ITGAM Gene Summary [Human]

This gene encodes the integrin alpha M chain. Integrins are heterodimeric integral membrane proteins composed of an alpha chain and a beta chain. This I-domain containing alpha integrin combines with the beta 2 chain (ITGB2) to form a leukocyte-specific integrin referred to as macrophage receptor 1 ('Mac-1'), or inactivated-C3b (iC3b) receptor 3 ('CR3'). The alpha M beta 2 integrin is important in the adherence of neutrophils and monocytes to stimulated endothelium, and also in the phagocytosis of complement coated particles. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]

Details

Type
Protein Coding
Official Symbol
ITGAM
Official Name
integrin subunit alpha M [Source:HGNC Symbol;Acc:HGNC:6149]
Ensembl ID
ENSG00000169896
Bio databases IDs NCBI: 3684 Ensembl: ENSG00000169896
Aliases integrin subunit alpha M, complement component 3 receptor 3 subunit, macrophage-1 antigen alpha subunit
Synonyms CD11B, CD11B/CD18, Complement Receptor 5, COMPLEMENT receptor type 3, CR3, CR3A, F730045J24Rik, integrin alpha M, integrin subunit alpha M, integrin subunit α M, Integrin α m, ITGAN, Itgm, Ly-40, MAC-1, MAC1A, MO1A, SLEB6
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 ITGAM often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Integrin alpha cytoplasmic region
  • cargo receptor activity
  • von Willebrand factor (vWF) type A domain
  • heat shock protein binding
  • von Willebrand factor type A domain
  • inserted domain
  • protein binding
  • alpha1 domain
  • alpha M I domain
  • Integrin alpha (beta-propellor repeats)
  • binding protein
  • Integrin alpha
  • cytoplasmic domain
  • ligand-binding domain
  • vWFA
  • cytosolic tail domain
  • FG-GAP repeat
  • heparin binding
  • transmembrane receptor
  • lectin domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • diabetes mellitus
  • cancer
  • type II collagen-induced arthritis
  • acute myeloid leukemia
  • early precursor T-cell acute lymphoblastic leukemia
  • myocardial infarction
  • ischemia
  • stroke
  • nonalcoholic steatohepatitis
  • endometriosis
regulated by
  • ethanol
  • sirolimus
  • diclofenac
  • indomethacin
  • 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine
  • ibuprofen
  • Immunoglobulin
  • PF4
  • spermidine
  • zymosan
regulates
role in cell
  • activation
  • expression in
  • activation in
  • phosphorylation in
  • generation in
  • production in
  • quantity
  • aggregation
  • degradation in
  • formation

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
  • plasma membrane fraction
  • secondary granule fractions
  • gelatinase granule fractions
  • podosome rosette
  • cell surface
  • Extracellular Space
  • cell periphery
  • intracellular space
  • cellular membrane
  • Nucleus
  • vesicles
  • cell-cell contacts
  • granules
  • tertiary granule membrane
  • specific granule membrane
  • plasma membrane extracellular face
  • secretory vesicles
  • membrane rafts
  • cell membrane leading edge
  • exosomes
  • phagosomes

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • cell-matrix adhesion
  • positive regulation of protein targeting to membrane
  • negative regulation of dopamine metabolic process
  • cell adhesion
  • complement receptor mediated signaling pathway
  • receptor-mediated endocytosis
  • positive regulation of neutrophil degranulation
  • response to mechanical stimulus
  • microglial cell activation
  • beta-amyloid clearance
  • cell adhesion mediated by integrin
  • integrin-mediated signaling pathway
  • phagocytosis, engulfment
  • response to ischemia
  • forebrain development
  • innate immune response
  • response to estradiol stimulus
  • ectodermal cell differentiation
  • heterotypic cell-cell adhesion
  • positive regulation of prostaglandin-E synthase activity
  • positive regulation of superoxide anion generation

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • extracellular vesicular exosome
  • alphaM-beta2 integrin complex
  • external side of plasma membrane
  • integrin complex
  • plasma membrane
  • tertiary granule membrane
  • specific granule membrane
  • cell surface

Molecular Function

What the gene product does at the molecular level
  • complement component C3b binding
  • heat shock protein binding
  • protein binding
  • metal ion binding
  • cargo receptor activity
  • integrin 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.