Bos taurus Protein: IL12B
Summary
InnateDB Protein IDBP-699226.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol IL12B
Protein Name Interleukin-12 subunit beta
Synonyms IL12p40;
Species Bos taurus
Ensembl Protein ENSBTAP00000006222
InnateDB Gene IDBG-646420 (IL12B)
Protein Structure
UniProt Annotation
Function Cytokine that can act as a growth factor for activated T and NK cells, enhance the lytic activity of NK/lymphokine- activated killer cells, and stimulate the production of IFN-gamma by resting PBMC. {ECO:0000250}.Associates with IL23A to form the IL-23 interleukin, a heterodimeric cytokine which functions in innate and adaptive immunity. IL-23 may constitute with IL-17 an acute response to infection in peripheral tissues. IL-23 binds to a heterodimeric receptor complex composed of IL12RB1 and IL23R, activates the Jak- Stat signaling cascade, stimulates memory rather than naive T- cells and promotes production of proinflammatory cytokines. IL-23 induces autoimmune inflammation and thus may be responsible for autoimmune inflammatory diseases and may be important for tumorigenesis (By similarity). {ECO:0000250}.
Subcellular Localization Secreted.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 27 interaction(s) predicted by orthology.
Predicted by orthology
Total 27 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004896 cytokine receptor activity
GO:0005125 cytokine activity
GO:0005126 cytokine receptor binding
GO:0005143 interleukin-12 receptor binding
GO:0005515 protein binding
GO:0008083 growth factor activity
GO:0042164 interleukin-12 alpha subunit binding
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0045519 interleukin-23 receptor binding
GO:0046982 protein heterodimerization activity
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:0002860 positive regulation of natural killer cell mediated cytotoxicity directed against tumor cell target
GO:0002862 negative regulation of inflammatory response to antigenic stimulus
GO:0007050 cell cycle arrest
GO:0007166 cell surface receptor signaling pathway
GO:0010224 response to UV-B
GO:0010535 positive regulation of activation of JAK2 kinase activity
GO:0016477 cell migration
GO:0019221 cytokine-mediated signaling pathway
GO:0030101 natural killer cell activation
GO:0032693 negative regulation of interleukin-10 production
GO:0032700 negative regulation of interleukin-17 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:0032816 positive regulation of natural killer cell activation
GO:0032819 positive regulation of natural killer cell proliferation
GO:0032946 positive regulation of mononuclear cell proliferation
GO:0034393 positive regulation of smooth muscle cell apoptotic process
GO:0042093 T-helper cell differentiation
GO:0042095 interferon-gamma biosynthetic process
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:0042832 defense response to protozoan
GO:0044130 negative regulation of growth of symbiont in host
GO:0045672 positive regulation of osteoclast differentiation
GO:0045785 positive regulation of cell adhesion
GO:0048662 negative regulation of smooth muscle cell proliferation
GO:0050671 positive regulation of lymphocyte proliferation
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:0071222 cellular response to lipopolysaccharide
GO:0071346 cellular response to interferon-gamma
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0016020 membrane
GO:0043514 interleukin-12 complex
GO:0070743 interleukin-23 complex
Protein Structure and Domains
PDB ID
InterPro IPR003598 Immunoglobulin subtype 2
IPR003961 Fibronectin, type III
IPR007110 Immunoglobulin-like domain
IPR015528 Interleukin-12 beta
IPR019482 Interleukin-12 beta, central domain
PFAM PF00041
PF01108
PF10420
PRINTS PR01928
PIRSF PIRSF038007
SMART SM00408
SM00060
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P46282
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 281857
UniGene Bt.523
RefSeq NP_776781
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL EU276076 U11815
GenPept AAA85792 ABX72074