FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

negative regulation of synaptic vesicle exocytosis

ID (Ontology)

GO:2000301 (Gene Ontology)

Definition

Any process that stops, prevents or reduces the frequency, rate or extent of synaptic vesicle exocytosis.

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Genes (FBgn)	GO_BIOLOGICAL_PROCESS

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Genes
negative regulation of synaptic vesicle exocytosis (all annotations which use CV term, excluding "NOT" statements)
involved_in \| negative regulation of synaptic vesicle exocytosis

Spanning Tree (Parents/Children)

synaptic vesicle exocytosis
 |__regulation of synaptic vesicle exocytosis___________
negative regulation of exocytosis                       |
 |__negative regulation of regulated secretory pathway__|
regulation of neurotransmitter secretion                |
 |__regulation of synaptic vesicle exocytosis___________|
regulation of regulated secretory pathway               |
 |__negative regulation of regulated secretory pathway__|
 |__regulation of synaptic vesicle exocytosis___________|
                                                        negative regulation of synaptic vesicle exocytosis  3 rec.
                                                         |__negative regulation of calcium ion-dependent exocytosis of neurotransmitter
                                                         |__negative regulation of synaptic vesicle fusion to presynaptic active zone membrane 1 rec.
                                                         |__negative regulation of synaptic vesicle priming

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Relationships
Is a	negative regulation of regulated secretory pathway regulation of synaptic vesicle exocytosis
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts