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Open data
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Basic information
| Entry | ![]() | |||||||||
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| Title | Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 3 | |||||||||
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Keywords | Complex / Membrane / Native / Synaptic / PROTON TRANSPORT | |||||||||
| Function / homology | Function and homology informationvestibular calyx terminal / regulation of opioid receptor signaling pathway / Metabolism of Angiotensinogen to Angiotensins / Ion channel transport / Transferrin endocytosis and recycling / Amino acids regulate mTORC1 / symbiont-mediated suppression of host phagosome acidification / Insulin receptor recycling / RHOA GTPase cycle / negative regulation of autophagic cell death ...vestibular calyx terminal / regulation of opioid receptor signaling pathway / Metabolism of Angiotensinogen to Angiotensins / Ion channel transport / Transferrin endocytosis and recycling / Amino acids regulate mTORC1 / symbiont-mediated suppression of host phagosome acidification / Insulin receptor recycling / RHOA GTPase cycle / negative regulation of autophagic cell death / eye pigmentation / central nervous system maturation / proton-transporting V-type ATPase, V1 domain / positive regulation of transforming growth factor beta1 production / rostrocaudal neural tube patterning / synaptic vesicle lumen acidification / lysosomal lumen acidification / regulation of synaptic vesicle priming / P-type proton-exporting transporter activity / osteoclast development / proton-transporting V-type ATPase, V0 domain / cellular response to increased oxygen levels / extrinsic component of synaptic vesicle membrane / endosome to plasma membrane protein transport / vacuolar proton-transporting V-type ATPase, V1 domain / vacuolar proton-transporting V-type ATPase, V0 domain / endosomal lumen acidification / proton-transporting V-type ATPase complex / clathrin-coated vesicle membrane / basal part of cell / head morphogenesis / vacuolar proton-transporting V-type ATPase complex / neuron spine / regulation of short-term neuronal synaptic plasticity / vacuolar acidification / : / ROS and RNS production in phagocytes / dendritic spine membrane / syntaxin-1 binding / Neutrophil degranulation / presynaptic active zone / cholesterol binding / neuron projection terminus / response to amyloid-beta / homeostatic process / microvillus / regulation of neuronal synaptic plasticity / autophagosome membrane / regulation of MAPK cascade / proton-transporting ATPase activity, rotational mechanism / positive regulation of Wnt signaling pathway / H+-transporting two-sector ATPase / ATP metabolic process / angiotensin maturation / receptor-mediated endocytosis of virus by host cell / regulation of macroautophagy / ruffle / RNA endonuclease activity / endoplasmic reticulum-Golgi intermediate compartment membrane / proton transmembrane transport / receptor-mediated endocytosis / SH2 domain binding / excitatory synapse / molecular function activator activity / SNARE binding / neuromuscular junction / regulation of long-term neuronal synaptic plasticity / protein homooligomerization / modulation of chemical synaptic transmission / Schaffer collateral - CA1 synapse / small GTPase binding / endocytosis / apical part of cell / positive regulation of canonical Wnt signaling pathway / terminal bouton / melanosome / synaptic vesicle / synaptic vesicle membrane / ATPase binding / presynapse / signaling receptor activity / cell body / presynaptic membrane / intracellular iron ion homeostasis / positive regulation of ERK1 and ERK2 cascade / lysosome / endosome / apical plasma membrane / endosome membrane / neuron projection / postsynaptic density / external side of plasma membrane / protein domain specific binding / axon / lysosomal membrane / ubiquitin protein ligase binding / synapse / endoplasmic reticulum membrane / protein-containing complex binding / perinuclear region of cytoplasm Similarity search - Function | |||||||||
| Biological species | ![]() | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.5 Å | |||||||||
Authors | Coupland CE / Rubinstein JL | |||||||||
| Funding support | Canada, 1 items
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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
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Downloads & links
-EMDB archive
| Map data | emd_44353.map.gz | 203.9 MB | EMDB map data format | |
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| Header (meta data) | emd-44353-v30.xml emd-44353.xml | 13.1 KB 13.1 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_44353_fsc.xml | 12.7 KB | Display | FSC data file |
| Images | emd_44353.png | 108.7 KB | ||
| Filedesc metadata | emd-44353.cif.gz | 3.9 KB | ||
| Others | emd_44353_half_map_1.map.gz emd_44353_half_map_2.map.gz | 200.2 MB 200.2 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-44353 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-44353 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 9brdMC ![]() 9b8oC ![]() 9b8pC ![]() 9b8qC ![]() 9brbC ![]() 9brcC C: citing same article ( M: atomic model generated by this map |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_44353.map.gz / Format: CCP4 / Size: 216 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.37333 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Half map: #2
| File | emd_44353_half_map_1.map | ||||||||||||
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| Density Histograms |
-Half map: #1
| File | emd_44353_half_map_2.map | ||||||||||||
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| Density Histograms |
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Sample components
-Entire : Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 3
| Entire | Name: Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 3 |
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| Components |
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-Supramolecule #1: Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 3
| Supramolecule | Name: Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 3 type: complex / ID: 1 / Parent: 0 |
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| Source (natural) | Organism: ![]() |
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Buffer | pH: 7.4 |
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| Vitrification | Cryogen name: ETHANE |
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Electron microscopy
| Microscope | TFS KRIOS |
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| Image recording | Film or detector model: TFS FALCON 4i (4k x 4k) / Average electron dose: 37.5 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 1.9000000000000001 µm / Nominal defocus min: 1.0 µm |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Keywords
Authors
Canada, 1 items
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Processing
FIELD EMISSION GUN

