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This protein carries a mouse IgG2a Fc tag at the C-terminus.
The protein has a calculated MW of 40.1 kDa. The protein migrates as 45-50 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
>95% as determined by SDS-PAGE.
>90% as determined by SEC-MALS.
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
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:
Human TIGIT, Mouse IgG2a Fc Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.
The purity of Human TIGIT, Mouse IgG2a Fc Tag (Cat. No. TIT-H5253) is more than 90% and the molecular weight of this protein is around 80-105 kDa verified by SEC-MALS.
Immobilized Human CD155, Fc Tag (Cat. No. CD5-H5251) at 5 μg/mL (100 μL/well) can bind Human TIGIT, Mouse IgG2a Fc Tag (Cat. No. TIT-H5253) with a linear range of 0.5-4 ng/mL (QC tested).
Serial dilutions of TIGIT Antibody (1:2 serial dilutions, from 20 μg/mL to 0.0097 μg/mL) were added into Human TIGIT, Mouse IgG2a Fc Tag (Cat. No. TIT-H5253): Biotinylated Human Nectin-2, Fc,Avitag (Cat. No. CD2-H82F8) binding reactions. The assay was performed according to the above described protocol. Background was subtracted from data points before curve fitting.
Loaded Human TIGIT, Mouse IgG2a Fc Tag (Cat. No. TIT-H5253) on Protein A Biosensor, can bind Human CD155, His Tag (Cat. No. CD5-H5223) with an affinity constant of 0.92 μM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
FACS assay shows that Human TIGIT, Mouse IgG2a Fc Tag (Cat. No. TIT-H5253) can bind to 293T cell overexpressing human CD155. The concentration of TIGIT used is 0.03 μg/mL (Routinely tested).
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