Human IL2 protein, His tag (active)

Catalogue Number: GTX00092-PRO-GTX

Manufacturer:GeneTex
Preservative:no preservative|No preservative
Physical state:Lyophilized
Type:Interleukins
Alias:interleukin 2 , IL-2 , TCGF , lymphokine
Host Cell:HEK293 cells
Shipping Condition:Blue Ice
Unit(s): 10 ug
Application: FA

Description

Description: The protein encoded by this gene is a secreted cytokine that is important for the proliferation of T and B lymphocytes. The receptor of this cytokine is a heterotrimeric protein complex whose gamma chain is also shared by interleukin 4 (IL4) and interleukin 7 (IL7). The expression of this gene in mature thymocytes is monoallelic, which represents an unusual regulatory mode for controlling the precise expression of a single gene. The targeted disruption of a similar gene in mice leads to ulcerative colitis-like disease, which suggests an essential role of this gene in the immune response to antigenic stimuli. [provided by RefSeq, Jul 2008]

Additional Text

Gene Name

IL2

Gene ID

3558

Uniprot ID

P60568

Accession Number

NP_000577.2

Protein Tag

HIS Tag

Note

For laboratory use only. Not for any clinical, therapeutic, or diagnostic use in humans or animals. Not for animal or human consumption.

Application Notes

IL2 (Interleukin-2) is a cytokine produced by T-cells in response to antigenic or mitogenic stimulation. IL2 is a type of signaling molecule in the immune system, that is required for both T-cell and B-cell proliferation and other activities crucial to regulation of the immune response. Recombinant human IL2 shares 56% AA sequence identity with mouse IL2, suggesting the exist of cross-species activity. Therefore, in order to detect the bioactivity of rhIL2, a cell proliferation assay has been conducted using CTLL-2 mouse cytotoxic T cells. Briefly, CTLL-2 cells were seeded into triplicate wells of 96-well plates at a density of 5000 cells/well with or without the addition of various concentrations of IL2. After incubated for 48h, cells were observed by inverted microscope. Proliferation of CTLL-2 cells after incubation with IL2 for 48h observed by inverted microscope.

Storage Note

For short-term storage (1-2 weeks), store at 4C. For long-term storage, store at -20C or below. After reconstitution, keep as concentrated solution. Avoid freeze-thaw cycles.