CD20 / MS4A1 - B-lymphocyte surface antigen CD20
Order number: 70723
On Request
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Description
We are excited to introduce our off-the-shelf, full-length, active, and native B-lymphocyte antigen CD20, commonly known as CD20. It is a surface protein on B cells that is essential for regulating B cell activation. The general function of CD20 is to maintain an optimal B cell immune response, particularly against T cell-independent antigens. CD20 is also associated with certain types of cancer, as it is a type of tumor marker. The amount of CD20 on blood cells may be higher in patients with leukaemia. CD20 is also targeted in B-cell disorders.
Our CD20 protein has been solubilized and stabilized using our NativeMP™ platform, ensuring it retains its native structure and full biological activity, making it ideal for various research applications.
Our CD20 protein has been solubilized and stabilized using our NativeMP™ platform, ensuring it retains its native structure and full biological activity, making it ideal for various research applications.
Applications:
- Screening/Validation
- Biologics Development
- Structure Determination
- Small Molecule Drug Development
The protein delivered can be used for these specific applications. When ordering, please indicate which applications you intend to use the protein for in the contact form to ensure the best results.
For more details, explore our solubilization database.

Datasheets
Upon ordering, you will receive the corresponding datasheets and the Certificate of Analysis (CoA).
| Feature | |
|---|---|
| Alternative names | MS4A1, B-lymphocyte surface antigen B1, Bp35 Leukocyte surface antigen, Leu-16 Membrane-spanning 4-domains subfamily A member 1, CD20 |
| UniProt Number | P11836 |
| Protein class | Receptor |
| Original host | Homo sapiens |
| Expression system | HEK293 |
| Sequence, One-Letter Code | MTTPRNSVNGTFPAEPMKGPIAMQSGPKPLFRRMSSLVGPTQSFFMRESKTLGAVQIMNGLFHIALGGLLMIPAGIYAPICVTVWYPLWGGIMYIISGSLLAATEKNSRKCLVKGKMIMNSLSLFAAISGMILSIMDILNIKISHFLKMESLNFIRAHTPYINIYNCEPANPSEKNSPSTQYCYSIQSLFLGILSVMLIFAFFQELVIAGIVENEWKRTCSRPKSNIVLLSAEEKKEQTIEIKEEVVGLTETSSQPKNEEDIEIIPIQEEEEEETETNFPEPPQDQESSPIENDSSPGSSGTETSQVAPA |
| Affinity tags | Rho1D4-tag (C-terminal) |
| Size (excluding additional elements) | 335 amino acids, 38 kDa (Homotetramer) |
| Concentration | 0.4 - 0.7 mg/ml |
| Purity | >90%, determined via SDS-PAGE |
| Purification process | 2-step purification |
| Shipping | Shipment is carried out on dry-ice for temperature stability to ensure the integrity of the product. |
| Function | B-lymphocyte antigen CD20 is a surface protein on B cells that is essential for regulating B cell activation. The general function of CD20 is to maintain an optimal B cell immune response, particularly against T cell-independent antigens. CD20 is also associated with certain types of cancer, as it is a type of tumor marker. The amount of CD20 on blood cells may be higher in patients with leukaemia. CD20 is also targeted in B-cell disorders. |
| PubMed ID | 2448768, 2456210, 2466899, 3925015, 2472394, 7684739, 12920111, 3260267 |
Lab Results
