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Product Details
Synonym
PD-L1, CD274, B7-H1, PDCD1L1, PDCD1LG1
Source
Cynomolgus / Rhesus macaque PD-L1, His Tag (PD1-C52H4) is expressed from human 293 cells (HEK293). It contains AA Phe 19 - Arg 238 (Accession # G7PSE7-1). In the region Phe 19 - Arg 238, the AA sequence of Cynomolgus and Rhesus macaque PD-L1 are homologus.
Predicted N-terminus: Phe 19
Request for sequenceMolecular Characterization
Other Tags and Version Biotin & Other Labeled Version
This protein carries a polyhistidine tag at the C-terminus.
The protein has a calculated MW of 27.1 kDa. The protein migrates as 33-38 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
Endotoxin
Less than 0.01 EU per μg by the LAL method / rFC method.
Purity
>95% as determined by SDS-PAGE.
>95% as determined by SEC-MALS.
Formulation
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
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.
Storage
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
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Performance Data
SDS-PAGE
Cynomolgus / Rhesus macaque PD-L1, His Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95% (With Star Ribbon Pre-stained Protein Marker).
SEC-MALS
The purity of Cynomolgus / Rhesus macaque PD-L1, His Tag (Cat. No. PD1-C52H4) is more than 95% and the molecular weight of this protein is around 27-40 kDa verified by SEC-MALS.
Report
Bioactivity-ELISA
Immobilized Cynomolgus / Rhesus macaque PD-L1, His Tag (Cat. No. PD1-C52H4) at 1 μg/mL (100 μL/well) can bind Anti-Human PD-L1 MAb with a linear range of 0.4-3 ng/mL (QC tested).
Protocol
Bioactivity-SPR
Anti-Human PD-L1 MAb captured on CM5 chip via anti-human IgG Fc antibody surface, can bind Cynomolgus / Rhesus macaque PD-L1, His Tag (Cat. No. PD1-C52H4) with an affinity constant of 23.3 nM as determined in a SPR assay (Biacore T200) (Routinely tested).
Protocol
Bioactivity-BLI
Loaded Anti-Human PD-L1 MAb (Human IgG1) on AHC Biosensor, can bind Cynomolgus / Rhesus macaque PD-L1, His Tag (Cat. No. PD1-C52H4) with an affinity constant of 19.1 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
Protocol
Loaded Cynomolgus PD-1, Fc Tag (Cat. No.PD1-C5254) on Protein A Biosensor, can bind Cynomolgus / Rhesus macaque PD-L1, His Tag (Cat. No. PD1-C52H4) with an affinity constant of 1.7 μM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
Protocol
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Background
Recent Advances
Drug Development Progress- English Name：
Programmed death-ligand 1
- Category：
- Approved Drugs：
12 Details
- Drugs in Clinical Trials：
176 Details
- Highest Development Stage：
Approved
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