S100A8 Gene Summary [Human]

The protein encoded by this gene is a member of the S100 family of proteins containing 2 EF-hand calcium-binding motifs. S100 proteins are localized in the cytoplasm and/or nucleus of a wide range of cells, and involved in the regulation of a number of cellular processes such as cell cycle progression and differentiation. S100 genes include at least 13 members which are located as a cluster on chromosome 1q21. This protein may function in the inhibition of casein kinase and as a cytokine. Altered expression of this protein is associated with the disease cystic fibrosis. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2016]

Details

Type
Protein Coding
Official Symbol
S100A8
Official Name
S100 calcium binding protein A8 [Source:HGNC Symbol;Acc:HGNC:10498]
Ensembl ID
ENSG00000143546
Bio databases IDs NCBI: 6279 Ensembl: ENSG00000143546
Aliases S100 calcium binding protein A8, Migration inhibitory factor-related protein 8, Calprotectin L1L subunit, Leukocyte L1 complex light chain
Synonyms 60B8AG, B8Ag, CAGA, calgranulin A, CALPROTECTIN, CFAG, CGLA, CP-10, CYSTIC FIBROSIS ANTIGEN, L1Ag, MA387, MIF, MIGRATION INHIBITORY FACTOR RELATED protein 8, MRP8, NIF, P8, PM-2K, S100 calcium binding protein A8, S100 calcium binding protein A8 (calgranulin A)
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 S100A8 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • microtubule binding
  • EF-hand, calcium binding motif
  • S-100/ICaBP type calcium binding domain
  • zinc ion binding
  • EF hand
  • EF-hand domain pair
  • calcium ion binding
  • EFh
  • arachidonic acid binding
  • protein binding
  • receptor binding

Pathways

Biological processes and signaling networks where the S100A8 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.
disease
  • non-insulin-dependent diabetes mellitus
  • Crohn disease
  • ulcerative colitis
  • COVID-19
  • epithelial cancer
  • papillomatosis
  • breast adenocarcinoma
  • sepsis
  • liver cancer
  • hepatocellular carcinoma
regulated by
regulates
role in cell
  • cell death
  • migration
  • expression in
  • cell viability
  • apoptosis
  • activation in
  • degradation in
  • formation
  • formation in
  • quantity

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • intermediate filament cytoskeleton
  • secretory granule lumen
  • cytoskeleton
  • Extracellular Space
  • Nucleus
  • Plasma Membrane
  • cytosol
  • nucleoli
  • plasma

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human S100A8 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • astrocyte development
  • response to zinc ion
  • positive regulation of NF-kappaB transcription factor activity
  • response to ethanol
  • positive regulation of cell growth
  • inflammatory response
  • autophagy
  • apoptotic process
  • neutrophil aggregation
  • activation of cysteine-type endopeptidase activity involved in apoptotic process
  • defense response to fungus
  • positive regulation of intrinsic apoptotic signaling pathway
  • peptidyl-cysteine S-nitrosylation
  • regulation of toll-like receptor signaling pathway
  • positive regulation of inflammatory response
  • peptide secretion
  • positive regulation of peptide secretion
  • defense response to bacterium
  • chronic inflammatory response
  • sequestering of zinc ion
  • leukocyte migration involved in inflammatory response
  • regulation of cytoskeleton organization
  • innate immune response
  • neutrophil chemotaxis
  • response to lipopolysaccharide
  • autocrine signaling

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • extracellular space
  • cytoskeleton
  • extracellular vesicular exosome
  • intermediate filament cytoskeleton
  • cytosol
  • secretory granule lumen
  • extracellular region
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • Toll-like receptor 4 binding
  • zinc ion binding
  • protein binding
  • calcium ion binding
  • calcium-dependent protein binding
  • RAGE receptor binding
  • arachidonic acid binding
  • microtubule 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.