Human LAIR1 Protein, His Tag
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产品编号
KMP3052
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别名
白细胞相关免疫球蛋白样受体-1, Human LAIR1 Protein, His Tag, LAIR1
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规格
- 50ug
- 100ug
- 200ug
| Alias | 白细胞相关免疫球蛋白样受体-1, Human LAIR1 Protein, His Tag, LAIR1 |
| Catalog Number | KMP3052 |
| Product Description | The Human LAIR1 Protein(KMP3052) is produced in HEK293 Cells. The target gene encoding the human LAIR1 (AAF71275.2) (Met1-Tyr165) is expressed with a polyhistidine tag at the C-terminus. The purified protein is biotinylated in vitro. |
| Molecular Name | LAIR1 |
| 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 | Leukocyte-associated Ig-like receptor-1 (LAIR1) is a surface molecule expressed on human mononuclear leukocytes that functions as an inhibitory receptor on human NK cells. In addition to NK cells, LAIR1 is expressed on T cells, B cells, macrophages, and dendritic cells. It is predicted to mediate inhibitory functions based on the presence of immunoreceptor tyrosine-based inhibitory motifs (ITIMs) in its cytoplasmic domain. Cross-linking of LAIR1 on human T cell clones results in inhibition of cytotoxicity only in T cell clones that lack CD28 and can spontaneously lyse certain targets in vitro. Moreover, the cytolytic activity of freshly isolated T cells, which is thought to be mainly due to "effector" T cells, can be inhibited by anti-LAIR1 mAb. Thus, LAIR1 functions as an inhibitory receptor not only on NK cells but also on human T cells. This indicates that LAIR1 provides a mechanism of regulation of effector T cells and may play a role in the inhibition of unwanted bystander responses mediated by Ag-specific T cells. |
| 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 | 17.2 kDa |
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