Term Information

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Accession
GO:0008021
Name
synaptic vesicle
Ontology
cellular_component
Synonyms
docked vesicle
Alternate IDs
None
Definition
A secretory organelle, typically 50 nm in diameter, of presynaptic nerve terminals; accumulates in high concentrations of neurotransmitters and secretes these into the synaptic cleft by fusion with the 'active zone' of the presynaptic plasma membrane. Source: PMID:12563290, PMID:10099709
Comment
This term should not be confused with GO:0097547 'synaptic vesicle protein transport vesicle'. STVs and synaptic vesicles differ both functionally and morphologically. Functionally, STVs are transport vesicles that deliver synaptic vesicle proteins to synapses, while synaptic vesicles are responsible for transmitter release at synapses. Morphologically, synaptic vesicles are very homogeneous, while STVs are very heterogeneous in size and shape. STVs might be a precursor for synaptic vesicles.
History
See term history for GO:0008021 at QuickGO
Chem. react.
None
Subset
goslim_synapse
Include "regulates"
For more information, please see the ontology relation documentation.

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Graph of GO:0008021 from QuickGO

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Parents of synaptic vesicle (GO:0008021)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
synaptic vesicle [is_a relation] is_a  exocytic vesicle (GO:0070382)
synaptic vesicle [BFO:0000050 relation] BFO:0000050  presynapse (GO:0098793)
synaptic vesicle [RO:0002162 relation] RO:0002162  Eumetazoa (NCBITaxon:6072)
Children of synaptic vesicle (GO:0008021)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
synaptic vesicle, recycling pool (GO:1990475) [is_a relation] is_a  synaptic vesicle
synaptic vesicle, resting pool (GO:1990476) [is_a relation] is_a  synaptic vesicle
synaptic vesicle targeting (GO:0016080) [RO:0004009 relation] RO:0004009  synaptic vesicle
synaptic vesicle localization (GO:0097479) [RO:0004009 relation] RO:0004009  synaptic vesicle
synaptic vesicle endosomal processing (GO:0099532) [RO:0000057 relation] RO:0000057  synaptic vesicle
synaptic vesicle maturation (GO:0016188) [RO:0002592 relation] RO:0002592  synaptic vesicle
synaptic vesicle, readily releasable pool (GO:1990474) [is_a relation] is_a  synaptic vesicle
synaptic vesicle to endosome fusion (GO:0016189) [RO:0012008 relation] RO:0012008  synaptic vesicle
synaptic vesicle budding (GO:0070142) [RO:0004008 relation] RO:0004008  synaptic vesicle
synaptic vesicle membrane (GO:0030672) [RO:0002007 relation] RO:0002007  synaptic vesicle
synaptic vesicle tethering involved in synaptic vesicle exocytosis (GO:0099069) [RO:0000057 relation] RO:0000057  synaptic vesicle
synaptic vesicle lumen (GO:0034592) [BFO:0000050 relation] BFO:0000050  synaptic vesicle
NIF_Subcellular
sao1071221672
Wikipedia
Synaptic_vesicle