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Rat CTLA-4 Protein, hFc Tag

Rat CTLA-4 Protein, hFc Tag

产品编号

KMP4260

别名

细胞毒性T淋巴细胞相关蛋白4, CTLA-4 Protein, Rat CTLA-4 Protein, hFc Tag

规格
  • 50ug
  • 100ug
  • 200ug
产品介绍
Alias细胞毒性T淋巴细胞相关蛋白4, CTLA-4 Protein, Rat CTLA-4 Protein, hFc Tag
Catalog NumberKMP4260
Product DescriptionThe Rat CTLA-4 Protein(KMP4260) is produced in HEK293 Cells. A DNA sequence encoding the rat Ctla4 (NP_113862.1) (Met1-Asp161) is expressed with the Fc region of human IgG1 at the C-terminus.
Molecular NameCTLA-4
SpeciesRat
HostHEK293 Cells
Size50ug, 100ug, 200ug
Purity>95% as determined by SDS-PAGE
PurificationAffinity purification
Endotoxin<1.0 EU/ug determined by the LAL method
FormulationPBS, pH7.4
BackgroundCytotoxic T-lymphocyte protein 4, also known as CTLA4 and CD152, is a single-pass type I membrane protein and a member of the immunoglobulin superfamily. It is the second member of the CD28 receptor family. The ligands or counterreceptors for these two proteins are the B7 family members, CD80 (B7-1) and CD86 (B7-2). CTLA4 transmits an inhibitory signal to T cells, whereas CD28 transmits a stimulatory signal. Intracellular CTLA4 is also found in regulatory T cells and may play an important role in their functions. CD152 or cytotoxic T lymphocyte antigen-4 (CTLA-4) is an essential receptor involved in the negative regulation of T cell activation. Because of its profound inhibitory role, CD152 has been considered a sound susceptible candidate in autoimmunity and a persuasive target for cancer immunotherapy. In particular, recent evidence suggests that CD152 is also important in the homeostasis and function of a population of suppressive cells, termed regulatory T cells (Treg).
Storage ConditionAliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles.
Shipping ConditionIn 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 Weight40.5 kDa

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