FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
Help Close All Open All
General Information
Term receptor antagonist activity ID (Ontology) GO:0048019 (Gene Ontology)
Definition The activity of a gene product that interacts with a receptor to decrease the ability of the receptor agonist to bind and activate the receptor.[ ISBN:0198506732 ]
Comment
Links to External Ontologies
  QuickGO data     AmiGO data
Annotations
Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

    • Results list data from multiple species. Choose a record type above to open its HitList.
Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Genes (FBgn)GO_MOLECULAR_FUNCTION
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes
 receptor antagonist activity (all annotations which use CV term, excluding "NOT" statements)
     enables | receptor antagonist activity
Spanning Tree (Parents/Children)
Only view relationship:
Vocabulary search: maintenance 
signaling receptor regulator activity__
molecular function inhibitor activity__|
                                       signaling receptor inhibitor activity
                                        |__receptor antagonist activity  2 rec.
                                            |__activin receptor antagonist activity
                                            |__chemokine receptor antagonist activity
                                            |__fibroblast growth factor receptor antagonist activity
                                            |__interleukin-1 receptor antagonist activity
                                                |__interleukin-1 type I receptor antagonist activity
                                                |__interleukin-1 type II receptor antagonist activity
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a signaling receptor inhibitor activity
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "receptor ligand activity" BROAD
Secondary IDs
hide External Crossreferences & Linkouts