FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

monoatomic ion channel complex

ID (Ontology)

GO:0034702 (Gene Ontology)

Definition

A protein complex that spans a membrane and forms a water-filled channel across the phospholipid bilayer allowing selective monoatomic ion transport down its electrochemical gradient.

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_CELLULAR_COMPONENT

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	Genes
monoatomic ion channel complex (all annotations which use CV term, excluding "NOT" statements)
part_of \| monoatomic ion channel complex

Spanning Tree (Parents/Children)

membrane protein complex__
transporter complex_______|
                          transmembrane transporter complex
                           |__monoatomic ion channel complex  158 rec.
                               |__acetylcholine-gated channel complex 12 rec.
                               |__cation channel complex 126 rec.
                               |   |__calcium channel complex(+) 25 rec.
                               |   |__intracellular cyclic nucleotide activated cation channel complex 7 rec.
                               |   |__potassium channel complex(+) 17 rec.
                               |   |__proton-transporting ATP synthase complex 31 rec.
                               |   |__serotonin-activated cation-selective channel complex
                               |   |__sodium channel complex(+) 6 rec.
                               |__chloride channel complex 4 rec.
                               |   |__glycine-gated chloride channel complex
                               |   |__histamine-gated chloride channel complex 3 rec.
                               |__ionotropic glutamate receptor complex 14 rec.
                                   |__AMPA glutamate receptor complex
                                   |__kainate selective glutamate receptor complex
                                   |__NMDA selective glutamate receptor complex 1 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	transmembrane transporter complex
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts