FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

organelle fusion

ID (Ontology)

GO:0048284 (Gene Ontology)

Definition

The creation of a single organelle from two or more organelles.

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
organelle fusion (all annotations which use CV term, excluding "NOT" statements)
involved_in \| organelle fusion

Spanning Tree (Parents/Children)

  cellular component organization
   |__organelle organization
       |__organelle fusion  104 rec.
           |__karyogamy 9 rec.
           |   |__karyogamy involved in conjugation with cellular fusion
           |   |__nuclear membrane fusion involved in karyogamy
           |   |__polar nucleus fusion
           |   |__pronuclear fusion 9 rec.
           |   |__regulation of karyogamy
           |__lipid droplet fusion
           |__lipid tube assembly involved in organelle fusion
           |__mitochondrial fusion 16 rec.
           |   |__mitochondrial inner membrane fusion
           |   |__mitochondrial outer membrane fusion
           |   |__regulation of mitochondrial fusion(+) 9 rec.
           |   |__stress-induced mitochondrial fusion
           |__organelle membrane fusion 79 rec.
           |   |__endoplasmic reticulum membrane fusion 3 rec.
           |   |__Golgi membrane fusion
           |   |__karyomere membrane fusion
           |   |__nuclear membrane fusion(+)
           |   |__vesicle fusion(+) 77 rec.
           |__synaptic vesicle to endosome fusion 1 rec.
           |   |__endocytosed synaptic vesicle to endosome fusion
           |__vacuole fusion 3 rec.
               |__vacuole fusion, non-autophagic(+) 2 rec.
               |__vesicle fusion with vacuole

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	organelle organization
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts