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Mouse CD279 Protein, Fc Tag

Mouse CD279 Protein, Fc Tag

产品编号

KMP2368

别名

程序性死亡分子, Programmed cell death protein 1

规格
  • 50ug
  • 100ug
  • 200ug
产品介绍
Alias程序性死亡分子, Programmed cell death protein 1
Catalog NumberKMP2368
Product DescriptionThe 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 NameCD279
SpeciesMouse
HostHEK293 Cells
Size50ug, 100ug, 200ug
Purity>95% as determined by SDS-PAGE
PurificationAffinity purification
Endotoxin<1.0 EU/ug determined by the LAL method
Formulation20mM Tris, 150mM NaCl, pH8.0
BackgroundProgrammed 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 Weight16.97 kDa
Storage ConditionAliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles.
Shipping ConditionIn 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 IDQ544F3

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