FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
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General Information
Term extracellular ligand-gated monoatomic ion channel activity ID (Ontology) GO:0005230 (Gene Ontology)
Definition Enables the transmembrane transfer of an ion by a channel that opens when a specific extracellular ligand has been bound by the channel complex or one of its constituent parts.[ ISBN:0815340729 ]
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Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION      27
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 Full annotation statements 
Relevant FlyBase reports
 Genes
 extracellular ligand-gated monoatomic ion channel activity (all annotations which use CV term, excluding "NOT" statements)      27
     contributes_to | extracellular ligand-gated monoatomic ion channel activity       3
     enables | extracellular ligand-gated monoatomic ion channel activity      24
Spanning Tree (Parents/Children)
Only view relationship: 
monoatomic ion channel activity__
ligand-gated channel activity____|
                                 ligand-gated monoatomic ion channel activity
                                  |__extracellular ligand-gated monoatomic ion channel activity  53 rec.
                                      |__excitatory extracellular ligand-gated monoatomic ion channel activity 22 rec.
                                      |   |__acetylcholine-gated monoatomic cation-selective channel activity 12 rec.
                                      |   |__extracellularly ATP-gated monoatomic cation channel activity
                                      |   |__extracellularly glutamate-gated ion channel activity(+) 2 rec.
                                      |   |__extracellularly glycine-gated ion channel activity(+) 1 rec.
                                      |__extracellular ammonia-gated monoatomic ion channel activity 1 rec.
                                      |__extracellular phenylacetaldehyde-gated monoatomic ion channel activity 2 rec.
                                      |__inhibitory extracellular ligand-gated monoatomic ion channel activity
                                      |   |__extracellularly glycine-gated chloride channel activity
                                      |__transmitter-gated monoatomic ion channel activity 42 rec.
                                          |__GABA-gated chloride ion channel activity 4 rec.
                                          |__glutamate-gated receptor activity(+) 16 rec.
                                          |__glycine-gated cation channel activity
                                          |__glycine-gated chloride ion channel activity 3 rec.
                                          |__serotonin-gated chloride channel activity
                                          |__serotonin-gated monoatomic cation channel activity
                                          |__transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential(+) 30 rec.
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Is a ligand-gated monoatomic ion channel activity
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Synonyms
  • "extracellular ligand-gated ion channel activity" BROAD
Secondary IDs
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