IGF1R Gene Summary [Human]

This receptor binds insulin-like growth factor with a high affinity. It has tyrosine kinase activity. The insulin-like growth factor I receptor plays a critical role in transformation events. Cleavage of the precursor generates alpha and beta subunits. It is highly overexpressed in most malignant tissues where it functions as an anti-apoptotic agent by enhancing cell survival. Alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, May 2014]

Details

Type
Protein Coding
Official Symbol
IGF1R
Official Name
insulin like growth factor 1 receptor [Source:HGNC Symbol;Acc:HGNC:5465]
Ensembl ID
ENSG00000140443
Bio databases IDs NCBI: 3480 Ensembl: ENSG00000140443
Aliases insulin like growth factor 1 receptor
Synonyms A330103N21RIK, CD221, D930020L01, hyft, Igf1r beta isoform, IGF-1 receptor, IGF1R β, Igf1r β isoform, IGFIR, IGFIRC, IGFR, IGFR1, IGFRb, insulin-like growth factor 1 receptor, insulin-like growth factor I receptor, Insulin-like growth factor I receptor precursor, JTK13, LOC51049, MGC18216
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human IGF1R often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • insulin receptor binding
  • Furin-like cysteine rich region
  • ATP-binding domain
  • insulin-like growth factor binding
  • Fibronectin type 3 domain
  • protein-tyrosine kinase
  • Protein kinase domain
  • identical protein binding
  • activation loop
  • polypeptide hormone binding
  • NPXY motif
  • FU
  • cytoplasmic domain
  • trypsin inhibitor-like cysteine rich domain
  • NPEY domain
  • intracellular domain
  • membrane-proximal domain
  • Tyrosine kinase, catalytic domain
  • transmembrane receptor
  • cysteine rich domain
  • extracellular domain
  • Protein kinase (unclassified specificity)
  • Growth factor receptor domain IV
  • Protein tyrosine and serine/threonine kinase
  • ectodomain
  • Tyrosine autophosphorylation site
  • protein binding
  • Tumor necrosis factor receptor superfamily (TNFRSF)
  • Serine/Threonine protein kinases, catalytic domain
  • kinase domain
  • phosphoinositide 3-kinase binding
  • Trypsin Inhibitor like cysteine rich domain
  • Receptor L domain
  • binding protein
  • tyrosine cluster region
  • Protein Kinases, catalytic domain
  • FN3
  • insulin-like growth factor receptor
  • transmembrane domain
  • tyrosine kinase domain
  • Furin-like repeats
  • Furin-like repeat, cysteine-rich
  • structural molecule
  • transporter

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • non-squamous lung carcinoma
  • lung squamous cell carcinoma
  • epithelial cancer
  • epithelial neoplasia
  • migraines
  • schizophrenia
  • secondary neoplasm
  • breast cancer
  • neoplasia
  • cancer
regulated by
regulates
role in cell
  • survival
  • migration
  • expression in
  • phosphorylation in
  • growth
  • proliferation
  • activation in
  • apoptosis
  • production in
  • invasion

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • microsomal fraction
  • plasma membrane fraction
  • caveolae fraction
  • membrane fraction
  • pH resistant lipid raft fraction
  • glutaminergic synapse
  • fusion site
  • intracellular membrane-bounded organelle
  • Cytoplasm
  • cilia
  • cell surface
  • Extracellular Space
  • cell periphery
  • intracellular space
  • perinuclear region
  • membrane surface
  • cellular membrane
  • Nucleus
  • Endoplasmic Reticulum
  • cell-cell contacts
  • apical membrane
  • caveolae
  • basolateral membrane
  • nucleoli
  • growth cone
  • transverse tubules
  • microsomal membrane
  • membrane rafts
  • perikaryon
  • axons

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human IGF1R gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • multicellular organismal development
  • insulin receptor signaling pathway
  • negative regulation of MAPK cascade
  • cellular senescence
  • positive regulation of cell proliferation
  • protein autophosphorylation
  • positive regulation of protein complex disassembly
  • cardiac atrium development
  • positive regulation of steroid hormone biosynthetic process
  • positive regulation of smooth muscle cell proliferation
  • cellular response to testosterone stimulus
  • beta-amyloid clearance
  • response to ethanol
  • protein kinase B signaling cascade
  • cellular response to estradiol stimulus
  • positive regulation of axon regeneration
  • immune response
  • cellular response to progesterone stimulus
  • transcytosis
  • cellular response to glucose stimulus
  • axonogenesis
  • cellular response to zinc ion starvation
  • positive regulation of kinase activity
  • negative regulation of muscle cell apoptotic process
  • positive regulation of cytokinesis
  • positive regulation of osteoblast proliferation
  • cerebellum development
  • signal transduction
  • response to vitamin E
  • insulin-like growth factor receptor signaling pathway
  • peptidyl-tyrosine autophosphorylation
  • response to alkaloid
  • hippocampus development
  • response to nicotine
  • positive regulation of MAPK cascade
  • dendritic spine maintenance
  • regulation of JNK cascade
  • cellular response to transforming growth factor beta stimulus
  • cellular response to mechanical stimulus
  • negative regulation of apoptotic process
  • positive regulation of DNA metabolic process
  • establishment of cell polarity
  • cellular response to dexamethasone stimulus
  • positive regulation of protein kinase B signaling cascade
  • positive regulation of cell migration

Cellular Component

Where in the cell the gene product is active
  • insulin receptor complex
  • T-tubule
  • caveola
  • intracellular membrane-bounded organelle
  • membrane
  • alphav-beta3 integrin-IGF-1-IGF1R complex
  • receptor complex
  • neuronal cell body
  • axon
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • phosphatidylinositol 3-kinase binding
  • insulin binding
  • identical protein binding
  • insulin-like growth factor-activated receptor activity
  • insulin receptor binding
  • insulin-like growth factor binding
  • ATP binding
  • protein tyrosine kinase activity
  • protein binding
  • insulin-activated receptor activity
  • G-protein alpha-subunit binding
  • insulin receptor substrate binding
  • insulin-like growth factor I binding

Gene-Specific Assays for Results You Can Trust

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