产品详情
  • 产品名称:ProgrammedCellDeath1(PDCD1)(Active)protein(FcTag,AVItag,Biotin)

  • 产品型号:
  • 产品厂商:ACROBiosystems
  • 产品文档:
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简单介绍:
ProgrammedCellDeath1(PDCD1)(Active)protein(FcTag,AVItag,Biotin)
详情介绍:
Brand MABSol®,PrecisionAvi
Specificity Biotinylation of this product is performed using Avitag™ technology. Briefly, the single lysine residue in the Avitag is enzymatically labeled with biotin.
Characteristics This protein carries a human IgG1 Fc fragment at the C-terminus, followed by an Avi tag (Avitag™). The protein has a calculated MW of 44.6 kDa. The protein migrates as 55-66 kDa on a SDS-PAGE gel under reducing (R) condition due to glycosylation.
Purity >92 % as determined by reduced SDS-PAGE.
Endotoxin Level Less than 1.0 EU per μg by the LAL method.
Background Programmed cell death protein 1 (PD-1) is also known as CD279 and PDCD1, is a type I membrane protein and is a member of the extended CD28/CTLA-4 family of T cell regulators. PDCD1 is expressed on the surface of activated T cells, B cells, macrophages, myeloid cells and a subset of thymocytes. PD-1 has two ligands, PD-L1 and PD-L2, which are members of the B7 family. PD-L1 is expressed on almost all murine tumor cell lines, including PA1 myeloma, P815 mastocytoma, and B16 melanoma upon treatment with IFN-γ. PD-L2 expression is more restricted and is expressed mainly by DCs and a few tumor lines. PD1 inhibits the T-cell proliferation and production of related cytokines including IL-1, IL-4, IL-10 and IFN-γ by suppressing the activation and transduction of PI3K/AKT pathway. In addition, coligation of PD1 inhibits BCR-mediating signal by dephosphorylating key signal transducer. In vitro, treatment of anti-CD3 stimulated T cells with PD-L1-Ig results in reduced T cell proliferation and IFN-γ secretion. Monoclonal antibodies targeting PD-1 that boost the immune system are being developed for the treatment of cancer.
Molecular Weight 44.6 kDa
NCBI Accession NP_032824
UniProt Q02242
Comment

Ready-to-use AvitagTM biotinylated protein:
The product is exclusively produced using the AvitagTM technology. Briefly, a unique 15 amino acid peptide, the Avi tag, is introduced into the recombinant protein during expression vector construction. The single lysine residue in the Avi tag is enzymatically biotinylated by the E. Coli biotin ligase BirA.

This single-point enzymatic labeling technique brings many advantages for commonly used binding assays. The biotinylation happens on the lysine residue of Avi tag, and therefore does NOT interfere with the target protein's natural binding activities. In addition, when immobilized on an avidin-coated surface, the protein orientation is uniform because the position of the Avi tag in the protein is precisely controlled.

Restrictions For Research Use only
Format Lyophilized
Reconstitution Please see Certificate of Analysis for specific instructions. For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
Buffer 50 mM Tris, 100 mM Glycine, pH 7.5
Storage -20 °C
Supplier Images
SDS-PAGE (SDS) image for Programmed Cell Death 1 (PDCD1) (Active) protein (Fc Tag,AVI tag,Biotin) (ABIN2870576) Biotinylated Mouse PD-1, Fc tag on SDS-PAGE under reducing (R) condition. The gel was...
Binding Studies (Bind) image for Programmed Cell Death 1 (PDCD1) (Active) protein (Fc Tag,AVI tag,Biotin) (ABIN2870576) Immobilized Mouse PD-L1 / B7-H1 Protein, Fc Tag (Cat# PD1-M5251)at 10 μg/mL (100 μl/w...