Measured in a cell proliferation assay using Murine M-NFS-60 cells. The EC50 for this effect is 4.9-47 pg/ml.
Product Details
Product Details
Product Specification
| Species | Mouse |
| Synonyms | Interleukin-3, IL-3, Hematopoietic growth factor, Mast cell growth factor (MCGF), Multipotential colony-stimulating factor, P-cell-stimulating factor |
| Accession | P01586 |
| Amino Acid Sequence | Asp33-Cys166 |
| Expression System | HEK293 |
| Molecular Weight | 24-34 kDa (Reducing) |
| Endotoxin | <0.1EU/μg |
| Conjugation | Unconjugated |
| Tag | No Tag |
| Physical Appearance | Lyophilized powder |
| Storage Buffer | PBS, pH7.4 |
| Reconstitution | Reconstitute at 0.1-1 mg/ml according to the size in ultrapure water after rapid centrifugation |
| Stability & Storage |
·12 months from date of receipt, lyophilized powder stored at -20 to -80℃. ·3 months, -20 to -80℃ under sterile conditions after reconstitution. ·1 week, 2 to 8℃ under sterile conditions after reconstitution. ·Please avoid repeated freeze-thaw cycles. |
| Reference |
JImmunol. 173(12): 7161-7169. J Immunol. 169(4): 1876-1886. |
Background
IL3 (interleukin 3), also known as IL-3, is a potent growth-promoting cytokine that belongs to the IL-3 family. Interleukin-3 is a cytokine that regulates the proliferation, differentiation, activation, and survival of myeloid progenitor cells and the mast cells, eosinophils, basophils, neutrophils, monocytes, megakaryocytes, and erythroid cells that they give rise to (1–3). Although IL-3 was first defined as a CSF (multi-CSF), it is not essential to hemopoiesis, and it may function in vivo pre dominantly as a proinflammatory cytokine activating mature myeloid cells. The IL-3 gene exists within a one megabase conserved cytokine gene cluster that also contains the genes for IL-4, IL-5, IL-13, and GM-CSF. IL3/IL-3 has been shown to also possess neurotrophic activity, and it may be associated with neurologic disorders.
Picture
Picture
Bioactivity

SDS-PAGE

2μg (R: reducing condition, N: non-reducing condition).
SEC-HPLC

>95% as determined by SEC-HPLC.
RP-HPLC

>95% as determined by RP-HPLC.
SPR

CM5 Chip captured IL-3 Rα/CD123 His Tag Protein, Mouse (Cat. No. UA010113), can bind IL-3 Protein, Mouse (Cat. No. UA040596) with an affinity constant of 1.49μM as determined in SPR assay.
