Interleukin-3 receptor
| interleukin 3 receptor, alpha | |
|---|---|
| Identifiers | |
| Symbol | IL3RA | 
| Alt. symbols | CD123 | 
| HGNC | 6012 | 
| OMIM | 308385 | 
| Other data | |
| Locus | Chr. X p22.3 | 
| interleukin 3 receptor, Y-Chromosomal | |
|---|---|
| Identifiers | |
| Symbol | IL3RA | 
| Alt. symbols | IL3RY, IL3RAY | 
| NCBI gene | 3563 | 
| HGNC | 6012 | 
| OMIM | 430000 | 
| Other data | |
| Locus | Chr. Y p11.3 | 
The interleukin-3 receptor (CD123) is a molecule found on cells which helps transmit the signal of interleukin-3, a soluble cytokine important in the immune system.
The gene coding for the receptor is located in the pseudoautosomal region of the X and Y chromosomes.
The receptor belongs to the type I cytokine receptor family and is a heterodimer with a unique alpha chain paired with the common beta (beta c or CD131) subunit.
The gene for the alpha subunit is 40 kilobases long and has 12 exons.