Human PD-1, His Tag, low endotoxin on SDS-PAGE under reducing (R) condition. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 95%.
The purity of Human PD-1, His Tag, low endotoxin was more than 85% and the molecular weight of this protein is around 30-40 kDa verified by SEC-MALS.
Immobilized Human PD-1, His Tag, low endotoxin at 2 ug/mL (100 uL/well) can bind Human PD-L2, Mouse IgG1 Fc Tag with a linear range of 10-156 ng/mL.
Loaded Human PD-1, His Tag, low endotoxin on HIS1K Biosensor, can bind Human PD-L1, Fc Tag with an affinity constant of 23.3 nM as determined in BLI assay (ForteBio Octet Red96e).
Loaded Human PD-1, His Tag, low endotoxin on HIS1K Biosensor, can bind Human PD-L2, Fc Tag (HPLC-verified) with an affinity constant of 15.7 nM as determined in BLI assay (ForteBio Octet Red96e).
Loaded Human PD-L1, Fc Tag on Protein A Biosensor, can bind Human Human PD-1, His Tag, low endotoxin with an affinity constant of 4.8 uM as determined in BLI assay (ForteBio Octet Red96e).
Loaded Human PD-L2, Fc Tag (HPLC verified) on Protein A Biosensor, can bind Human Human PD-1, His Tag, low endotoxin with an affinity constant of 0.9 uM as determined in BLI assay (ForteBio Octet Red96e).