| Gene Symbol | IL21 |
| Chromosome | 4q27 |
| Function | is a potent immunomodulatory cytokine belonging to the common gamma-chain receptor family, encoded by the IL21 gene located on chromosome 4q27 [1](https://www. |
| Primary Expression | multiple cell types:
- Lymphocytes: B cells, T cells, NK cells
- Myeloid cells: Macrophages, dendritic cells
- Non-hematopoietic: Some epi |
| Pathways | JAK-STAT Pathway, PI3K, MAPK pathway, TGF-β |
| Ensembl ID | ENSG00000138618 |
| GeneCards | IL21 |
| Human Protein Atlas | IL21 |
| gene = IL21 | name = Interleukin 21 |
| ncbi_gene_id = 59067 | ensembl = ENSG00000138618 |
| Associated Diseases | neurodegeneration |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |