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Testing Data (Sequence)

Interleukin 1 Beta (IL1b) Active Protein | IL1b active protein

Active Interleukin 1 Beta (IL1b)

Gene Names
IL1B; IL-1; IL1F2; IL1-BETA
Applications
Cell culture; Activity Assays; In vivo assays.

(May be suitable for use in other assays to be determined by the end user.)
Purity
>95%
Synonyms
Interleukin 1 Beta (IL1b); Active Interleukin 1 Beta (IL1b); IL1-B; IL1-Beta; IL1F2; IL-1beta; Interleukin-1 Family Member 2; Catabolin; IL1b active protein
Ordering
For Research Use Only!
Host
293F cell
Purity/Purification
>95%
Form/Format
10mM PBS, pH7.6, containing 5% trehalose.
Applicable Applications for IL1b active protein
Cell culture; Activity Assays; In vivo assays.

(May be suitable for use in other assays to be determined by the end user.)
Source
Eukaryotic expression.
Residues
Ala117~Ser269
Tags
N-terminal His-tag
Endotoxin Level
<1.0EU per 1ug (determined by the LAL method).
Predicted isoelectric point
5.9
Reconstitution
Reconstitute in 10mM PBS (pH7.4) to a concentration of 0.1-1.0 mg/mL. Do not vortex.
Preparation and Storage
Storage:
Avoid repeated freeze/thaw cycles.
Store at 2-8°C for one month.
Aliquot and store at -80°C for 12 months.

Stability Test:
The thermal stability is described by the loss rate. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37°C for 48h, and no obvious degradation and precipitation were observed.The loss rate is less than 5% within the expiration date under appropriate storage condition.

Testing Data

(Sequence)

Testing Data (Sequence)

Activity Data

(Interleukin-1 beta belongs to the interleukin 1 cytokine family, which plays a critical role in inflammation, immunity, antiviral responses, and a variety of diseases. It has been reported that IL-1beta-induced IL-6 production is mediated by both PI3K and IRAK4 in A549 cells. To test the bioactivity of IL-1beta, A549 cells were seeded into 24-well plate at a density of 1x10^5 cells/mL, and allowed to attach overnight before treated with or without certain concentrations (1ng/mL, 10ng/mL) of IL1-beta for 4h and IL-6 levels in the cell supernatant were determined by ELISA.IL-6 levels in the cell supernatant of A549 cells increased significantly after stimulated with IL1-beta, the data was shown in Table 1 and Figure 1.)

Activity Data (Interleukin-1 beta belongs to the interleukin 1 cytokine family, which plays a critical role in inflammation, immunity, antiviral responses, and a variety of diseases. It has been reported that IL-1beta-induced IL-6 production is mediated by both PI3K and IRAK4 in A549 cells. To test the bioactivity of IL-1beta, A549 cells were seeded into 24-well plate at a density of 1x10^5 cells/mL, and allowed to attach overnight before treated with or without certain concentrations (1ng/mL, 10ng/mL) of IL1-beta for 4h and IL-6 levels in the cell supernatant were determined by ELISA.IL-6 levels in the cell supernatant of A549 cells increased significantly after stimulated with IL1-beta, the data was shown in Table 1 and Figure 1.)

SDS-Page

(Sample: Active recombinant IL1b, Human)

SDS-Page (Sample: Active recombinant IL1b, Human)

Testing Data

Testing Data

Testing Data

(Gene Sequencing (extract))

Testing Data (Gene Sequencing (extract))

Western Blot

(Western Blot Sample: Recombinant IL1b, Human Antibody: Rabbit Anti-Human IL1b Ab)

Western Blot (Western Blot Sample: Recombinant IL1b, Human Antibody: Rabbit Anti-Human IL1b Ab)
Product Categories/Family for IL1b active protein

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
Predicted Molecular Mass: 19.0kDa
Accurate Molecular Mass: 22kDa as determined by SDS-PAGE reducing conditions.
NCBI Official Full Name
interleukin-1 beta proprotein
NCBI Official Synonym Full Names
interleukin 1 beta
NCBI Official Symbol
IL1B
NCBI Official Synonym Symbols
IL-1; IL1F2; IL1-BETA
NCBI Protein Information
interleukin-1 beta
UniProt Protein Name
Interleukin-1 beta
Protein Family
UniProt Gene Name
IL1B
UniProt Synonym Gene Names
IL1F2; IL-1 beta

NCBI Description

The protein encoded by this gene is a member of the interleukin 1 cytokine family. This cytokine is produced by activated macrophages as a proprotein, which is proteolytically processed to its active form by caspase 1 (CASP1/ICE). This cytokine is an important mediator of the inflammatory response, and is involved in a variety of cellular activities, including cell proliferation, differentiation, and apoptosis. The induction of cyclooxygenase-2 (PTGS2/COX2) by this cytokine in the central nervous system (CNS) is found to contribute to inflammatory pain hypersensitivity. This gene and eight other interleukin 1 family genes form a cytokine gene cluster on chromosome 2. [provided by RefSeq, Jul 2008]

Uniprot Description

IL1B: Produced by activated macrophages, IL-1 stimulates thymocyte proliferation by inducing IL-2 release, B-cell maturation and proliferation, and fibroblast growth factor activity. IL-1 proteins are involved in the inflammatory response, being identified as endogenous pyrogens, and are reported to stimulate the release of prostaglandin and collagenase from synovial cells. Monomer. Belongs to the IL-1 family.

Protein type: Cytokine

Chromosomal Location of Human Ortholog: 2q14.1

Cellular Component: cytosol; extracellular region; extracellular space

Molecular Function: cytokine activity; interleukin-1 receptor binding; protein domain specific binding

Biological Process: activation of MAPK activity; activation of NF-kappaB transcription factor; apoptosis; cell-cell signaling; cytokine and chemokine mediated signaling pathway; embryo implantation; hyaluronan biosynthetic process; inflammatory response; lipopolysaccharide-mediated signaling pathway; MAPKKK cascade; negative regulation of cell proliferation; negative regulation of insulin receptor signaling pathway; negative regulation of lipid catabolic process; negative regulation of lipid metabolic process; negative regulation of MAP kinase activity; positive regulation of angiogenesis; positive regulation of fever; positive regulation of granulocyte macrophage colony-stimulating factor production; positive regulation of heterotypic cell-cell adhesion; positive regulation of interferon-gamma production; positive regulation of interleukin-2 biosynthetic process; positive regulation of interleukin-6 production; positive regulation of interleukin-8 production; positive regulation of JNK cascade; positive regulation of lipid catabolic process; positive regulation of membrane protein ectodomain proteolysis; positive regulation of mitosis; positive regulation of NF-kappaB import into nucleus; positive regulation of nitric oxide biosynthetic process; positive regulation of phagocytosis; positive regulation of prostaglandin secretion; positive regulation of protein amino acid phosphorylation; positive regulation of T cell mediated immunity; positive regulation of T cell proliferation; positive regulation of transcription factor activity; positive regulation of transcription, DNA-dependent; positive regulation of vascular endothelial growth factor receptor signaling pathway; protein kinase B signaling cascade; regulation of I-kappaB kinase/NF-kappaB cascade; regulation of insulin secretion; regulation of nitric-oxide synthase activity; sequestering of triacylglycerol; signal transduction

Disease: Gastric Cancer, Hereditary Diffuse

Research Articles on IL1b

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Product Notes

The IL1b il1b (Catalog #AAA2086081) is an Active Protein produced from 293F cell and is intended for research purposes only. The product is available for immediate purchase. AAA Biotech's Interleukin 1 Beta (IL1b) can be used in a range of immunoassay formats including, but not limited to, Cell culture; Activity Assays; In vivo assays. (May be suitable for use in other assays to be determined by the end user.). Researchers should empirically determine the suitability of the IL1b il1b for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "Interleukin 1 Beta (IL1b), Active Protein" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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