> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/target/il1b-a893351e-84c8-5959-8b42-db764a8a634f
> Record changed: 2026-10-13

# IL1B

ENSG00000125538

Target class

Secreted protein

Chromosome

2

Approved drugs

2

Clinical candidates (approved and in development)

5

## Clinical evidence

**Approved drugs**

2

**Clinical candidates (approved and in development)**

5

## Druggability

**Chemical probe available**

No

## Names

**Target name**

IL1B

**Gene name**

Interleukin 1 beta

**Gene symbol**

IL1B

**Protein name**

Interleukin-1 beta (IL-1 beta) (Catabolin)

### Other names (3)

- IL1F2
- IL-1B
- IL1-BETA

## Classification

**Gene biotype**

Protein coding

**Gene family**

Interleukins

**Target class**

Secreted protein

**Target type**

Human gene

## Expression and localisation

**Tissues expressed in**

20

**Highest tissue expression**

24.53

**Tissue specificity (Gini)**

0.669

**Tissue specificity (tau)**

0.949

## Pathways and interactions

**KEGG gene identifiers**

- hsa:3553

**Protein interaction confidence**

0.82287

**Protein interaction partners**

291

### Reactome pathways (9)

- R-HSA-448706
- R-HSA-5620971
- R-HSA-5660668
- R-HSA-6783783
- R-HSA-6785807
- R-HSA-9020702
- R-HSA-9660826
- R-HSA-9960519
- R-HSA-9960525

## Genomic location

**End position**

112836816

**Start position**

112829751

**Chromosome**

2

**Strand**

Reverse

## Identifiers

**Ensembl gene ID**

ENSG00000125538

**HGNC ID**

HGNC:5992

Source: [www.genenames.org](https://www.genenames.org/data/gene-symbol-report/#!/hgnc%5Fid/HGNC:5992)

**NCBI Gene ID**

3553

**UniProt ID**

P01584

## Cellular location

- Cytoplasm, cytosol . Secreted . Lysosome . Secreted, extracellular exosome . Note=The precursor is cytosolic (PubMed:15192144). In response to inflammasome-activating signals, such as ATP for NLRP3 inflammasome or bacterial flagellin for NLRC4 inflammasome, cleaved and secreted (PubMed:24201029, PubMed:33377178, PubMed:33883744). Mature form is secreted and released in the extracellular milieu by passing through the gasdermin-D (GSDMD) pore (PubMed:33883744). In contrast, the precursor form is not released, due to the presence of an acidic region that is proteolytically removed by CASP1 during maturation (PubMed:33883744). The secretion is dependent on protein unfolding and facilitated by the cargo receptor TMED10 (PubMed:32272059). .

### Publication evidence (6)

- PubMed 15192144  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/15192144/)
- PubMed 11728343  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/11728343/)
- PubMed 33883744  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/33883744/)
- PubMed 24201029  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/24201029/)
- PubMed 33377178  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/33377178/)
- PubMed 32272059  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/32272059/)

## Tissue expression

**Tissue specificity (tau)**

0.94878

**Expression inequality (Gini)**

0.66863

### Highest expression

Expression in transcripts per million

**Whole Blood**

24.53

**Spleen**

15.09

**Lung**

6.91

**Stomach**

4.53

**Brain - Spinal cord (cervical c-1)**

2.53

### All tissues (54)

Expression in transcripts per million

- Whole Blood24.53
- Spleen15.09
- Lung6.91
- Stomach4.53
- Brain - Spinal cord (cervical c-1)2.53
- Fallopian Tube2.51
- Adipose - Visceral (Omentum)2.47
- Cells - EBV-transformed lymphocytes2.21
- Small Intestine - Terminal Ileum1.65
- Esophagus - Mucosa1.56
- Artery - Coronary1.54
- Kidney - Medulla1.52
- Pituitary1.48
- Brain - Hypothalamus1.23
- Artery - Aorta1.16
- Bladder1.11
- Brain - Substantia nigra1.11
- Minor Salivary Gland1.06
- Testis1.06
- Colon - Transverse1.02
- Brain - Amygdala0.87
- Prostate0.86
- Cervix - Endocervix0.74
- Adrenal Gland0.73
- Brain - Hippocampus0.72

And 29 more, listed on the interactive page.

## Biological functions

### Biological processes (60)

- GO:0002711  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0002711)
- GO:0006915  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0006915)
- GO:0006954  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0006954)
- GO:0007165  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0007165)
- GO:0007267  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0007267)
- GO:0007566  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0007566)
- GO:0008284  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0008284)
- GO:0008285  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0008285)
- GO:0010573  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0010573)
- GO:0010575  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0010575)
- GO:0010628  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0010628)
- GO:0010641  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0010641)
- GO:0010718  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0010718)
- GO:0010744  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0010744)
- GO:0019221  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0019221)
- GO:0030213  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0030213)
- GO:0030335  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0030335)
- GO:0030949  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0030949)
- GO:0031394  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0031394)
- GO:0032496  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0032496)
- GO:0032725  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0032725)
- GO:0032729  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0032729)
- GO:0032743  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0032743)
- GO:0032755  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0032755)
- GO:0032757  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0032757)

And 35 more, listed on the interactive page.

### Cellular components (3)

- GO:0005576  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005576)
- GO:0005764  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005764)
- GO:0005829  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005829)

### Molecular functions (4)

- GO:0005125  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005125)
- GO:0005178  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005178)
- GO:0005515  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005515)
- GO:0019904  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0019904)

## Related records

### Trials (339)

- "Debridement PhagE AnTibiotics for PJI"
- 1 Year of Treatment With Canakinumab in Behçet's Disease Patients With Neurologic or Vascular Involvement
- 8-Week Atopic Dermatitis (AD) Treatment Study
- A 2-Year, Open-Label, Safety Extension Study of Gevokizumab in Subjects With Pyoderma Gangrenosum
- A 3-arm Proof of Concept Study of AIN457, ACZ885 or Corticosteroids in Patients With Polymyalgia Rheumatica
- A Blind, Randomized and Controlled Study of Live Attenuated Varicella Vaccines
- A Clinical Trial of 23-valent Pneumococcal Polysaccharide Vaccine
- A First-in-Human SAD and MAD Study in Healthy Participants to Evaluate Oral YR011 Tablet
- A Long Term Follow-up Study up to 4 Years After Study Vaccination to Assess Immunogenicity and Safety of the Investigational Vaccine in Adults
- A Multi-center Trial to Evaluate Multiple Regimens in Metastatic Pancreatic Cancer
- A Phase 1B Study of Canakinumab, Spartalizumab, Nab-paclitaxel, and Gemcitabine in Metastatic Pancreatic Cancer (PC) Patients
- A Phase 2a Study Evaluating the Safety and Efficacy of ABT-981 in Patients With Erosive Hand Osteoarthritis
- A Phase IB Study to Determine the Safety and Tolerability of Canakinumab and Tislelizumab in Combination With Nab-Paclitaxel and Gemcitabine in the Neo-adjuvant Treatment of Patients With Pancreatic Cancer
- A Phase II, Open-Label, Study of Subcutaneous Canakinumab, an Anti-IL-1β Human Monoclonal Antibody, for Patients With Low or Int-1 Risk IPSS/IPSS-R Myelodysplastic Syndromes and Chronic Myelomonocytic Leukemia
- [A Phase III Clinical Trial to Evaluate the Efficacy and Safety of the Live Attenuated Varicella Vaccine](https://trialight.com/data/trial/a-phase-iii-clinical-trial-to-evaluate-the-efficacy-and-42760f2b-ffcc-4bd3-9953-1cc92b32dd06.md)
- A Pilot Study of KPL-914 in Recurrent Pericarditis
- A Pilot Study of XOMA 052 in Familial Cold Autoinflammatory Syndrome / Muckle-Wells Syndrome and Behcet's Disease
- A Pilot Study on the Effects of ILARIS® on Patients With Proliferative Diabetic Retinopathy (PDRP)
- A Preliminary Exploratory Clinical Trial to Evaluate the Efficacy of NPDR-01 Eye Drops in the Treatment of Non-Proliferative Diabetic Retinopathy
- A Prevention Trial of Canakinumab in Subjects at High Risk for Lung Cancer

### Drugs (5)

- [Canakinumab](https://trialight.com/data/asset/canakinumab-7cd74b21-082d-4a09-8847-aa6d401bc853.md) Interleukin-1 beta inhibitor
- CDP-484 Interleukin-1 beta inhibitor
- Gevokizumab Interleukin-1 beta negative allosteric modulator
- [Lutikizumab](https://trialight.com/data/asset/lutikizumab-e1d48312-4edb-4a49-84ae-7cc8a1b35e99.md) Interleukin-1 beta inhibitor
- Rilonacept Interleukin-1 beta inhibitor

---

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