FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
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General Information
Term calcium-activated potassium channel activity ID (Ontology) GO:0015269 (Gene Ontology)
Definition Enables the transmembrane transfer of a potassium cation by a channel that opens when a calcium cation has been bound by the channel complex or one of its constituent parts.
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Annotations
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Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       3
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 Full annotation statements 
Relevant FlyBase reports
 Gene Groups Genes
 calcium-activated potassium channel activity (all annotations which use CV term, excluding "NOT" statements)       1      3
     enables | calcium-activated potassium channel activity       --       3
Spanning Tree (Parents/Children)
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monoatomic cation channel activity
 |__potassium channel activity____________________
potassium ion transmembrane transporter activity  |
 |__potassium channel activity____________________|
monoatomic ion-gated channel activity             |
 |__calcium-activated cation channel activity_____|
ligand-gated monoatomic cation channel activity   |
 |__calcium-activated cation channel activity_____|
                                                  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 calcium-activated cation channel activity
potassium channel activity
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Synonyms
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Reactome:R-HSA-9663752 "KCNN2 transports K+ from the cytosol to the extracellular region"
Reactome:R-HSA-9667809 "KCNMA1:KCNMB1 transports potassium ions from the cytosol to the extracellular region"