Human B7-H3 Protein, hFc Tag
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产品编号
KMP2869
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别名
共刺激分子蛋白, Human B7-H3 Protein, hFc Tag, B7-H3
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规格
- 50ug
- 100ug
- 200ug
Alias | 共刺激分子蛋白, Human B7-H3 Protein, hFc Tag, B7-H3 |
Catalog Number | KMP2869 |
Product Description | The Human B7-H3 Protein(KMP2869) is produced in HEK293 Cells. The target gene encoding the human CD276 (Q5ZPR3-1) (Met1-Thr461) is expressed with the Fc region of human IgG1 at the C-terminus. |
Molecular Name | B7-H3 |
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 | B7-H3 is a member of the B7 family of immune regulatory ligands that is thought to attenuate peripheral immune responses through co-inhibition. It plays an important role in adaptive immune responses, and was shown to either promote or inhibit T-cell responses in various experimental systems. B7-H3 may play an important role in muscle-immune interactions, providing further evidence of the active role of muscle cells in local immunoregulatory processes. B7-H3 is a novel protein structurally related to the B7 family of ligands by the presence of a single set of immunoglobulin-V-like and immunoglobulin-C-like (VC) domains. Previous studies have correlated its overexpression with poor prognosis and decreased tumor-infiltrating lymphocytes in various carcinomas including uterine endometrioid carcinomas, and mounting evidence supports an immuno-inhibitory role in ovarian cancer prognosis. Recently, B7-H3 expression has been reported in several human cancers indicating an additional function of B7-H3 as a regulator of antitumor immunity. |
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 | 73.3 kDa |