | |||||||||||||||||||||||||||
| 3D reconstruction | Resolution: 3.47 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 208854 / Symmetry type: POINT | |||||||||||||||||||||||||||
| Atomic model building | Space: REAL | |||||||||||||||||||||||||||
| Atomic model building | PDB-ID: 9QHW Accession code: 9QHW / Source name: PDB / Type: experimental model |
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About Yorodumi



Mycobacteroides abscessus (bacteria)
Switzerland, 4items
Citation














PDBj


gel filtration


