ITGAL

ITGAL Gene Summary

ITGAL encodes the integrin alpha L 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 the integrin lymphocyte function-associated antigen-1 (LFA-1), which is expressed on all leukocytes. LFA-1 plays a central role in leukocyte intercellular adhesion through interactions with its ligands, ICAMs 1-3 (intercellular adhesion molecules 1 through 3), and also functions in lymphocyte costimulatory signaling. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Details

Type
Nonsense Mediated Decay
Official Symbol
ITGAL
Official Name
integrin subunit alpha L [Source:HGNC Symbol;Acc:HGNC:6148]
Ensembl ID
ENSG00000005844
Bio databases IDs NCBI: 3683 Ensembl: ENSG00000005844
Aliases integrin subunit alpha L, antigen CD11A (p180), lymphocyte function-associated antigen 1, alpha polypeptide
Synonyms
CD11A,INTEGRIN alpha-L,integrin subunit alpha L,integrin subunit α L,INTEGRIN α-L,LFA-1,LFA-1A,LFA-1 α l,Ly-15,Ly-21,(p180)
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.
  • Integrin alpha cytoplasmic region
  • extracellular domain
  • idas domain
  • von Willebrand factor (vWF) type A domain
  • cell adhesion molecule binding
  • inhibitory domain
  • ICAM-3 receptor
  • linker domain
  • von Willebrand factor type A domain
  • inserted domain
  • protein binding
  • alpha1 domain
  • FG-GAP-like repeat
  • Integrin alpha (beta-propellor repeats)
  • Integrin alpha
  • binding protein
  • cytoplasmic domain
  • vWFA
  • transmembrane domain
  • FG-GAP repeat
  • cytosolic tail domain
  • transmembrane receptor

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
  • CD3 (complex)
  • MMP2
  • ICAM2
  • ITGB2
  • F11R
  • ICAM1
  • DDX39A
  • CEBPB
  • PURA
  • CD226
disease
  • diabetic nephropathy
  • metabolic syndrome X
  • coronary artery disease
  • hyperplasia
  • experimental autoimmune encephalomyelitis
  • plaque psoriasis
  • psoriasis
  • dry eye
  • Alzheimer disease
  • keratoconjunctivitis sicca
regulated by
  • TNF
  • lipopolysaccharide
  • cholesterol
  • NR1H
  • MYC
  • Immunoglobulin
  • ionomycin
  • TAS4464
  • tretinoin
  • eflornithine
regulates
  • Ca2+
  • CXCL8
  • TNF
  • IL6
  • ICAM1
  • ERK
  • NFKBIA
  • IL10
  • IL4
  • phosphatidylinositol 4,5-bisphosphate
role in cell
  • phosphorylation in
  • expression in
  • activation in
  • cellular infiltration by
  • clustering
  • clustering in
  • proliferation
  • binding in
  • cell death
  • production 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
  • cellular membrane
  • focal complexes
  • intercellular junctions
  • immunological synapses
  • specific granule membrane
  • plasma membrane extracellular face
  • membrane rafts
  • cell membrane leading edge
  • exosomes

Gene Ontology Annotations

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

BIOLOGICAL PROCESS

Functions and activities the gene product is involved in
  • cell-matrix adhesion
  • memory T cell extravasation
  • signal transduction
  • T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell
  • heterophilic cell-cell adhesion
  • cell adhesion
  • receptor clustering
  • leukocyte cell-cell adhesion
  • integrin-mediated signaling pathway
  • cell adhesion mediated by integrin
  • inflammatory response
  • phagocytosis

CELLULAR COMPONENT

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

MOLECULAR FUNCTION

What the gene product does at the molecular level
  • protein binding
  • metal ion binding
  • cell adhesion molecule binding
  • integrin binding
  • ICAM-3 receptor 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.