Recombinant Aspergillus fumigatus Asp f 1/mitF Protein, N-His

Introduction

Recombinant Aspergillus fumigatus Asp f 1/mitF protein is a genetically engineered protein that has been derived from the Aspergillus fumigatus fungus. This protein is also known as mitF protein and is an important antigen in the diagnosis and treatment of Aspergillus fumigatus infections. In this article, we will discuss the structure, activity, and applications of recombinant Asp f 1/mitF protein.

Structure of Recombinant Asp f 1/mitF Protein

Recombinant Asp f 1/mitF protein is a 38 kDa protein that is composed of 343 amino acids. It is a glycoprotein, meaning it contains carbohydrate chains attached to it. The protein has a three-dimensional structure that is crucial for its function as an antigen. It is composed of two domains, an N-terminal domain and a C-terminal domain. The N-terminal domain is responsible for the binding of Asp f 1/mitF protein to specific receptors on the surface of immune cells. The C-terminal domain contains the active site of the protein, which is responsible for its enzymatic activity.

Activity of Recombinant Asp f 1/mitF Protein

Recombinant Asp f 1/mitF protein is a major allergen in Aspergillus fumigatus infections. It is responsible for the development of allergic reactions in individuals who are sensitized to this fungus. The protein is able to stimulate the production of specific antibodies and immune cells, which leads to an inflammatory response in the body. This can manifest as symptoms such as asthma, allergic rhinitis, and hypersensitivity pneumonitis.

Apart from its role as an allergen, recombinant Asp f 1/mitF protein also has enzymatic activity. It is a metalloprotease, meaning it is able to break down proteins by cleaving peptide bonds. This activity is important for the fungus to invade and colonize host tissues, as well as for the development of allergic reactions.

Application of Recombinant Asp f 1/mitF Protein

Recombinant Asp f 1/mitF protein has several applications in the diagnosis and treatment of Aspergillus fumigatus infections. It is a major component of diagnostic tests, such as skin prick tests and IgE antibody tests, which are used to identify individuals who are sensitized to this fungus. These tests are important for the early detection and management of Aspergillus fumigatus infections, which can be life-threatening in immunocompromised individuals.

In addition, recombinant Asp f 1/mitF protein is being studied as a potential vaccine candidate for the prevention of Aspergillus fumigatus infections. By inducing an immune response against the protein, it may be possible to prevent or reduce the severity of allergic reactions and fungal infections caused by this fungus.

Moreover, recombinant Asp f 1/mitF protein is also being investigated as a potential therapeutic target for the treatment of Aspergillus fumigatus infections. Inhibitors of this protein could potentially be used to block its enzymatic activity and prevent the fungus from invading host tissues. This could be a promising approach for the development of new antifungal drugs.

Conclusion

Recombinant Aspergillus fumigatus Asp f 1/mitF protein is an important antigen in the diagnosis and treatment of Aspergillus fumigatus infections. Its structure, activity, and applications make it a valuable tool in the management of this fungus. Further research on this protein may lead to new and improved diagnostic and therapeutic options for Aspergillus fumigatus infections.

ProteoGenix catalogue number ARO-P11499. For research use only.

Host: Escherichia coli (E.coli); Expression system: Prokaryotic expression; Molecular weight: 19.15 kDa; Fragment: Ala28-His176; 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