CD274 [B7-H1/PD-L1] non-lytic Recombinant Protein

ProSci
Product Code: PSI-90-430
Product Group: Recombinant Proteins
Supplier: ProSci
CodeSizePrice
PSI-90-430-100ug100ug£657.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Regulatory Status: RUO
Target Species: Human
Storage:
Stable for at least 1 year after receipt when stored at -20˚C. Working aliquots are stable for up to 3 months when stored at -20˚C.

Documents

Further Information

Additional Names:
PD-L1, Programmed Cell Death 1 Ligand Protein 1, PDCD1 Ligand 1, B7-H1, PDL1
Application Note:
This recombinant proteins is for research use only.
Background:
Programmed death ligand 1 (PD-L1, B7-H1 or CD274) is a member of the growing B7 family of immune proteins that provide signals for both stimulating and inhibiting T cell activation. CD274 has been identified as one of two ligands for programmed death 1 (PD-1), a member of the CD28 family of immunoreceptors. CD274 is widely expressed in several organs such as heart, skeletal muscle, placenta and lung, and in lower amounts in thymus, spleen, kidney and liver. CD274 expression is upregulated in a small fraction of activated T and B cells and a much larger fraction of activated monocytes. CD274 expression is also induced in dendritic cells and keratinocytes after IFN-gamma stimulation. CD274 expression is also upregulated in a variety of tumor cell lines. Interaction of CD274 with PD-1 results in inhibition of TCR mediated proliferation and cytokine production, suggesting an inhibitory role in regulating immune responses. The CD274 - PD-1 pathway is involved in the negative regulation of some immune responses and may play an important role in the regulation of peripheral tolerance.
Biological Activity:
Shows the biological function of the CD274 moiety and exerts a prolonged circulating half-life caused by the modified Fc domain.
Buffer:
Lyophilized from 0.2um-filtered solution in PBS. Reconstitute at 100 μg/ml in sterile PBS.
Fusion Tag:
Fc Tag
NCBI Gene ID #:
29126
NCBI Official Name:
programmed cell death 1 ligand 1 isoform a precursor
NCBI Official Symbol:
CD274
NCBI Organism:
Homo sapiens
Physical State:
Lyophilized
Protein Accession #:
NP_054862
Protein GI Number:
7661534
Purity:
>98% (SDS-PAGE).

Endotoxin level is less than 0.06EU/ μg protein (LAL test; Lonza).
Recombinant Protein Sequence:
Thr32-Gly402
Source:
CHO cells
Swissprot #:
P07750