catalog number :
MBS142258
products type :
Recombinant Protein
products full name :
Recombinant Rat Interleukin-1 alpha
products short name :
Interleukin-1 alpha
products name syn :
IL 1 alpha Rat; Interleukin-1 alpha Rat Recombinant; Hematopoietin-1; Lymphocyte-activating factor (LAF); Endogenous Pyrogen (EP); Leukocyte Endogenous Mediator (LEM); Mononuclear Cell Factor (MCF); IL-1 alpha; IL1; IL-1A; IL1F1
other names :
interleukin-1 alpha; Interleukin-1 alpha; interleukin-1 alpha; interleukin 1 alpha
products gene name :
rIL 1 alpha
other gene names :
Il1a; Il1a; IL-1 alpha; IL-1 alpha
uniprot entry name :
IL1A_RAT
sequence :
The sequence of the first five N-terminal amino acids was determined and was found to be Ala-Pro-His-Ser-Phe.
purity :
Greater than 98.0% as determined by: (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE.
form :
The protein was lyophilized from a concentrated (1mg/ml) sterile solution containing 50mM Tris-HCl, pH=8. Sterile Filtered White lyophilized (freeze-dried) powder.
storage stability :
Lyophilized Interleukin-1a although stable at room temperature for 3 weeks, should be stored desiccated below -18 degree C. Upon reconstitution IL1A should be stored at 4 degree C between 2-7 days and for future use below -18 degree C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.
other info2 :
Solubility: It is recommended to reconstitute the lyophilized Interleukin 1a in sterile 18M Omega -cm H2O not less than 100 ug/ml, which can then be further diluted to other aqueous solutions. Biological Activity: The ED50 as determined by the dose-dependant stimulation of murine D10S cells is < 0.005 ng/ml, corresponding to a Specific Activity of 200,000,000IU/mg.
products categories :
CYTOKINES AND GROWTH FACTORS; Cytokines; Interleukin
products description :
Description: Interleukin-1A Rat Recombinant produced in E Coli is single, a non-glycosylated, Polypeptide chain containing 155 amino acids and having a molecular mass of 17703 Dalton. The IL-1A is purified by proprietary chromatographic techniques. Introduction: Interleukin-1 alpha is a proinflammatory cytokine produced by a wide variety of cell types, including macrophages, osteoblasts, monocytes and hepatocytes. Circulating levels of are normally low and only rise after stimulation by agents such as those produced byinflammation, infection or microbial endotoxins. IL-1 alpha possesses a wide variety of biological activities and exerts its effects by binding to specific cell surface receptors.
ncbi acc num :
NP_058715.1
ncbi gb acc num :
NM_017019.1
ncbi mol weight :
30,856 Da
ncbi pathways :
Apoptosis Pathway (83452); Apoptosis Pathway (470); Cytokine Signaling In Immune System Pathway (1121619); Cytokine-cytokine Receptor Interaction Pathway (83443); Cytokine-cytokine Receptor Interaction Pathway (460); Cytokines And Inflammatory Response (BioCarta) Pathway (198521); FAS Pathway And Stress Induction Of HSP Regulation (198466); Graft-versus-host Disease Pathway (83512); Graft-versus-host Disease Pathway (536); Hematopoietic Cell Lineage Pathway (83470)
ncbi summary :
proinflammatory cytokine [RGD, Feb 2006]