ICAM3 Gene Summary [Human]

The protein encoded by this gene is a member of the intercellular adhesion molecule (ICAM) family. All ICAM proteins are type I transmembrane glycoproteins, contain 2-9 immunoglobulin-like C2-type domains, and bind to the leukocyte adhesion LFA-1 protein. This protein is constitutively and abundantly expressed by all leucocytes and may be the most important ligand for LFA-1 in the initiation of the immune response. It functions not only as an adhesion molecule, but also as a potent signalling molecule. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Feb 2016]

Details

Type
Protein Coding
Official Symbol
ICAM3
Official Name
intercellular adhesion molecule 3 [Source:HGNC Symbol;Acc:HGNC:5346]
Ensembl ID
ENSG00000076662
Bio databases IDs NCBI: 3385 Ensembl: ENSG00000076662
Aliases intercellular adhesion molecule 3
Synonyms CD50, CDW50, ICAM-R, intercellular adhesion molecule 3
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 in human ICAM3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • extracellular domain
  • Intercellular adhesion molecule (ICAM), N-terminal domain
  • cytoplasmic domain
  • immunoglobulin domain
  • integrin binding
  • Immunoglobulin like
  • protein binding
  • receptor binding
  • cytosolic tail domain
  • transmembrane receptor
  • integrin binding domain

Pathways

Biological processes and signaling networks where the ICAM3 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.
binds
disease
  • asthma
  • systemic lupus erythematosus
  • juvenile rheumatoid arthritis
  • epithelial cancer
  • COVID-19
  • obesity
  • hepatocellular carcinoma
  • liver cancer
  • plasma cell myeloma
  • Alzheimer disease
regulated by
  • dexamethasone
  • mannan
  • focal adhesion kinase
  • D-glucose
  • TGM2
  • LY294002
  • Flagellin
  • T lymphocytes
  • RAC1
  • tretinoin
regulates
role in cell
  • growth
  • production in
  • apoptosis
  • activation
  • adhesion
  • aggregation
  • clustering
  • reorganization

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
  • cellular membrane
  • cell-cell contacts
  • uropod
  • membrane rafts
  • plasma

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human ICAM3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • phagocytosis
  • cell adhesion

Cellular Component

Where in the cell the gene product is active
  • extracellular vesicular exosome
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • integrin binding
  • receptor binding

Gene-Specific Assays for Results You Can Trust

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