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Catalog Number | KMP4235 |
---|---|
Product Name | Rat PD-L1 Protein, hFc Tag |
Product Description | The Rat PD-L1 Protein(KMP4235) is produced in HEK293 Cells. A DNA sequence encoding the rat CD274 (NP_001178883.1)(Met1-Thr238) is expressed with the Fc region of human IgG1 at the C-terminus. |
Molecular Name | PD-L1 |
Alias | PD-L1 Protein, Rat PD-L1 Protein, hFc Tag |
Size | 50ug, 100ug, 200ug |
Species | Rat |
Host | HEK293 Cells |
Purity | >95% as determined by SDS-PAGE |
Endotoxin | <1.0 EU/ug determined by the LAL method |
Buffer | PBS, pH7.4 |
Purification | Affinity purification |
Molecular Weight | 51.8 kDa |
Background | Programmed death-1 ligand-1 (PD-L1, CD274, B7-H1) has been identified as the ligand for the immunoinhibitory receptor programmed death-1(PD1/PDCD1) and has been demonstrated to play a role in the regulation of immune responses and peripheral tolerance. PD-L1/B7-H1 is a member of the growing B7 family of immune molecules and this protein contains one V-like and one C-like Ig domain within the extracellular domain, and together with PD-L2, are two ligands for PD1 which belongs to the CD28/CTLA4 family expressed on activated lymphoid cells. By binding to PD1 on activated T-cells and B-cells, PD-L1 may inhibit ongoing T-cell responses by inducing apoptosis and arresting cell-cycle progression. Accordingly, it leads to growth of immunogenic tumor growth by increasing apoptosis of antigen specific T cells and may contribute to immune evasion by cancers. PD-L1 thus is regarded as promising therapeutic target for human autoimmune disease and malignant cancers. |
Storage | Aliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles. |
Note | This product is for research use only. |