FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term calcium-activated cation channel activity ID (Ontology) GO:0005227 (Gene Ontology)
Definition Enables the transmembrane transfer of an inorganic cation by a channel that opens when a calcium cation has been bound by the channel complex or one of its constituent parts.
Also Known As"calcium activated cation channel activity"
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Data ClassFieldDirect annotations
Genes (FBgn)GO_MOLECULAR_FUNCTION
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 Genes
 calcium-activated cation channel activity (all annotations which use CV term, excluding "NOT" statements)
     enables | calcium-activated cation channel activity
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monoatomic cation channel activity
 |__ligand-gated monoatomic cation channel activity__
ligand-gated monoatomic ion channel activity         |
 |__ligand-gated monoatomic cation channel activity__|
ligand-gated channel activity                        |
 |__monoatomic ion-gated channel activity____________|
                                                     calcium-activated cation channel activity  10 rec.
                                                      |__calcium-activated potassium channel activity 6 rec.
                                                          |__intermediate conductance calcium-activated potassium channel activity
                                                          |__large conductance calcium-activated potassium channel activity 2 rec.
                                                          |__small conductance calcium-activated potassium channel activity 2 rec.
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Is a monoatomic ion-gated channel activity
ligand-gated monoatomic cation channel activity
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Synonyms
  • "calcium activated cation channel activity" EXACT
    "intracellular calcium-activated potassium channel" NARROW
    "polycystin" NARROW
Secondary IDs
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Reactome:R-HSA-9717383 "TRPM4 transports Na+ from the extracellular region to the cytosol"