首页
>>
产品中心
>>
蛋白产品
>>
重组蛋白
>
Human CD40L Protein, hFc Tag, Avi Tag

Human CD40L Protein, hFc Tag, Avi Tag

产品编号

KMP2532

别名

肿瘤坏死因子相关激活蛋白, Human CD40L Protein, hFc Tag, Avi Tag, CD40L

规格
  • 50ug
  • 100ug
  • 200ug
产品介绍
Alias肿瘤坏死因子相关激活蛋白, Human CD40L Protein, hFc Tag, Avi Tag, CD40L
Catalog NumberKMP2532
Product DescriptionThe Human CD40L Protein(KMP2532) is produced in HEK293 Cells. The target gene encoding the human CD40LG (NP_000065.1) (Met113-Leu261) is expressed with a n-terminal Fc region of human IgG1 tagged Avi tag at the N-terminus. The expressed protein is biotinylated in vivo by the Biotin-Protein ligase (BirA enzyme) which is co-expressed.
Molecular NameCD40L
SpeciesHuman
HostHEK293 Cells
Size50ug, 100ug, 200ug
Purity>85% as determined by SDS-PAGE
PurificationAffinity purification
Endotoxin<1.0 EU/ug determined by the LAL method
Formulation20mM Tris, 150mM NaCl, pH8.5
BackgroundThe cluster of differentiation (CD) system is commonly used as cell markers in immunophenotyping. Different kinds of cells in the immune system can be identified through the surface CD molecules which associating with the immune function of the cell. There are more than 320 CD unique clusters and subclusters have been identified. Some of the CD molecules serve as receptors or ligands important to the cell through initiating a signal cascade which then alter the behAvior of the cell. Some CD proteins do not take part in cell signal process but have other functions such as cell adhesion. CD154, also known as CD40 ligand or CD40L, is a member of the TNF superfamily. While CD154 was originally found on T cell surface, its expression has since been found on a wide variety of cells, including platelets, mast cells, macrophages and NK cells. CD154's ability is achieved through binding to the CD40 on antigen-presenting cells (APC). In the macrophage cells, the primary signal for activation is IFN-γ from Th1 type CD4 T cells. The secondary signal is CD40L on the T cell, which interacting with the CD40 molecules, helping increase the level of activation.
Storage ConditionAliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles.
Shipping ConditionIn general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature. If supplied as liquid, the proteins will be shipped with dry ice.
Molecular Weight44.7 kDa

登录

还没有账号?立即注册

注册

已有账号?立即登录

立即询价