Product name
Recombinant Mouse IL-3 protein
Code
CD00363
Biological activity
Fully biologically active when compared to standard. The ED50 as determined by the dose-dependent stimulation of the proliferation of Mouse M-NFS-60 cells is less than 0.05 ng/ml, corresponding to a specific activity of > 2 × 107 IU/mg.
Endotoxin
Less than 1 EU/μg of rMuIL-3 as determined by LAL method.
Synonyms
IL-3, BPA, Csfm, Csfmu, HCGF, Il, Il3, MCGF, PSF,Mouse
Sequence
DTHRLTRTLN CSSIVKEIIG KLPEPELKTD DEGPSLRNKS FRRVNLSKFV ESQGEVDPED RYVIKSNLQK LNCCLPTSAN DSALPGVFIR DLDDFRKKLR FYMVHLNDLE TVLTSRPPQP ASGSVSPNRG TVEC
Uniprot Accession
Molecular Weight
Approximately 14.8 kDa globular protein containing 134 amino acid residues.
Formulation
Lyophilized from a 0.2 μm filtered solution in PBS, pH 7.4.
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Background
Interleukin-3 (IL-3) is a type of biological signal (cytokine) which is encoded by the IL-3 gene located on chromosome 5 and produced primarily by activated T cells beside human thymic epithelial cells, activated Mouse mast cells, Mouse keratinocytes and neurons/astrocytes. The protein acts in hematopoiesis by controlling the production, differentiation, and function of 2 related white cell populations of the blood, the granulocytes and the monocytes-macrophages. In addition, it exerts its biological activities through binding to interleukin-3 receptors included α and β subunits. The Mouse IL-3 is different from human IL-3 and contains 140 amino acids residues. Specifically, mouse and human IL-3 share low homology and have not cross species activity.
Storage
-20ºC
Research area
Immunology