SH2B3 Gene Summary [Human]

This gene encodes a member of the SH2B adaptor family of proteins, which are involved in a range of signaling activities by growth factor and cytokine receptors. The encoded protein is a key negative regulator of cytokine signaling and plays a critical role in hematopoiesis. Mutations in this gene have been associated with susceptibility to celiac disease type 13 and susceptibility to insulin-dependent diabetes mellitus. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2014]

Details

Type
Protein Coding
Official Symbol
SH2B3
Official Name
SH2B adaptor protein 3 [Source:HGNC Symbol;Acc:HGNC:29605]
Ensembl ID
ENSG00000111252
Bio databases IDs NCBI: 10019 Ensembl: ENSG00000111252
Aliases SH2B adaptor protein 3, lymphocyte adaptor protein
Synonyms IDDM20, LNK, SH2B adaptor protein 3
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 SH2B3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • stem cell factor receptor binding
  • binding protein
  • protein kinase binding
  • receptor signaling complex scaffold protein
  • Phenylalanine zipper
  • Src homology 2 (SH2) domain
  • protein binding
  • Pleckstrin homology-like domain
  • phosphate binding

Pathways

Biological processes and signaling networks where the SH2B3 gene in human 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.
disease
  • neoplasia
  • coronary artery disease
  • hypertension
  • primary biliary cirrhosis
  • insulin-dependent diabetes mellitus
  • lung squamous cell carcinoma
  • tumorigenesis
  • renal cancer
  • lung cancer
  • metastasis
regulated by
  • mir-30 (includes others)
  • let-7 (includes others)
  • FOXO3
  • LCK
  • U0126
  • MEK
  • FLT3
  • RUNX1-RUNX1T1
  • RAF
  • TP63
regulates
role in cell
  • activation in
  • cell death
  • phosphorylation in
  • expression in
  • number
  • proliferation
  • migration
  • invasion by
  • adhesion
  • activation

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
  • Cytoplasm
  • perinuclear region
  • cytosol

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human SH2B3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • negative regulation of response to cytokine stimulus
  • negative regulation of MAPK cascade
  • embryonic hemopoiesis
  • negative regulation of platelet aggregation
  • negative regulation of cell proliferation
  • hemopoietic stem cell differentiation
  • transmembrane receptor protein tyrosine kinase signaling pathway
  • erythrocyte development
  • thrombopoietin-mediated signaling pathway
  • negative regulation of Kit signaling pathway
  • neutrophil homeostasis
  • negative regulation of JAK-STAT cascade
  • negative regulation of chemokine-mediated signaling pathway
  • megakaryocyte development
  • monocyte homeostasis
  • cellular response to interleukin-3
  • intracellular signal transduction
  • negative regulation of protein kinase B signaling cascade

Cellular Component

Where in the cell the gene product is active
  • cytosol
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • stem cell factor receptor binding
  • transmembrane receptor protein tyrosine kinase adaptor activity
  • receptor signaling complex scaffold activity

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.