FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

release of sequestered calcium ion into cytosol

ID (Ontology)

GO:0051209 (Gene Ontology)

Definition

The process in which calcium ions sequestered in the endoplasmic reticulum, Golgi apparatus or mitochondria are released into the cytosolic compartment.[ PubMed:1814929 ]

Also Known As

"cytosolic release of sequestered calcium ion (Ca2+)" ; "cytosolic release of stored calcium ion (Ca2+)" ; "release of stored calcium ion (Ca2+) into cytosol"

Comment

Links to External Ontologies

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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	Gene Groups	Genes
release of sequestered calcium ion into cytosol (all annotations which use CV term, excluding "NOT" statements)
involved_in \| release of sequestered calcium ion into cytosol	--

Spanning Tree (Parents/Children)

  calcium ion transmembrane transport
   |__calcium ion transmembrane import into cytosol
       |__release of sequestered calcium ion into cytosol  10 rec.
           |__calcium export from the mitochondrion 2 rec.
           |__regulation of release of sequestered calcium ion into cytosol 1 rec.
           |   |__negative regulation of release of sequestered calcium ion into cytosol(+)
           |   |__positive regulation of release of sequestered calcium ion into cytosol
           |   |__regulation of Golgi calcium ion export
           |   |__regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum(+) 1 rec.
           |   |__regulation of ryanodine-sensitive calcium-release channel activity(+)
           |__release of sequestered calcium ion into cytosol by endoplasmic reticulum 1 rec.
           |   |__release of sequestered calcium ion into cytosol by sarcoplasmic reticulum(+) 1 rec.
           |__release of sequestered calcium ion into cytosol by Golgi
           |   |__regulation of Golgi calcium ion export
           |__release of sequestered calcium ion into postsynaptic cytosol
           |__release of sequestered calcium ion into presynaptic cytosol

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	calcium ion transmembrane import into cytosol
Part of
Synonyms & Secondary IDs
Synonyms
	"calcium ion (Ca2+) mobilization" BROAD "calcium mobilization" BROAD "cytoplasmic release of sequestered calcium ion (Ca2+)" BROAD "cytoplasmic release of stored calcium ion (Ca2+)" BROAD "cytosolic release of sequestered calcium ion (Ca2+)" EXACT "cytosolic release of stored calcium ion (Ca2+)" EXACT "release of sequestered calcium ion (Ca2+)" BROAD "release of sequestered calcium ion into cytoplasm" BROAD "release of stored calcium ion (Ca2+)" BROAD "release of stored calcium ion (Ca2+) into cytoplasm" BROAD "release of stored calcium ion (Ca2+) into cytosol" EXACT
Secondary IDs

External Crossreferences & Linkouts