Comparison

Human recombinant IL-1 beta (Interleukin-1 beta) protein, AF European Partner

Item no. BOS-PROTP01584-5
Manufacturer Boster
Amount 100 ug
Quantity options 100 ug 20 ug 5 ug
Category
Format Lyophilized
Applications Cell Culture
Specific against Human (Homo sapiens)
Conjugate/Tag HIS
Sequence MASAPVRSLNCTLRDSQQKSLVMSGPYELKALHLQGQDMEQQVVFSMSFVQGEESNDKIPVALGLKEKNLYLSCVLKDDKPTLQLESVDPKNYPKKKMEKRFVFNKIEINNKLEFESAQFPNWYISTSQAENMPVFLGGTKGGQDITDFTMQFVSS with polyhistidine tag at the C-terminus.
Alias Catabolin,Lymphocyte-Activating Factor (LAF),Endogenous Pyrogen (EP),Leukocyte Endoge_x005f_x005F_x005f_x005f_x005F_x005f_x005f_x005F_x0002_nous Mediator (LEM),Mononuclear Cell Factor (MCF)
Available
Manufacturer - Category
Recombinant Proteins
Manufacturer - Conjugate / Tag
His Tag (C-term)
Storage Conditions
Lyophilized protein should be stored at -20°C for 1 year.
Upon reconstitution, store at 2°C to 8°C for up to 1 week. Further dilute in a buffer containing a carrier protein or stabilizer (e.g. 0.1%
BSA, 10%FBS, 5%HSA or 5% trehalose solution), protein aliquots should be stored at -20°C or -80°C for 3-6 months. Avoid repeated freeze/thaw cycles.
Molecular Weight
The protein has a calculated MW of 18.5 kDa.
The protein migrates as 17 kDa under reducing condition (SDS-PAGE analysis).
Manufacturer - Format
The protein was lyophilized from a 0.2 µm filtered solution containing 1X PBS, pH 8.0. If you have any concerns or special requirements, please confirm with us.
Calculated Molecular weight
The protein has a calculated MW of 18.5 kDa.The protein migrates as 17 kDa under reducing condition (SDS-PAGE analysis).
Gene Name
IL1B
Purification
>98% as determined by SDS-PAGE.
Reconstitution
Centrifuge at 3000 rpm for 5 mins before opening. It is recommended to reconstitute the lyophilized protein in sterile H₂O to a concentration not less than 100 μg/mL and incubate the stock solution at room temperature for at least 20 mins to ensure sufficient re-dissolved. Do Not Vortex! Vigorous shaking may impair the biological activity of the protein.
Description
Interleukin-1 beta (IL-1β) is a major cytokine expressed in macrophage, NK cells, monocytes, and neutrophils. It also plays fundamental role in inflammatory response, including monocyte activation, which is essential for the host defense and pathogen and pathogen resistance. Pro-IL-1β is cleaved by cytosolic caspase 1 to form mature IL-1β.
Bioactivity/Biological Activity
Measure by its ability to induce IL-8 secretion in HT29 cells. The ED₅₀ for this effect is <2.0 ng/mL. The specific activity of recombinant human IL-1 beta is approximately >3 x 10⁷ IU/mg.
Endotoxin level
<0.1 EU per 1 μg of the protein by the LAL method.

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 100 ug
Available: In stock
available

Delivery expected until 12/4/2025 

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