FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
Help Close All Open All
General Information
Term insulin-like growth factor binding receptor complex ID (Ontology) GO:0140308 (Gene Ontology)
Definition A plasma membrane-localized protein complex that binds insulin-like growth factors (IGF1 or IGF2). This class includes both signaling receptor complexes, such as the insulin-like growth factor 1 receptor (IGF1R) complex, which possesses intrinsic tyrosine kinase activity and initiates intracellular signaling cascades upon ligand binding, and non-signaling receptor complexes such as the insulin-like growth factor 2 receptor (IGF2R), which functions to sequester IGF2 and regulate its bioavailability by directing it to lysosomal degradation. These complexes regulate cell growth, proliferation, survival, and development by modulating IGF signaling.[ PubMed:17475626 PubMed:27140600 PubMed:31594955 PubMed:35749888 ]
Also Known As "IGF-binding receptor complex"
Comment
Links to External Ontologies
  QuickGO data     AmiGO data
Annotations
Records annotated with this term OR any of its CHILD TERMS
No relevant records available
Records annotated with this exact term (annotations to child terms are NOT included)
No relevant records available
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
No relevant statements available
Spanning Tree (Parents/Children)
Only view relationship:
receptor complex_________________
plasma membrane protein complex__|
                                 plasma membrane signaling receptor complex
                                  |__insulin-like growth factor binding receptor complex
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a plasma membrane signaling receptor complex
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "IGF-binding receptor complex" EXACT
Secondary IDs
hide External Crossreferences & Linkouts