LGALS3 Gene Summary [Human]

This gene encodes a member of the galectin family of carbohydrate binding proteins. Members of this protein family have an affinity for beta-galactosides. The encoded protein is characterized by an N-terminal proline-rich tandem repeat domain and a single C-terminal carbohydrate recognition domain. This protein can self-associate through the N-terminal domain allowing it to bind to multivalent saccharide ligands. This protein localizes to the extracellular matrix, the cytoplasm and the nucleus. This protein plays a role in numerous cellular functions including apoptosis, innate immunity, cell adhesion and T-cell regulation. The protein exhibits antimicrobial activity against bacteria and fungi. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Oct 2014]

Details

Type
Protein Coding
Official Symbol
LGALS3
Official Name
galectin 3 [Source:HGNC Symbol;Acc:HGNC:6563]
Ensembl ID
ENSG00000131981
Bio databases IDs NCBI: 3958 Ensembl: ENSG00000131981
Aliases galectin 3, advanced glycation end-product receptor 3
Synonyms AGE-R3, CBP30, CBP35, GAL3, GALBP, GALECTIN-3, GALIG, GALIG ORF1, GALIG ORF2, GBP, IgE binding, L31, L-34, lectin, galactose binding, soluble 3, LEG3, LGALS2, MAC2, MTIOGALIGIN
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 LGALS3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Casein kinase i phosphorylation site
  • signaling receptor activity
  • chemoattractant
  • protein phosphatase binding
  • carbohydrate recognition domain
  • protein binding activity, bridging
  • receptor inhibitor
  • disaccharide binding
  • protein binding
  • receptor binding
  • phosphorylation site
  • protein phosphatase inhibitor activity
  • binding protein
  • glycine proline rich domain
  • monosaccharide binding
  • laminin binding
  • serine phosphorylation site
  • NWGR motif
  • carbohydrate binding
  • GLECT
  • lectin domain
  • IgE binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • cancer
  • neoplasia
  • preeclampsia
  • liver cancer
  • liver neoplasia
  • epithelial cancer
  • abdominal cancer
  • digestive system cancer
  • epithelial neoplasia
  • non-insulin-dependent diabetes mellitus
regulated by
  • AGT
  • APP
  • heavy metal
  • adenosine triphosphate
  • interferon alpha
  • neutrophils
  • EAhy926 cells
  • allopregnanolone
  • KRAS
  • pectin
role in cell
  • growth
  • proliferation
  • survival
  • expression in
  • production in
  • degradation in
  • apoptosis
  • phosphorylation in
  • cell rolling
  • adhesion

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Extracellular Space
  • plasma membrane fraction
  • nuclear fraction
  • membrane fraction
  • pH resistant lipid raft fraction
  • detergent resistant lipid raft fraction
  • cornified envelope
  • blood microparticle
  • Cytoplasm
  • cell-matrix contacts
  • cell surface
  • cell borders
  • intracellular space
  • basal compartment
  • Nucleus
  • Plasma Membrane
  • centrosome
  • Mitochondria
  • immunological synapses
  • secretory granule membrane
  • cytosol
  • basal cytoplasm
  • basolateral cytoplasm
  • primary cilia
  • plasma membrane extracellular face
  • lateral plasma membrane
  • mitochondrial inner membrane
  • nucleoplasm
  • glial cell projections
  • extracellular matrix
  • membrane rafts
  • exosomes
  • phagosomes
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human LGALS3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • regulation of T cell proliferation
  • negative regulation of endocytosis
  • RNA splicing
  • positive chemotaxis
  • mRNA processing
  • positive regulation of calcium ion import
  • epithelial cell differentiation
  • negative regulation of T cell receptor signaling pathway
  • regulation of T cell apoptotic process
  • macrophage chemotaxis
  • mononuclear cell migration
  • monocyte chemotaxis
  • innate immune response
  • eosinophil chemotaxis
  • negative regulation of immunological synapse formation
  • positive regulation of mononuclear cell migration
  • neutrophil chemotaxis
  • negative regulation of extrinsic apoptotic signaling pathway
  • negative regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell
  • positive regulation of dendritic cell differentiation
  • positive regulation of protein complex assembly

Cellular Component

Where in the cell the gene product is active
  • spliceosomal complex
  • extracellular region
  • mitochondrial inner membrane
  • plasma membrane
  • immunological synapse
  • nucleoplasm
  • cell surface
  • secretory granule membrane
  • nucleus
  • extracellular space
  • extracellular vesicular exosome
  • cytoplasm
  • membrane
  • cytosol

Molecular Function

What the gene product does at the molecular level
  • protein phosphatase inhibitor activity
  • protein phosphatase binding
  • RNA binding
  • protein binding
  • chemoattractant activity
  • IgE binding
  • carbohydrate binding
  • disaccharide binding
  • laminin binding

Gene-Specific Assays for Results You Can Trust

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