FB2026_03 , released September 17, 2026

CV Term Report

Help Close All Open All

General Information

Term

endosomal lumen acidification

ID (Ontology)

GO:0048388 (Gene Ontology)

Definition

Any process that reduces the pH of the endosomal lumen, corresponding to an increase in hydrogen ion concentration.

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

Results list data from multiple species. Choose a record type above to open its HitList.

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
endosomal lumen acidification (all annotations which use CV term, excluding "NOT" statements)
involved_in \| endosomal lumen acidification
NOT \| involved_in \| endosomal lumen acidification

Spanning Tree (Parents/Children)

endomembrane system organization
 |__endosome organization_______
vesicle organization            |
 |__endosome organization_______|
regulation of intracellular pH  |
 |__intracellular pH reduction__|
                                endosomal lumen acidification  2 rec.

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

Secondary IDs

External Crossreferences & Linkouts