Recombinant Mouse CD16/FcRIII Protein, N-His

Introduction

Recombinant Mouse CD16/FcRIII protein is a type of recombinant protein that plays an important role in the immune system. This protein is a member of the Fc receptor family and is found on the surface of certain immune cells, including natural killer (NK) cells and macrophages. In this article, we will discuss the structure, activity, and application of Recombinant Mouse CD16/FcRIII protein.

Structure

Recombinant Mouse CD16/FcRIII protein is composed of two subunits, designated as CD16A and CD16B. These subunits are encoded by two different genes, Fcgr3a and Fcgr3b, respectively. The CD16A subunit is a transmembrane protein, whereas the CD16B subunit is a glycosylphosphatidylinositol (GPI)-anchored protein. Both subunits are essential for the proper function of the CD16/FcRIII protein.

The extracellular region of CD16A contains two Ig-like domains, whereas the extracellular region of CD16B contains only one Ig-like domain. These domains are responsible for binding to the Fc portion of immunoglobulins (Ig), specifically IgG. This binding is crucial for the activation of immune cells and the initiation of immune responses.

Activity

Recombinant Mouse CD16/FcRIII protein is primarily known for its role in antibody-dependent cell-mediated cytotoxicity (ADCC). This is a process in which immune cells, such as NK cells and macrophages, recognize and kill target cells that are coated with antibodies. The binding of CD16/FcRIII to the Fc portion of IgG antibodies triggers the activation of immune cells, leading to the release of cytotoxic molecules and the destruction of the target cell.

In addition to ADCC, CD16/FcRIII also plays a role in phagocytosis, which is the process of engulfing and digesting foreign particles or cells. This activity is mediated by macrophages, which express high levels of CD16/FcRIII on their surface. The binding of IgG-coated particles to CD16/FcRIII on macrophages triggers the activation of phagocytosis, helping to clear foreign invaders from the body.

Application

Recombinant Mouse CD16/FcRIII protein has a wide range of applications in both research and clinical settings. In research, this protein is commonly used to study the mechanisms of ADCC and phagocytosis. It is also used to investigate the role of CD16/FcRIII in various immune responses and diseases.

In clinical settings, recombinant CD16/FcRIII protein is used as a therapeutic agent in cancer treatment. Monoclonal antibodies that target specific cancer cells are often used in combination with recombinant CD16/FcRIII protein to enhance the efficacy of ADCC. This approach has shown promising results in clinical trials, particularly in the treatment of hematological malignancies.

Furthermore, recombinant CD16/FcRIII protein is also being investigated as a potential treatment for autoimmune diseases, such as rheumatoid arthritis and lupus. By targeting and activating immune cells, CD16/FcRIII protein can help regulate the immune response and reduce inflammation in these diseases.

Conclusion

Recombinant Mouse CD16/FcRIII protein is a crucial component of the immune system, playing a key role in antibody-mediated immune responses. Its structure, activity, and application have been extensively studied and have led to significant advances in both research and clinical settings. With ongoing research and development, this protein holds great potential for the treatment of various diseases and disorders in the future.

ProteoGenix catalogue number ARO-P11114. For research use only.

Host: Escherichia coli (E.coli); Expression system: Prokaryotic expression; Molecular weight: 22.24 kDa; Fragment: Ala35-Ser209; Buffer: Lyophilized from a solution in PBS pH 7.4, 0.02% NLS, 1mM EDTA, 4% Trehalose, 1% Mannitol..

Available configurations: 50ug, 100ug, 1mg.

Download the manufacturer datasheet