IL1B

Gene Information
 
Gene Symbol
IL1B
 
Aliases
IL-1, IL1-BETA, IL1F2, IL1beta
 
Entrez Gene ID
 
Gene Name
Interleukin 1 beta
 
Chromosomal Location
2q14.1
 
HGNC ID
 
Summary
The protein encoded by this gene is a member of the interleukin 1 cytokine family. This cytokine is produced by activated macrophages as a proprotein, which is proteolytically processed to its active form by caspase 1 (CASP1/ICE). This cytokine is an important mediator of the inflammatory response, and is involved in a variety of cellular activities, including cell proliferation, differentiation, and apoptosis. The induction of cyclooxygenase-2 (PTGS2/COX2) by this cytokine in the central nervous system (CNS) is found to contribute to inflammatory pain hypersensitivity. This gene and eight other interleukin 1 family genes form a cytokine gene cluster on chromosome 2. [provided by RefSeq, Jul 2008]
 
RefSeq DNA
 
RefSeq mRNA
  e!Ensembl
Gene
Transcript  
Protein

Gene Ontology (GO)

GO ID Ontology Function Evidence Reference
GO:0000165 Biological process MAPK cascade IMP 21147091
GO:0000187 Biological process Activation of MAPK activity IDA 10748004
GO:0001934 Biological process Positive regulation of protein phosphorylation IDA 10748004
GO:0001934 Biological process Positive regulation of protein phosphorylation NAS 16477012
GO:0002711 Biological process Positive regulation of T cell mediated immunity IC 1919436
Protein Information
 
Protein Name
Interleukin-1 beta, IL-1 beta, catabolin, interleukin 1beta, preinterleukin 1 beta, pro-interleukin-1-beta
 
Function
Potent proinflammatory cytokine. Initially discovered as the major endogenous pyrogen, induces prostaglandin synthesis, neutrophil influx and activation, T-cell activation and cytokine production, B-cell activation and antibody production, and fibroblast proliferation and collagen production. Promotes Th17 differentiation of T-cells. Synergizes with IL12/interleukin-12 to induce IFNG synthesis from T-helper 1 (Th1) cells (PubMed:10653850).
 
Refseq Proteins
 
UniProt
 
PDB
 
Pfam
Pfam Accession Pfam ID
PF00340 IL1
PF02394 IL1_propep
Pathways
 
KEGG
 
Reactome
 

Antifolate resistance
MAPK signaling pathway
Cytokine-cytokine receptor interaction
NF-kappa B signaling pathway
Necroptosis
Osteoclast differentiation
Toll-like receptor signaling pathway
NOD-like receptor signaling pathway
Cytosolic DNA-sensing pathway
C-type lectin receptor signaling pathway
Hematopoietic cell lineage
IL-17 signaling pathway
Th17 cell differentiation
TNF signaling pathway
Inflammatory mediator regulation of TRP channels
Non-alcoholic fatty liver disease (NAFLD)
AGE-RAGE signaling pathway in diabetic complications
Type I diabetes mellitus
Alzheimer disease
Prion diseases
Salmonella infection
Pertussis
Legionellosis
Yersinia infection
Leishmaniasis
Chagas disease (American trypanosomiasis)
African trypanosomiasis
Malaria
Amoebiasis
Tuberculosis
Measles
Human cytomegalovirus infection
Influenza A
Herpes simplex virus 1 infection
Inflammatory bowel disease (IBD)
Rheumatoid arthritis
Graft-versus-host disease
Fluid shear stress and atherosclerosis

 

Interleukin-1 processing
CLEC7A/inflammasome pathway
Interleukin-10 signaling
Interleukin-4 and Interleukin-13 signaling
Interleukin-1 signaling
Purinergic signaling in leishmaniasis infection

Interactions
 
STRING MINT IntAct
ENSP00000181383 Q96IY4
    View interactions
     

Associated Diseases

Disease groupDisease NameReferences
Blood Disorders
Leukocytosis
Pleocytosis
Neutropenia
Lymphopenia
Cardiovascular Diseases
Myocardial Ischemia
References
 
 
PubMed ID Associated gene/s Associated condition Genetic Mutation Diagnostic Criteria Association with PCOS Ethnicity Conclusion
 
 
Polymorphisms of the IL-1 gene (promoter C [-511] T) 
 
Related 
Chinese- 200 PCOS and 177 controls 
No association between genotype and relative allele frequencies was observed for the C [+3953] T polymorphism for Chinese women with PCOS when compared to that for a similar group of Chinese women without PCOS (P = 0.35). 
IL-1ra 
Obesity 
T allele of IL-1 gene promoter region (-511) 
 
Related 
 
Inflammatory factors IL-1 and IL-1ra had correlation with obesity of PCOS patients, PCOS patients who carried T allele of IL-1 gene promoter region (-511) and V allele of IL-1ra gene were high risk of obesity. 
 
PCOS 
IL-1beta (-511C > T, exon-5C.>T) 
Rotterdam criteria 
Related 
118 PCOS, 86 controls 
The carriage of allele V of IL-1RN and allele E1 of exon-5 on the IL-1beta gene may increase the risk of PCOS 

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