Immune Checkpoint Proteins

Immune Checkpoint Proteins

Recombinant Proteins

Recombinant immune checkpoint proteins

PD-1, PD-L1, CTLA-4, LAG-3, TIM-3 and other checkpoint receptors and ligands for binding assays, antibody screening and immuno-oncology research.

≥95% purityPurity data on every datasheet7–10 day delivery
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Immune Checkpoint Proteins in this category

Example proteins

In this category

What you will find

PD-1 / PD-L1 axis

CTLA-4, LAG-3 & TIM-3

Fc- & biotinylated formats

FAQs

Immune Checkpoint Proteins FAQs

Can I use these for checkpoint blocking-antibody screens?

Yes — checkpoint receptors and ligands are used in binding and blocking ELISAs, SPR/BLI and cell-based assays to screen and characterise antibodies.

What purity are your recombinant proteins?

Proteins are typically purified to ≥95%, confirmed by SDS-PAGE. Purity, tag and expression host are listed on each datasheet.

What is the lead time?

Typical lead time is 7–10 business days.

Do you offer bulk or custom proteins?

Yes — contact our team with your target, species, tag and quantity.

Immune Checkpoint Proteins Product listing