Mus musculus Gene: Il23a
Summary
InnateDB Gene IDBG-197114.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Il23a
Gene Name interleukin 23, alpha subunit p19
Synonyms IL-23; p19
Species Mus musculus
Ensembl Gene ENSMUSG00000025383
Encoded Proteins
interleukin 23, alpha subunit p19
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation
Summary
Il23a is a LPS induced gene, and its expression in macrophages correlate with the severity of chronic intestinal inflammation. Il23a is transcriptionally inhibited by the binding of Irf1 to the ISRE element and serve as a homeostatic checkpoint in chronic intestinal inflammation.
InnateDB Annotation from Orthologs
Summary
[Homo sapiens] IL23A expression is regulated by MAP3K8 in lipopolysaccharide (LPS)-stimulated macrophages through ERK activation.
[Homo sapiens] IL23A suppresses innate immune response independently of IL17A during carcinogenesis and metastasis (shown in mice).
[Homo sapiens] IL23A is a LPS induced gene, and its expression in macrophages correlate with the severity of chronic intestinal inflammation. IL23A is transcriptionally inhibited by the binding of IRF1 to the ISRE element and serve as a homeostatic checkpoint in chronic intestinal inflammation (shown in mice).
[Homo sapiens] Differentiation of Type 3 innate lymphoid cells (ILC3) to IL7R(+) ILC1 is reversible whereas IL7R(+) ILC1 can differentiate to ILC3 in the presence of IL2, IL23A, and IL1B dependent on the transcription factor RORC, and this process is enhanced in the presence of retinoic acid.
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000110944:
This gene encodes a subunit of the heterodimeric cytokine interleukin 23 (IL23). IL23 is composed of this protein and the p40 subunit of interleukin 12 (IL12B). The receptor of IL23 is formed by the beta 1 subunit of IL12 (IL12RB1) and an IL23 specific subunit, IL23R. Both IL23 and IL12 can activate the transcription activator STAT4, and stimulate the production of interferon-gamma (IFNG). In contrast to IL12, which acts mainly on naive CD4(+) T cells, IL23 preferentially acts on memory CD4(+) T cells. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 10:128296140-128298084
Strand Reverse strand
Band D3
Transcripts
ENSMUST00000026449 ENSMUSP00000026449
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 21 experimentally validated interaction(s) in this database.
They are also associated with 9 interaction(s) predicted by orthology.
Experimentally validated
Total 21 [view]
Protein-Protein 4 [view]
Protein-DNA 17 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 9 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005125 cytokine activity
GO:0005515 protein binding
GO:0045519 interleukin-23 receptor binding
Biological Process
GO:0001916 positive regulation of T cell mediated cytotoxicity
GO:0002230 positive regulation of defense response to virus by host
GO:0002827 positive regulation of T-helper 1 type immune response
GO:0006954 inflammatory response
GO:0006955 immune response
GO:0010535 positive regulation of activation of JAK2 kinase activity
GO:0032693 negative regulation of interleukin-10 production
GO:0032725 positive regulation of granulocyte macrophage colony-stimulating factor production
GO:0032729 positive regulation of interferon-gamma production
GO:0032733 positive regulation of interleukin-10 production
GO:0032735 positive regulation of interleukin-12 production
GO:0032740 positive regulation of interleukin-17 production
GO:0032760 positive regulation of tumor necrosis factor production
GO:0032819 positive regulation of natural killer cell proliferation
GO:0042098 T cell proliferation
GO:0042102 positive regulation of T cell proliferation
GO:0042104 positive regulation of activated T cell proliferation
GO:0042510 regulation of tyrosine phosphorylation of Stat1 protein
GO:0042517 positive regulation of tyrosine phosphorylation of Stat3 protein
GO:0042520 positive regulation of tyrosine phosphorylation of Stat4 protein
GO:0042523 positive regulation of tyrosine phosphorylation of Stat5 protein
GO:0043382 positive regulation of memory T cell differentiation
GO:0045087 innate immune response (InnateDB)
GO:0045672 positive regulation of osteoclast differentiation
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0048771 tissue remodeling
GO:0050829 defense response to Gram-negative bacterium
GO:0051135 positive regulation of NK T cell activation
GO:0051142 positive regulation of NK T cell proliferation
GO:0051607 defense response to virus
GO:0090023 positive regulation of neutrophil chemotaxis
GO:2000318 positive regulation of T-helper 17 type immune response
GO:2000330 positive regulation of T-helper 17 cell lineage commitment
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0070743 interleukin-23 complex
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
KEGG
Cytokine-cytokine receptor interaction pathway
Jak-STAT signaling pathway pathway
INOH
PID NCI
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
KEGG
Cytokine-cytokine receptor interaction pathway
Jak-STAT signaling pathway pathway
INOH
PID NCI
ATF-2 transcription factor network
IL23-mediated signaling events
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene
RefSeq NM_031252
OMIM
CCDS CCDS24270
HPRD
IMGT
MGI ID
MGI Symbol
EMBL
GenPept
RNA Seq Atlas