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Il-18 (IL18) Active Protein

For Research Use Only. Not for use in diagnostic procedures. Catalog #: MBS844186

Background: Interleukin-18 (IL-18), an 18 kDa cytokine, is a single, non-glycosylated polypeptide chain containing 157 amino acids. IL-18 was previously known as interferon-g inducing factor (IGIF). This pleiotropic cytokine is produced by monocyte/macrophage… More details

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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

Product Name
IL-18 (IL18), Active Protein
Full Product Name
IL-18, human recombinant
Product Gene Name
Product Synonym Names
Interferon-gamma-inducing factor; IGIF; IL-1g; IL-18; IL1F4; MGC12320; IFN-gamma-inducing factor; Interleukin-1 gamma; IL-1 gamma; Iboctadekin.
Host
E Coli
Form/Format
Sterile filtered and lyophilized from PBS
Appearance: Lyophilized protein
Purity/Purification
>=98%
Preparation and Storage
At -20 degree C
Shelf Life: 12 months
Molecular Weight
18.3 kDa
OMIM
600953
3D Structure
ModBase 3D Structure for Q14116
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.
Solubility/Reconstitution Instructions
Reconstitute in ice-cold H?O to a concentration of 0.5-1 ug/ul. The solution can be stored at 4 degree C for 1 week. For storage, prepare appropriate aliquots and freeze them at -80 degree C for future use.
Endotoxin Level
<0.1 ng/mug
Biological Activity
The ED?? as determined by dose-dependent stimulation of the IFNg by human PBMC co-stimulated with rh-IL-12 was found to be 5 ng/ml.
Results
5 ng/ml
Handling
Centrifuge the vial prior to opening.
Applications Tested/Suitable for IL18 active protein
SDS-PAGE; HPLC

Other Notes

Small volumes of IL18 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 IL18 purchase

MBS844186 is an active protein targeting IL18. Also known as IL-18, human recombinant. Host: E Coli.

Additional Details

NCBI/Uniprot data below describe general gene information for IL18. It may not necessarily be applicable to this product.

NCBI GI #
NCBI GeneID
NCBI Accession #
UniProt Primary Accession #
UniProt Secondary Accession #
UniProt Related Accession #
GenBank Nucleotide #
NCBI Official Full Name
interleukin-18 isoform 2 proprotein
NCBI Official Synonym Full Names
interleukin 18
NCBI Official Symbol
IL18
NCBI Official Synonym Symbols
IGIF; IL-18; IL-1g; IL1F4
UniProt Protein Name
Interleukin-18
UniProt Synonym Protein Names
Iboctadekin; Interferon gamma-inducing factor; IFN-gamma-inducing factor; Interleukin-1 gamma; IL-1 gamma
Protein Family
UniProt Gene Name
IL18
UniProt Synonym Gene Names
IGIF; IL1F4; IL-18; IFN-gamma-inducing factor; IL-1 gamma
UniProt Entry Name
IL18_HUMAN
NCBI Protein Information
interleukin-18

NCBI Summary for IL18

The protein encoded by this gene is a proinflammatory cytokine that augments natural killer cell activity in spleen cells, and stimulates interferon gamma production in T-helper type I cells. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Aug 2011]
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UniProt Comments for IL18

IL18: Augments natural killer cell activity in spleen cells and stimulates interferon gamma production in T-helper type I cells. Belongs to the IL-1 family.

Protein type: Cytokine

Chromosomal Location of Human Ortholog: 11q22.2-q22.3

Cellular Component: extracellular space; extracellular region; cytosol

Molecular Function: protein binding; cytokine activity

Biological Process: positive regulation of granulocyte macrophage colony-stimulating factor production; positive regulation of NK T cell proliferation; natural killer cell activation; positive regulation of NF-kappaB import into nucleus; positive regulation of activated T cell proliferation; chemokine biosynthetic process; cell-cell signaling; lipopolysaccharide-mediated signaling pathway; granulocyte macrophage colony-stimulating factor biosynthetic process; angiogenesis; inflammatory response; positive regulation of interleukin-17 production; regulation of cell adhesion; positive regulation of natural killer cell proliferation; T-helper 1 type immune response; T-helper 2 type immune response; interleukin-2 biosynthetic process; MAPKKK cascade; interleukin-13 biosynthetic process; sleep; positive regulation of interferon-gamma production; positive regulation of tissue remodeling; interferon-gamma biosynthetic process; immune response; negative regulation of myoblast differentiation; positive regulation of inflammatory response
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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

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