Bioactive Proteins & Enzymes

BPS Bioscience specializes in manufacturing bioactive enzymes and protein complexes, offering over 2000 protein products critical for drug discovery. We feature a large selection of epigenetic and metabolic enzymes, kinases and other cell signaling proteins, as well as cancer-related proteins and their mutants, including KRAS, PARP proteins, and immune checkpoint molecules. Contact us to learn how our products and services can help you reach your research goals faster.

Protein options include:

Protein Options

HiP™ Proteins

High Purity Proteins

It’s cool to be HiP. Our High-Purity (HiP™), low-aggregation protein products are optimal for generating clear and consistent research data. High purity means lower amounts of byproducts and contaminants from the manufacturing process and higher amounts of the full, expected length protein, which enables more accurate, better-quality results. Low aggregation means improved, more precise measurements for binding studies. BPS Bioscience maintains the highest standards for protein aggregation in drug discovery research. View all HiP Proteins 

High Purity Proteins

It’s cool to be HiP. Our High-Purity (HiP™), low-aggregation protein products are optimal for generating clear and consistent research data. High purity means lower amounts of byproducts and contaminants from the manufacturing process and higher amounts of the full, expected length protein, which enables more accurate, better-quality results. Low aggregation means improved, more precise measurements for binding studies. BPS Bioscience maintains the highest standards for protein aggregation in drug discovery research. View all HiP Proteins 

4-20% SDS-PAGE Coomassie StainingGel Filtration Trace

SDS-PAGE Coomassie staining (left) and FPLC tracing curve (right) of human ACE2, His-Avi-Tag, Biotin-labeled Recombinant (BPS Bioscience #100665). The SDS-PAGE demonstrates high purity (>90%), while the FPLC data indicates a single major peak with little measurable aggregation (<10%).  

Activity Testing

Our proteins and antibodies are validated on each lot to confirm activity, when relevant. Our in-house manufactured proteins are critical components of our assay kits and are optimized to meet needs across a wide span of research areas including epigenetics, coronaviruses, immunotherapy, kinases, PROTACs, proteases, ubiquitination, and much more.

LAG3-FGL1 Activity

Recombinant LAG3, Fc-fusion, Biotin-labeled (BPS Bioscience #71147) binding to FGL1 in a dose-dependent manner, measured using an AlphaLISA assay.

Binding of JH2 Probe 1to JAK2 JH2 Domain

JAK2 (W659A,W777A,F794H), His-Tag (BPS Bioscience #100123) binding to JH2 probe in a dose-dependent manner, measured according to the JAK2 JH2 Pseudokinase Domain Inhibitor Screening Kit (BPS Bioscience #78111).

Sortase A Activity

Recombinant Sortase A, His-tag (BPS Bioscience #71086) dose-dependent activity was measured using our Sortase A Assay Kit (BPS Bioscience #79937).

LAG3-FGL1 Activity

Recombinant LAG3, Fc-fusion, Biotin-labeled (BPS Bioscience #71147) binding to FGL1 in a dose-dependent manner, measured using an AlphaLISA assay.

Binding of JH2 Probe 1to JAK2 JH2 Domain

JAK2 (W659A,W777A,F794H), His-Tag (BPS Bioscience #100123) binding to JH2 probe in a dose-dependent manner, measured according to the JAK2 JH2 Pseudokinase Domain Inhibitor Screening Kit (BPS Bioscience #78111).

Sortase A Activity

Recombinant Sortase A, His-tag (BPS Bioscience #71086) dose-dependent activity was measured using our Sortase A Assay Kit (BPS Bioscience #79937).

Bulk Production and Customization

Our in-house manufacturing and R&D in San Diego, CA allows our teams to quickly respond to bulk or custom requests and rapidly deliver to US locations and worldwide through our trusted distributors. We understand that your research is unique. Formulations, tags, mutations, and activity testing can be customized to meet research needs.

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