Mus musculus Gene: S100a8
Summary
InnateDB Gene IDBG-168077.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol S100a8
Gene Name S100 calcium binding protein A8 (calgranulin A)
Synonyms 60B8Ag; AI323541; B8Ag; Caga; CFAg; CP-10; MRP8; p8
Species Mus musculus
Ensembl Gene ENSMUSG00000056054
Encoded Proteins
S100 calcium binding protein A8 (calgranulin A)
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation
Summary
S100a8 forms a complex with S100a9 and the complex is the site of interplay between extracellular Ca(2+) entry and intra-phagosomal reactive oxygen species production. S100A8 :: S100A9 acts as Ca(2+) sensor in phagosomal ROS production.
S100a8 is strongly upregulated in neutrophils upon bacterial infection, and sequesters zinc as a mechanism of nutritional immunity. Salmonella typhimurium overcomes this defence mechanism by expressing a high affinity zinc transporter.
S100A8 forms a heterodimer with S100A9 and is a key player in protective innate immunity during Klebsiella pneumonia infection.
S100a8/S100a9 are proinflammatory proteins that activate natural killer cells via Ager signalling.
Entrez Gene
Summary Currently no Entrez Summary Available. You might want to check the Summary Sections of the Orthologs.
Gene Information
Type Protein coding
Genomic Location Chromosome 3:90669071-90670034
Strand Forward strand
Band F1
Transcripts
ENSMUST00000069927 ENSMUSP00000064385
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 15 experimentally validated interaction(s) in this database.
Experimentally validated
Total 15 [view]
Protein-Protein 14 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0008017 microtubule binding
GO:0008270 zinc ion binding
GO:0016209 antioxidant activity
GO:0035662 Toll-like receptor 4 binding
GO:0050544 arachidonic acid binding
GO:0050786 RAGE receptor binding
Biological Process
GO:0002523 leukocyte migration involved in inflammatory response
GO:0002526 acute inflammatory response
GO:0002544 chronic inflammatory response
GO:0006914 autophagy
GO:0006919 activation of cysteine-type endopeptidase activity involved in apoptotic process
GO:0010043 response to zinc ion
GO:0030593 neutrophil chemotaxis
GO:0032496 response to lipopolysaccharide
GO:0042060 wound healing
GO:0045087 innate immune response (InnateDB)
GO:0045471 response to ethanol
GO:0050729 positive regulation of inflammatory response
GO:0070488 neutrophil aggregation
GO:2001244 positive regulation of intrinsic apoptotic signaling pathway
Cellular Component
GO:0005615 extracellular space
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005856 cytoskeleton
GO:0005886 plasma membrane
GO:0070062 extracellular vesicular exosome
Orthologs
No orthologs found for this gene
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene
RefSeq NM_013650
OMIM
CCDS CCDS38507
HPRD
IMGT
MGI ID
MGI Symbol
EMBL
GenPept
RNA Seq Atlas