ProSpec,sCD40L Human His Active,可溶性 CD40 配体/TRAP His 标签活性人重组CYT-1190

ProSpec,sCD40L Human His Active,可溶性 CD40 配体/TRAP His 标签活性人重组CYT-1190,CD40L 或 CD154 是在 T 细胞表面表达的膜糖蛋白和分化抗原。 CD40 配体在细胞因子存在的情况下刺激 B 细胞增殖和所有免疫球蛋白同种型的分泌。

  • sCD40L Human, His Active

  • soluble CD40 Ligand/TRAP His Tag Active Human Recombinant
  • CYT-1190

Catalogue number

CYT-1190

Synonyms

CD40 ligand, CD154, CD40L, gp39, hCD40L, HIGM1, IGM, IMD3, T-BAM, TNFSF5, TRAP.

Introduction

CD40L or CD154 is a membrane glycoprotein and differentiation antigen expressed on the surface of T-cells. The CD40 ligand stimulates B-cell proliferation and secretion of all immunoglobulin isotypes in the presence of cytokines. CD40 ligand has been shown to induce cytokine production and tumoricidal activity in peripheral blood monocytes. It also costimulates proliferation of activated T-cells and this is accompanied by the production of IFN-gamma , TNF-alpha , and IL2.

CD40L 或 CD154 是在 T 细胞表面表达的膜糖蛋白和分化抗原。 CD40 配体在细胞因子存在的情况下刺激 B 细胞增殖和所有免疫球蛋白同种型的分泌。 CD40 配体已显示在外周血单核细胞中诱导细胞因子产生和杀肿瘤活性。 它还共同刺激活化 T 细胞的增殖,并伴随着 IFN-γ、TNF-α 和 IL2 的产生。

Description

sCD40L Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 169 amino acids and having a molecular mass of 18.3kDa.
sCD40L is fused to a 20 amino acid His tag at N-Terminus and purified by proprietary chromatographic techniques.

Source

Escherichia Coli.

Physical Appearance

Sterile Filtered colorless solution.

Formulation

sCD40L protein contains 20mM Tris-HCl buffer , 0.2M NaCl, 1mM DTT and 40% glycerol.

Stability

Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time.
For long term storage it is recommended to add a carrier protein .

Avoid multiple freeze-thaw cycles.

Purity

Greater than 95.0% as determined by -PAGE.

Biological Activity

Measured by its binding ability in a functional ELISA with Human CD40/TNFRSF5.

Amino acid sequence

MGSSHHHHHH SSGLVPRGSH MQKGDQNPQI AAHVISEASS KTTSVLQWAE KGYYTMSNNL VTLENGKQLT VKRQGLYYIY AQVTFCSNRE ASSQAPFIAS LCLKSPGRFE RILLRAANTH SSAKPCGQQS IHLGGVFELQ PGASVFVNVT DPSQVSHGTG FTSFGLLKL

Usage

ProSpec’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.

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