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Dima Biotech

SKU(재고 관리 코드):PME100023

Human PD-L1 Protein, mFc-His tag

Human PD-L1 Protein, mFc-His tag

Size
Target
Uniprot ID
PRODUCT DATA
TARGET

SYNONYMS

PD-L1;CD274;B7-H1;PDCD1L1;PDCD1LG1

DESCRIPTION

Recombinant human PD-L1 protein with C-terminal mouse Fc and 6×His tag

DELIVERY

In Stock

UNIPROT ID

Q9NZQ7

EXPRESSION HOST

HEK293

TAG

C-Mouse Fc and 6×His Tag

MOLECULAR CHARACTERIZATION

PD-L1(Phe19-Arg238) mFc(Pro99-Lys330) 6×His tag

MOLECULAR WEIGHT

The protein has a predicted molecular mass of 52.3 kDa after removal of the signal peptide.

PURITY

The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining.

FORMULATION & RECONSTITUTION

Lyophilized from sterile PBS, pH 7.4. Normally 5 % – 8% trehalose is added as protectants before lyophilization. Please see Certificate of Analysis for specific instructions of reconstitution.

STORAGE & SHIPPING

Store at -20°C to -80°C for 12 months in lyophilized form. After reconstitution, if not intended for use within a month, aliquot and store at -80°C (Avoid repeated freezing and thawing). Lyophilized proteins are shipped at ambient temperature.

BACKGROUND

This gene encodes an immune inhibitory receptor ligand that is expressed by hematopoietic and non-hematopoietic cells, such as T cells and B cells and various types of tumor cells. The encoded protein is a type I transmembrane protein that has immunoglobulin V-like and C-like domains. Interaction of this ligand with its receptor inhibits T-cell activation and cytokine production. During infection or inflammation of normal tissue, this interaction is important for preventing autoimmunity by maintaining homeostasis of the immune response. In tumor microenvironments, this interaction provides an immune escape for tumor cells through cytotoxic T-cell inactivation. Expression of this gene in tumor cells is considered to be prognostic in many types of human malignancies, including colon cancer and renal cell carcinoma. Alternative splicing results in multiple transcript variants.

USAGE

Research use only

IMAGES

sp-PME100023 SP PDL1 300

Figure 1. Human PD-L1 Protein, mFc-His Tag on SDS-PAGE under reducing condition.

elisa-PME100023 PDL1 mFc His ELISA Fig2

Figure 2. ELISA plate pre-coated by 2 μg/ml (100 μl/well) Human PD-L1, mFc-His tagged protein (PME100023) can bind Anti-PDL1 Neutralizing antibody (BME100009) in a linear range of 0.24-7.81 ng/ml.

elisa-PME100023 PDL1 mFc His ELISA Fig3

Figure 3. ELISA plate pre-coated by 2 μg/ml (100 μl/well) Human PD1, hFc-His tagged protein (PME100462) can bind Human PDL1, mFc-His tagged protein (PME100023) in a linear range of 62.5-251.1 ng/ml.

fc-PME100023 PDL1 mFc His flow转染PD1 Fig4

Figure 4.  Flow cytometry analysis with 15 μg/mL Human PD-L1 Protein, mFc-His tag (PME100023) on Expi293 cells transfected with human PD1 (Blue histogram) or Expi293 transfected with irrelevant protein (Red histogram).

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