FLT3

FLT3 Gene Summary

This gene encodes a class III receptor tyrosine kinase that regulates hematopoiesis. This receptor is activated by binding of the fms-related tyrosine kinase 3 ligand to the extracellular domain, which induces homodimer formation in the plasma membrane leading to autophosphorylation of the receptor. The activated receptor kinase subsequently phosphorylates and activates multiple cytoplasmic effector molecules in pathways involved in apoptosis, proliferation, and differentiation of hematopoietic cells in bone marrow. Mutations that result in the constitutive activation of this receptor result in acute myeloid leukemia and acute lymphoblastic leukemia. [provided by RefSeq, Jan 2015]

Details

Type
Protein Coding
Official Symbol
FLT3
Official Name
fms related receptor tyrosine kinase 3 [Source:HGNC Symbol;Acc:HGNC:3765]
Ensembl ID
ENSG00000122025
Bio databases IDs NCBI: 2322 Ensembl: ENSG00000122025
Aliases fms related receptor tyrosine kinase 3
Synonyms
B230315G04,CD135,FIT3,FLK-2,Flt3 receptor,FMS-like tyrosine kinase 3,Fms related receptor tyrosine kinase 3,Ly72,STK1,wmfl
Species
Human, Homo sapiens

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 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • protein repeat
  • phosphoinositide 3-kinase regulator
  • protein-tyrosine kinase
  • Protein kinase domain
  • kinase insertion domain
  • activation loop
  • intracellular domain
  • vascular endothelial growth factor receptor
  • membrane-proximal domain
  • Tyrosine kinase, catalytic domain
  • transmembrane receptor
  • ubiquitin protein ligase binding
  • extracellular domain
  • Protein kinase (unclassified specificity)
  • ligand-dependent nuclear receptor interactor
  • amphipathic juxta-membrane motif
  • Protein tyrosine and serine/threonine kinase
  • immunoglobulin domain
  • protein binding
  • kinase
  • Serine/Threonine protein kinases, catalytic domain
  • kinase domain
  • phosphoinositide 3-kinase binding
  • binding protein
  • Protein Kinases, catalytic domain
  • transmembrane receptor protein tyrosine kinase
  • transmembrane domain
  • tyrosine kinase domain
  • cytokine receptor

Pathways

Biological processes and signaling networks where the FLT3 gene plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
  • FANCI
  • KNTC1
  • LONP1
  • ABL2
  • KRR1
  • NME3
  • DYNC1H1
  • LANCL1
  • HSP90 (family)
  • SOCS2
disease
  • head and neck squamous cell cancer
  • biliary tract cancer
  • metastatic esophageal squamous cell carcinoma
  • cancer
  • metastatic non-small cell lung cancer
  • leukemia
  • neoplasia
  • papillary thyroid cancer
  • thyroid gland neoplasm
  • hematologic cancer
regulated by
  • EGF
  • insulin
  • Immunoglobulin
  • FLT3
  • DNMT3A
  • BB4
  • Vp16
  • MEIS1
  • TCF7
  • hydrogen peroxide
regulates
  • NOX1
  • CCND2
  • RELA
  • BAX
  • CEBPA
  • reactive oxygen species
  • VEGF
  • BCL2
  • TNF
  • BCL2L1
role in cell
  • apoptosis
  • expression in
  • activation in
  • proliferation
  • production in
  • differentiation
  • activation
  • cell death
  • growth
  • phosphorylation in

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
  • cell surface
  • membrane surface
  • cellular membrane
  • Endoplasmic Reticulum
  • plasma membrane extracellular face
  • endosomal membrane

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the FLT3 gene, providing context for its role in the cell.

BIOLOGICAL PROCESS

Functions and activities the gene product is involved in
  • positive regulation of MAP kinase activity
  • peptidyl-tyrosine phosphorylation
  • multicellular organismal development
  • hemopoiesis
  • positive regulation of cell proliferation
  • protein autophosphorylation
  • positive regulation of tyrosine phosphorylation of STAT protein
  • cytokine-mediated signaling pathway
  • myeloid progenitor cell differentiation
  • dendritic cell differentiation
  • positive regulation of kinase activity
  • B cell differentiation
  • vascular endothelial growth factor signaling pathway
  • transmembrane receptor protein tyrosine kinase signaling pathway
  • regulation of apoptotic process
  • positive regulation of MAPK cascade
  • leukocyte homeostasis
  • lymphocyte proliferation
  • pro-B cell differentiation
  • cellular response to glucocorticoid stimulus
  • cellular response to cytokine stimulus
  • common myeloid progenitor cell proliferation
  • organ regeneration
  • response to organic nitrogen
  • positive regulation of protein kinase B signaling cascade

CELLULAR COMPONENT

Where in the cell the gene product is active
  • endoplasmic reticulum lumen
  • endoplasmic reticulum
  • receptor complex
  • endosome membrane
  • plasma membrane

MOLECULAR FUNCTION

What the gene product does at the molecular level
  • ATP binding
  • growth factor binding
  • protein tyrosine kinase activity
  • protein binding
  • transmembrane receptor protein tyrosine kinase activity
  • vascular endothelial growth factor-activated receptor activity
  • cytokine receptor activity
  • glucocorticoid receptor binding

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.