ITM2B Gene Summary [Human]

Amyloid precursor proteins are processed by beta-secretase and gamma-secretase to produce beta-amyloid peptides which form the characteristic plaques of Alzheimer disease. This gene encodes a transmembrane protein which is processed at the C-terminus by furin or furin-like proteases to produce a small secreted peptide which inhibits the deposition of beta-amyloid. Mutations which result in extension of the C-terminal end of the encoded protein, thereby increasing the size of the secreted peptide, are associated with two neurogenerative diseases, familial British dementia and familial Danish dementia. [provided by RefSeq, Oct 2009]

Details

Type
Protein Coding
Official Symbol
ITM2B
Official Name
integral membrane protein 2B [Source:HGNC Symbol;Acc:HGNC:6174]
Ensembl ID
ENSG00000136156
Bio databases IDs NCBI: 9445 Ensembl: ENSG00000136156
Aliases integral membrane protein 2B, BRICHOS domain containing 2B
Synonyms ABRI, ADan, BRI, BRI2, BRICD2B, D14Sel6, E25B, E25BMM, E3-16, FBD, imBRI2, Integral Membrane Protein 2b, LOC100504588, RDGCA
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 ITM2B often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Bcl-2 homology 3 domain
  • ectodomain
  • ATP binding
  • protein binding
  • BRICHOS domain
  • beta-amyloid binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • familial Danish dementia
  • gliosis
  • cerebral amyloid angiopathy
  • amyloid vasculopathy
  • endometriosis
  • familial british dementia
  • dystrophy
  • synaptic dysfunction
  • memory deficits
  • cerebral microhemorrhage
regulated by
regulates
role in cell
  • cell death
  • apoptosis
  • formation
  • molecular cleavage in
  • long-term potentiation
  • deposition
  • deposition in
  • lesioning
  • area

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
  • intracellular membrane-bounded organelle
  • Extracellular Space
  • cellular membrane
  • Golgi Apparatus
  • Golgi membrane

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human ITM2B gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • nervous system development
  • negative regulation of amyloid precursor protein biosynthetic process

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • extracellular vesicular exosome
  • intracellular membrane-bounded organelle
  • membrane
  • Golgi-associated vesicle membrane
  • endosome membrane
  • Golgi apparatus
  • Golgi membrane
  • extracellular region
  • organelle membrane
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • ATP binding
  • protein binding
  • beta-amyloid 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.