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Interleukin 2 (IL2) Active Protein

For Research Use Only. Not for use in diagnostic procedures. Catalog #: MBS650191

IL2 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… More details

$370 / 0.01 mg +1 FREE 8GB USB
Product Documentation
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Sample Manual Insert View PDF
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Testing Data View PDF
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Certificate of Analysis (COA) View PDF
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QC Report View PDF
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Material Safety Data Sheet View PDF
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Technical Datasheet View PDF
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Protocol View PDF

Product Overview

Online Datasheet in PDF
Product Name
Interleukin 2 (IL2), Active Protein
Full Product Name
Interleukin 2, Recombinant, Human (Interleukin-2, IL-2, IL2, Aldesleukin, Lymphokine, T-cell Growth Factor, TCGF)
Product Gene Name
Sequence
The sequence of the first five N-terminal amino acids was determined and was found to be Met-Ala-Pr o-Thr-Ser.
Host
E Coli
Form/Format
Supplied as a lyophilized powder from PBS, pH 7.5. Reconstitute in sterile 20mM acetic acid to a concentration of 0.1mg/ml.
Purity/Purification
Highly Purified
~98% by RP-HPLC and SDS-PAGE. Chromatographically purified.
Preparation and Storage
Lyophilized powder may be stored at -20 degree C. Stable for 12 months at -20 degree C. Reconstitute with sterile 20mM acetic acid. Aliquot to avoid repeated freezing and thawing. Store at -20 degree C. Reconstituted product is stable for 6 months at -20 degree C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Molecular Weight
17,628 Da
Chromosome Location
Chromosome: 4; NC_000004.11 (123372625..123377650, complement). Location: 4q26-q27
OMIM
147680
3D Structure
ModBase 3D Structure for P60568
Active Protein Note
Protein activity can be an ambiguous term. Please refer to the data sheet or inquire with Technical Support to determine the definition of activity for this product.
Biological Activity
The ED50 as determined by the dose-dependent stimulation of murine CTLL-2 cells is
< 0.0645ng/ml, corresponding to a Specific Activity of 15,500,000IU/mg.
Protein Content
Protein quantitation was carried out by two independent methods:
1. UV spectroscopy at 280nm using the absorbency value of 0.614 as the extinction coefficient for a 0.1% (1mg/ml) solution. This value is calculated by the PC GENE computer analysis program of protein sequences (IntelliGenetics).
2. Analysis by RP-HPLC, using a calibrated solution of IL-2 as a Reference Standard.

Other Notes

Small volumes of IL2 active protein vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.

Searchable Terms for IL2 purchase

MBS650191 is an active protein targeting IL2. Also known as Interleukin 2, Recombinant, Human (Interleukin-2, IL-2, IL2, Aldesleukin, Lymphokine, T-cell Growth Factor, TCGF). Host: E Coli.

Additional Details

NCBI/Uniprot data below describe general gene information for IL2. It may not necessarily be applicable to this product.

NCBI GI #
NCBI GeneID
UniProt Primary Accession #
UniProt Secondary Accession #
UniProt Related Accession #
NCBI Official Full Name
interleukin-2
NCBI Official Synonym Full Names
interleukin 2
NCBI Official Symbol
IL2
NCBI Official Synonym Symbols
IL-2; TCGF; lymphokine
UniProt Protein Name
Interleukin-2
UniProt Synonym Protein Names
T-cell growth factor
Protein Family
UniProt Gene Name
IL2
UniProt Entry Name
IL2_HUMAN
NCBI Protein Information
interleukin-2; aldesleukin; OTTHUMP00000164090; T cell growth factor; involved in regulation of T-cell clonal expansion

NCBI Summary for IL2

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]
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UniProt Comments for IL2

Function: Produced by T-cells in response to antigenic or mitogenic stimulation, this protein is required for T-cell proliferation and other activities crucial to regulation of the immune response. Can stimulate B-cells, monocytes, lymphokine-activated killer cells, natural killer cells, and glioma cells.

Subcellular location: Secreted.

Involvement in disease: Note=A chromosomal aberration involving IL2 is found in a form of T-cell acute lymphoblastic leukemia (T-ALL). Translocation t(4;16)(q26;p13) with involves TNFRSF17.

Pharmaceutical use: Available under the name Proleukin (Chiron). Used in patients with renal cell carcinoma or metastatic melanoma.

Sequence similarities: Belongs to the IL-2 family.

Sequence caution: The sequence AAA59140.1 differs from that shown. Reason: Erroneous initiation.
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Precautions

All of MyBioSource's Products are for scientific laboratory research purposes and are not for diagnostic, therapeutics, prophylactic or in vivo use. Through your purchase, you expressly represent and warrant to MyBioSource that you will properly test and use any Products purchased from MyBioSource in accordance with industry standards. MyBioSource and its authorized distributors reserve the right to refuse to process any order where we reasonably believe that the intended use will fall outside of our acceptable guidelines.

Disclaimer

While every efforts were made to ensure the accuracy of the information provided in this datasheet, MyBioSource will not be liable for any omissions or errors contained herein. MyBioSource reserves the right to make changes to this datasheet at any time without prior notice.

It is the responsibility of the customer to report product performance issues to MyBioSource within 30 days of receipt of the product. Please visit our Terms & Conditions page for more information.

Product Note

Select online data sheet information is drawn from bioinformatics databases, occasionally resulting in ambiguous or non-relevant product information. It is the responsibility of the customer to review, verify, and evaluate the information to make sure it matches their requirements before purchasing the kit. Our ELISA Kit assays are dynamic research tools and sometimes they may be updated and improved. If the format of this assay is important to you then please request the current manual or contact our technical support team with a presales inquiry before placing an order. We will confirm the current details of the assay. We cannot guarantee the sample manual posted online is the most current manual, it is intended to serve as an example only. Please refer to the instructions For Use provided with the assay kit for precise details.

Product PubMed Publications

Organs/Tissues associated with IL2 active protein

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