Mouse CD279 Protein, Fc Tag
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产品编号
KMP2368
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别名
程序性死亡分子, Programmed cell death protein 1
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规格
- 50ug
- 100ug
- 200ug
Alias | 程序性死亡分子, Programmed cell death protein 1 |
Catalog Number | KMP2368 |
Product Description | The Mouse CD279 Protein(KMP2368) is produced in HEK293 Cells and the target gene encoding Leu25-Gln167 is expressed with a Fc tag at the C-terminus. |
Molecular Name | CD279 |
Species | Mouse |
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 | 20mM Tris, 150mM NaCl, pH8.0 |
Background | Programmed Death-1(PD-1), firstly cloned from mouse T cell hybridoma 2B4.11, is one member of CD28/CTLA-4 superfamily. PD-1 belongs to type I transmembrane protein and acts as an important immunosuppressive molecule. This family also include members of CD28, CTLA-4 and ICOS.The mouse Programmed Death-1 protein, encoded by PD-1 gene, comprises four parts including a putative 20 aa signal peptide, a 149 aa extracellular region, a 21 aa transmembrane domain and a 98 aa cytoplasmic region. The cytoplamsic tail of PD-1 contains two structural motifs, an immunoreceptor tyrosine-based inhibitory motif(ITIM) and an immunoreceptor tyrosine-based switch motif(ITSM) formed by two tyrosine residues which make the difference in PD-1 signal mediating. Mouse PD-1 is expressed in thymus and shares about 69% aa sequence identity with human PD-1. Recently, programmed death-1(PD-1) with its ligands, programmed death ligand B7H1(PD-L1) and B7DC(PD-L2), was found to regulate T-cell activation and tolerance, upon ligand binding, inhibiting T-cell effector functions in an antigen-specific manner. PD-1 gene knocked out mice would induce some autoimmune diseases, which suggests that PD-1 acts as a co-inhibitory molecule actively participating in maintaining peripheral tolerance. Thus, PD-1 may be a useful target for the immunologic therapy of carcinoma,infection,autoimmune diseases as well as organ transplantation. |
SDS-PAGE | ![]() |
Predicted Molecular Weight | 16.97 kDa |
Storage Condition | Aliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles. |
Shipping Condition | In general, the proteins are provided as lyophilized powder which are shipped at ambient temperature. They are shipped out in dry ice if supplied in liquid form. |
Uniprot ID | Q544F3 |