FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term proton channel activity ID (Ontology) GO:0015252 (Gene Ontology)
Definition Enables the facilitated diffusion of a hydrogen ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism.[ ISBN:0815340729 ]
Also Known As "hydrogen ion channel activity"
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Data ClassFieldDirect annotations
Genes (FBgn)GO_MOLECULAR_FUNCTION
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 proton channel activity (all annotations which use CV term, excluding "NOT" statements)
     enables | proton channel activity       --
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monoatomic ion channel activity
 |__monoatomic cation channel activity________________
monoatomic cation transmembrane transporter activity  |
 |__monoatomic cation channel activity________________|
 |__proton transmembrane transporter activity_________|
                                                      proton channel activity  33 rec.
                                                       |__proton-transporting ATP synthase activity, rotational mechanism 29 rec.
                                                       |__voltage-gated proton channel activity
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Is a monoatomic cation channel activity
proton transmembrane transporter activity
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Synonyms
  • "hydrogen ion channel activity" EXACT
Secondary IDs
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Reactome:R-HSA-9729542 "OTOP1 transports H+ from the extracellular region to the cytosol"