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Open data
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Basic information
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Title | Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 2 | |||||||||
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![]() | Membrane / Native / Complex / Synaptic / PROTON TRANSPORT | |||||||||
Function / homology | ![]() regulation of opioid receptor signaling pathway / Metabolism of Angiotensinogen to Angiotensins / Ion channel transport / Transferrin endocytosis and recycling / Amino acids regulate mTORC1 / negative regulation of autophagic cell death / plasma membrane proton-transporting V-type ATPase complex / Insulin receptor recycling / RHOA GTPase cycle / eye pigmentation ...regulation of opioid receptor signaling pathway / Metabolism of Angiotensinogen to Angiotensins / Ion channel transport / Transferrin endocytosis and recycling / Amino acids regulate mTORC1 / negative regulation of autophagic cell death / plasma membrane proton-transporting V-type ATPase complex / Insulin receptor recycling / RHOA GTPase cycle / eye pigmentation / central nervous system maturation / rostrocaudal neural tube patterning / cellular response to increased oxygen levels / regulation of synaptic vesicle priming / proton-transporting V-type ATPase, V1 domain / positive regulation of transforming growth factor beta1 production / transporter activator activity / proton-transporting V-type ATPase, V0 domain / synaptic vesicle lumen acidification / P-type proton-exporting transporter activity / extrinsic component of synaptic vesicle membrane / vacuolar transport / vacuolar proton-transporting V-type ATPase, V1 domain / clathrin-coated vesicle membrane / endosome to plasma membrane protein transport / vacuolar proton-transporting V-type ATPase, V0 domain / lysosomal lumen acidification / endosomal lumen acidification / neuron spine / proton-transporting V-type ATPase complex / vacuolar proton-transporting V-type ATPase complex / osteoclast development / head morphogenesis / protein localization to cilium / regulation of short-term neuronal synaptic plasticity / vacuolar acidification / neuron projection terminus / dendritic spine membrane / regulation of cellular pH / syntaxin-1 binding / ROS and RNS production in phagocytes / Neutrophil degranulation / cholesterol binding / ATPase complex / response to amyloid-beta / ATPase activator activity / microvillus / presynaptic active zone / regulation of MAPK cascade / regulation of neuronal synaptic plasticity / autophagosome membrane / excitatory synapse / cilium assembly / positive regulation of Wnt signaling pathway / regulation of macroautophagy / ATP metabolic process / H+-transporting two-sector ATPase / angiotensin maturation / receptor-mediated endocytosis of virus by host cell / ruffle / axon terminus / proton-transporting ATPase activity, rotational mechanism / endoplasmic reticulum-Golgi intermediate compartment membrane / RNA endonuclease activity / proton-transporting ATP synthase activity, rotational mechanism / proton transmembrane transport / receptor-mediated endocytosis / SH2 domain binding / SNARE binding / secretory granule / regulation of long-term neuronal synaptic plasticity / modulation of chemical synaptic transmission / terminal bouton / neuromuscular junction / Schaffer collateral - CA1 synapse / small GTPase binding / transmembrane transport / synaptic vesicle membrane / endocytosis / positive regulation of canonical Wnt signaling pathway / apical part of cell / synaptic vesicle / melanosome / presynapse / signaling receptor activity / presynaptic membrane / ATPase binding / cell body / postsynaptic membrane / intracellular iron ion homeostasis / early endosome / lysosome / positive regulation of ERK1 and ERK2 cascade / neuron projection / postsynaptic density / endosome / endosome membrane / cilium / apical plasma membrane / protein domain specific binding Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.9 Å | |||||||||
![]() | Coupland CE / Rubinstein JL | |||||||||
Funding support | ![]()
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![]() | ![]() Title: 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 | ![]() | 204 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 13.1 KB 13.1 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 12.7 KB | Display | ![]() |
Images | ![]() | 118.7 KB | ||
Filedesc metadata | ![]() | 3.8 KB | ||
Others | ![]() ![]() | 200.6 MB 200.6 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 9brcMC ![]() 9b8oC ![]() 9b8pC ![]() 9b8qC ![]() 9brbC ![]() 9brdC C: citing same article ( M: atomic model generated by this map |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
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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: #1
File | emd_44354_half_map_1.map | ||||||||||||
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Density Histograms |
-Half map: #2
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Density Histograms |
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Sample components
-Entire : Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 2
Entire | Name: Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 2 |
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Components |
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-Supramolecule #1: Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 2
Supramolecule | Name: Synaptic Vesicle V-ATPase with synaptophysin and SidK, State 2 type: complex / ID: 1 / Parent: 0 |
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Source (natural) | Organism: ![]() ![]() |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | 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: ![]() |
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 |