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Yorodumi- PDB-9b8q: Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 3, p... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 9b8q | ||||||
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| Title | Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 3, peripheral stalks | ||||||
Components |
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Keywords | PROTON TRANSPORT / Complex / Synaptic / Native | ||||||
| Function / homology | Function and homology informationIon channel transport / Transferrin endocytosis and recycling / Amino acids regulate mTORC1 / Insulin receptor recycling / proton-transporting V-type ATPase, V1 domain / synaptic vesicle lumen acidification / P-type proton-exporting transporter activity / extrinsic component of synaptic vesicle membrane / vacuolar proton-transporting V-type ATPase, V1 domain / vacuolar proton-transporting V-type ATPase, V0 domain ...Ion channel transport / Transferrin endocytosis and recycling / Amino acids regulate mTORC1 / Insulin receptor recycling / proton-transporting V-type ATPase, V1 domain / synaptic vesicle lumen acidification / P-type proton-exporting transporter activity / extrinsic component of synaptic vesicle membrane / vacuolar proton-transporting V-type ATPase, V1 domain / vacuolar proton-transporting V-type ATPase, V0 domain / clathrin-coated vesicle membrane / proton-transporting V-type ATPase complex / vacuolar proton-transporting V-type ATPase complex / vacuolar acidification / ROS and RNS production in phagocytes / Neutrophil degranulation / ATPase complex / microvillus / proton-transporting ATPase activity, rotational mechanism / regulation of macroautophagy / proton transmembrane transport / endocytosis / terminal bouton / apical part of cell / synaptic vesicle membrane / melanosome / ATPase binding / endosome / apical plasma membrane / perinuclear region of cytoplasm / ATP hydrolysis activity / membrane / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
| Biological species | ![]() | ||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.8 Å | ||||||
Authors | Coupland, C.E. / Rubinstein, J.L. | ||||||
| Funding support | Canada, 1items
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Citation | Journal: Science / Year: 2024Title: High-resolution electron cryomicroscopy of V-ATPase in native synaptic vesicles. Authors: Claire E Coupland / Ryan Karimi / Stephanie A Bueler / Yingke Liang / Gautier M Courbon / Justin M Di Trani / Cassandra J Wong / Rayan Saghian / Ji-Young Youn / Lu-Yang Wang / John L Rubinstein / ![]() Abstract: Intercellular communication in the nervous system occurs through the release of neurotransmitters into the synaptic cleft between neurons. In the presynaptic neuron, the proton pumping vesicular- or ...Intercellular communication in the nervous system occurs through the release of neurotransmitters into the synaptic cleft between neurons. In the presynaptic neuron, the proton pumping vesicular- or vacuolar-type ATPase (V-ATPase) powers neurotransmitter loading into synaptic vesicles (SVs), with the V complex dissociating from the membrane region of the enzyme before exocytosis. We isolated SVs from rat brain using SidK, a V-ATPase-binding bacterial effector protein. Single-particle electron cryomicroscopy allowed high-resolution structure determination of V-ATPase within the native SV membrane. In the structure, regularly spaced cholesterol molecules decorate the enzyme's rotor and the abundant SV protein synaptophysin binds the complex stoichiometrically. ATP hydrolysis during vesicle loading results in a loss of the V region of V-ATPase from the SV membrane, suggesting that loading is sufficient to induce dissociation of the enzyme. | ||||||
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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 | 9b8q.cif.gz | 321.3 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb9b8q.ent.gz | 236.4 KB | Display | PDB format |
| PDBx/mmJSON format | 9b8q.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 9b8q_validation.pdf.gz | 1.6 MB | Display | wwPDB validaton report |
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| Full document | 9b8q_full_validation.pdf.gz | 1.6 MB | Display | |
| Data in XML | 9b8q_validation.xml.gz | 58.3 KB | Display | |
| Data in CIF | 9b8q_validation.cif.gz | 90.7 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/b8/9b8q ftp://data.pdbj.org/pub/pdb/validation_reports/b8/9b8q | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 44352MC ![]() 9b8oC ![]() 9b8pC ![]() 9brbC ![]() 9brcC ![]() 9brdC 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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Components
| #1: Protein | Mass: 43958.453 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() | ||||||
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| #2: Protein | Mass: 26167.453 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() #3: Protein | Mass: 13690.476 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) ![]() #4: Protein | | Mass: 55936.949 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() #5: Protein | | Mass: 96429.438 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
-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: Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 3, peripheral stalks Type: COMPLEX / Entity ID: all / Source: NATURAL |
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| Source (natural) | Organism: ![]() |
| Buffer solution | pH: 7.4 |
| 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 defocus max: 1900 nm / Nominal defocus min: 1000 nm |
| Image recording | Electron dose: 37.5 e/Å2 / Film or detector model: TFS FALCON 4i (4k x 4k) |
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Processing
| EM software | Name: PHENIX / Version: 1.21_5207 / Category: model refinement |
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
| 3D reconstruction | Resolution: 3.8 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 198533 / Symmetry type: POINT |
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FIELD EMISSION GUN