IL 27 Human

Interleukin-27 Human Recombinant
Cat. No.
BT3048
Source
HEK.
Synonyms
Interleukin-30, IL-30, IL-27/p28, p28, Interleukin-27, Interleukin-27/p28, IL-27, Interleukin-27 subunit alpha, IL-27 subunit alpha, IL27-A, Il27, Il27a, IL-27p28.
Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
Purity
Greater than 90% as obsereved by SDS-PAGE.
Usage
THE BioTek's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
Shipped with Ice Packs
In Stock

Description

IL-27 Human Recombinant produced in HEK cells is a glycosylated non-covalently heterodimer that consists of 2 chains, IL27A (IL27p28) having a Mw of 25kDa and IL27B (EBI3) having a Mw of 30kDa. Each chain migrates separately on SDS-PAGE.

The IL-27 protein is purified by proprietary chromatographic techniques

Product Specs

Introduction
Interleukin-27 is a heterodimeric cytokine composed of two subunits: IL-27A (IL27p28) and EBI3 (Epstein-Barr virus-induced gene 3). It is structurally similar to IL-12 and plays a role in regulating immune responses. IL-27 binds to its receptor, WSX1/TCRR, leading to the activation of intracellular signaling pathways. This cytokine exhibits diverse biological activities, including promoting the proliferation and differentiation of T helper 1 (Th1) cells, enhancing the cytotoxic activity of natural killer (NK) cells, and suppressing the differentiation of Th17 cells. IL-27 has been implicated in the pathogenesis of various autoimmune and inflammatory diseases, as well as in cancer.
Description

Recombinant human IL-27 is a glycosylated heterodimer produced in HEK cells. It comprises two polypeptide chains: IL27A (IL27p28) with a molecular weight of 25 kDa and IL27B (EBI3) with a molecular weight of 30 kDa. These chains separate during SDS-PAGE analysis.

The purification of IL-27 protein is achieved through specialized chromatographic methods.

Physical Appearance
White, lyophilized powder, sterile-filtered.
Formulation
The IL-27 was lyophilized from a 1 mg/ml solution in 1x PBS.
Solubility
For reconstitution, it is recommended to dissolve the lyophilized IL-27 in sterile PBS containing 0.1% endotoxin-free recombinant human serum albumin (HSA).
Stability
Lyophilized IL-27 remains stable at room temperature for up to 3 weeks, but it is recommended to store it desiccated below -18°C. After reconstitution, IL-27 should be stored at 4°C for 2-7 days. For long-term storage, it is advisable to store it below -18°C. The addition of a carrier protein (0.1% HSA or BSA) is recommended for long-term storage.
Avoid repeated freeze-thaw cycles.
Purity
The purity is determined to be greater than 90% based on SDS-PAGE analysis.
Biological Activity
The biological activity is assessed by measuring the dose-dependent inhibition of HIV replication in human CD4+ T cells and human monocyte-derived macrophages. The typical activity range is observed to be 4-12 ng/ml.
Synonyms
Interleukin-30, IL-30, IL-27/p28, p28, Interleukin-27, Interleukin-27/p28, IL-27, Interleukin-27 subunit alpha, IL-27 subunit alpha, IL27-A, Il27, Il27a, IL-27p28.
Source
HEK.
Amino Acid Sequence
IL-27A (215aa):
FPRPPGRPQL SLQELRREFT VSLHLARKLL AEVRGQAHRF AESHLPGVNL YLLPLGEQLP DVSLTFQAWR RLSDPERLCF ISTTLQPFHA LLGGLGTQGR WTNMERMQLW AMRLDLRDLQ RHLRFQVLAA GFNLPEEEEE EEEEEEEERK GLLPGALGSA LQGPAQVSWP QLLSTYRLLH SLELVLSRAV RELLLLSKAG HSVWPLGFPT LSPQP.

IL-27B (209aa):
RKGPPAALTL PRVQCRASRY PIAVDCSWTL PPAPNSTSPV SFIATYRLGM AARGHSWPCL QQTPTSTSCT ITDVQLFSMA PYVLNVTAVH PWGSSSSFVP FITEHIIKPD PPEGVRLSPL AERQLQVQWE PPGSWPFPEI FSLKYWIRYK RQGAARFHRV GPIEATSFIL RAVRPRARYY VQVAAQDLTD YGELSDWSLP ATATMSLGK.

Product Science Overview

Biological Functions

IL-27 plays a crucial role in the regulation of the immune response. It has both pro-inflammatory and anti-inflammatory properties, making it a versatile cytokine in immune modulation. Some of its key functions include:

  • Promotion of T-cell differentiation: IL-27 induces the differentiation of naive CD4+ T cells into Th1 cells, which are essential for the immune response against intracellular pathogens .
  • Inhibition of Th17 cell differentiation: IL-27 suppresses the differentiation of Th17 cells, which are involved in autoimmune diseases .
  • Antiviral activity: IL-27 has been shown to induce a robust antiviral response, similar to interferons, by activating the JAK-STAT signaling pathway .
Recombinant IL-27

Recombinant human IL-27 is a synthetic form of the cytokine produced using recombinant DNA technology. It is optimized for use in various research applications, including cell culture, differentiation studies, and functional assays . The recombinant protein is typically produced in HEK293 cells and is available in research-grade quality, with high purity and low endotoxin levels .

Applications in Research

Recombinant IL-27 is widely used in scientific research due to its diverse biological activities. Some of the key research areas include:

  • Autoimmune diseases: Studying the role of IL-27 in the pathogenesis and potential treatment of autoimmune conditions .
  • Cancer research: Investigating the ability of IL-27 to induce tumor-specific protective immunity and its potential as an immunotherapeutic agent .
  • Viral infections: Exploring the antiviral properties of IL-27 and its potential use in combating viral infections .

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