Homo sapiens Protein: IL1B
Summary
InnateDB Protein IDBP-66521.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol IL1B
Protein Name interleukin 1, beta
Synonyms IL-1; IL1-BETA; IL1F2;
Species Homo sapiens
Ensembl Protein ENSP00000263341
InnateDB Gene IDBG-66519 (IL1B)
Protein Structure
UniProt Annotation
Function Produced by activated macrophages, IL-1 stimulates thymocyte proliferation by inducing IL-2 release, B-cell maturation and proliferation, and fibroblast growth factor activity. IL-1 proteins are involved in the inflammatory response, being identified as endogenous pyrogens, and are reported to stimulate the release of prostaglandin and collagenase from synovial cells. {ECO:0000269PubMed:3920526}.
Subcellular Localization Secreted. Note=The lack of a specific hydrophobic segment in the precursor sequence suggests that IL-1 is released by damaged cells or is secreted by a mechanism differing from that used for other secretory proteins.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 53 experimentally validated interaction(s) in this database.
They are also associated with 13 interaction(s) predicted by orthology.
Experimentally validated
Total 53 [view]
Protein-Protein 29 [view]
Protein-DNA 21 [view]
Protein-RNA 0
DNA-DNA 3 [view]
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 13 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005125 cytokine activity
GO:0005149 interleukin-1 receptor binding
GO:0019904 protein domain specific binding
Biological Process
GO:0000165 MAPK cascade
GO:0000187 activation of MAPK activity
GO:0001660 fever generation
GO:0001934 positive regulation of protein phosphorylation
GO:0002711 positive regulation of T cell mediated immunity
GO:0006915 apoptotic process
GO:0006954 inflammatory response
GO:0006955 immune response
GO:0007165 signal transduction
GO:0007267 cell-cell signaling
GO:0007566 embryo implantation
GO:0008285 negative regulation of cell proliferation
GO:0009743 response to carbohydrate
GO:0010575 positive regulation vascular endothelial growth factor production
GO:0010628 positive regulation of gene expression
GO:0010829 negative regulation of glucose transport
GO:0014805 smooth muscle adaptation
GO:0019221 cytokine-mediated signaling pathway
GO:0030213 hyaluronan biosynthetic process
GO:0030593 neutrophil chemotaxis
GO:0030730 sequestering of triglyceride
GO:0030949 positive regulation of vascular endothelial growth factor receptor signaling pathway
GO:0031622 positive regulation of fever generation
GO:0031663 lipopolysaccharide-mediated signaling pathway
GO:0032308 positive regulation of prostaglandin secretion
GO:0032496 response to lipopolysaccharide
GO:0032611 interleukin-1 beta production
GO:0032725 positive regulation of granulocyte macrophage colony-stimulating factor production
GO:0032729 positive regulation of interferon-gamma production
GO:0032755 positive regulation of interleukin-6 production
GO:0032757 positive regulation of interleukin-8 production
GO:0033129 positive regulation of histone phosphorylation
GO:0033198 response to ATP
GO:0034116 positive regulation of heterotypic cell-cell adhesion
GO:0035066 positive regulation of histone acetylation
GO:0035234 ectopic germ cell programmed cell death
GO:0035505 positive regulation of myosin light chain kinase activity
GO:0035690 cellular response to drug
GO:0042102 positive regulation of T cell proliferation
GO:0042346 positive regulation of NF-kappaB import into nucleus
GO:0043122 regulation of I-kappaB kinase/NF-kappaB signaling
GO:0043123 positive regulation of I-kappaB kinase/NF-kappaB signaling
GO:0043407 negative regulation of MAP kinase activity
GO:0043491 protein kinase B signaling
GO:0045080 positive regulation of chemokine biosynthetic process
GO:0045086 positive regulation of interleukin-2 biosynthetic process
GO:0045087 innate immune response (InnateDB)
GO:0045410 positive regulation of interleukin-6 biosynthetic process
GO:0045429 positive regulation of nitric oxide biosynthetic process
GO:0045766 positive regulation of angiogenesis
GO:0045833 negative regulation of lipid metabolic process
GO:0045840 positive regulation of mitosis
GO:0045893 positive regulation of transcription, DNA-templated
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0046330 positive regulation of JNK cascade
GO:0046627 negative regulation of insulin receptor signaling pathway
GO:0046827 positive regulation of protein export from nucleus
GO:0050796 regulation of insulin secretion
GO:0050900 leukocyte migration
GO:0050995 negative regulation of lipid catabolic process
GO:0050996 positive regulation of lipid catabolic process
GO:0051044 positive regulation of membrane protein ectodomain proteolysis
GO:0051091 positive regulation of sequence-specific DNA binding transcription factor activity
GO:0051092 positive regulation of NF-kappaB transcription factor activity
GO:0051781 positive regulation of cell division
GO:0060355 positive regulation of cell adhesion molecule production
GO:0060559 positive regulation of calcidiol 1-monooxygenase activity
GO:0070164 negative regulation of adiponectin secretion
GO:0070487 monocyte aggregation
GO:0071260 cellular response to mechanical stimulus
GO:0071310 cellular response to organic substance
GO:0071407 cellular response to organic cyclic compound
GO:0071639 positive regulation of monocyte chemotactic protein-1 production
GO:0097192 extrinsic apoptotic signaling pathway in absence of ligand
GO:2001240 negative regulation of extrinsic apoptotic signaling pathway in absence of ligand
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005829 cytosol
GO:0030141 secretory granule
GO:0031982 vesicle
Protein Structure and Domains
PDB ID
InterPro IPR000975 Interleukin-1 family
IPR003294 Interleukin-1 alpha/beta
IPR003297 Interleukin-1 receptor antagonist / Interleukin-36
IPR003502 Interleukin-1 propeptide
IPR008996 Cytokine, IL-1-like
IPR028142 IL-1 family/FGF family
PFAM PF00340
PF02394
PRINTS PR00264
PR01357
PR01360
PR00262
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P01584
PhosphoSite PhosphoSite-P01584
TrEMBL C9JWV2
UniProt Splice Variant
Entrez Gene 3553
UniGene Hs.700961
RefSeq NP_000567
HUGO HGNC:5992
OMIM 147720
CCDS CCDS2102
HPRD 00985
IMGT
EMBL AB451494 AC079753 AY137079 BC008678 BN000002 BT007213 CH471217 CR407679 K02770 M15330 M15840 M54933 X02532 X04500 X56087
GenPept AAA36106 AAA59135 AAA59136 AAA74137 AAH08678 AAM88883 AAP35877 AAX88888 BAG70308 CAA26372 CAA28185 CAA39567 CAD29872 CAG28607 EAW73605