Human CD40 Protein, His Tag, Avi Tag
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产品编号
KMP2727
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别名
肿瘤坏死因子受体超家族成员 5, Human CD40 Protein, His Tag, Avi Tag, CD40
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规格
- 50ug
- 100ug
- 200ug
Alias | 肿瘤坏死因子受体超家族成员 5, Human CD40 Protein, His Tag, Avi Tag, CD40 |
Catalog Number | KMP2727 |
Product Description | The Human CD40 Protein(KMP2727) is produced in HEK293 Cells. The target gene encoding the human CD40 (NP_001241.1) (Met1-Arg193) is expressed with a c-terminal polyhistidine tagged Avi tag at the C-terminus. The expressed protein is biotinylated in vivo by the Biotin-Protein ligase (BirA enzyme) which is co-expressed. |
Molecular Name | CD40 |
Species | Human |
Host | HEK293 Cells |
Size | 50ug, 100ug, 200ug |
Purity | >95% as determined by SDS-PAGE |
Purification | Affinity purification |
Endotoxin | <1.0 EU/ug determined by the LAL method |
Formulation | PBS, pH7.4 |
Background | CD40, also known as TNFRSF5, is a member of the TNF receptor superfamily which are single transmembrane-spanning glycoproteins. CD40 protein plays an essential role in mediating a broad variety of immune and inflammatory responses including T cell-dependent immunoglobulin class switching, memory B cell development, and germinal center formation. CD40 protein is expressed in B cells, dendritic cells, macrophages, endothelial cells, and several tumor cell lines. Defects in CD40 result in hyper-IgM immunodeficiency type 3 (HIGM3). In addition, CD40/CD40L interaction is found to be necessary for amyloid-beta-induced microglial activation, and thus is thought to be an early event in Alzheimer disease pathogenesis. |
Storage Condition | Aliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles. |
Shipping Condition | In 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 Weight | 22.4 kDa |