GDA is a member of the ATZ/TRZ family and plays a significant role in microtubule assembly . The enzyme is composed of 454 amino acids and has a molecular mass of approximately 53 kDa . The recombinant form of this enzyme is often produced in Escherichia coli (E. coli) and is tagged with a His-tag at the N-terminus to facilitate purification .
The recombinant human GDA with a His-tag is produced using various expression systems, including E. coli . The His-tag, consisting of a series of histidine residues, allows for easy purification of the protein using nickel affinity chromatography. This method ensures that the protein is obtained in a highly purified form, which is essential for biochemical and structural studies.
Recombinant GDA is used in various research applications, including:
GDA is an important enzyme for understanding purine metabolism and its associated disorders. Mutations or dysregulation of GDA can lead to various metabolic diseases, making it a target for therapeutic intervention. Additionally, the role of GDA in microtubule assembly suggests its involvement in cellular processes beyond purine metabolism .
In summary, recombinant human GDA with a His-tag is a valuable tool for researchers studying enzyme function, structure, and potential therapeutic applications. Its production in E. coli and purification using nickel affinity chromatography ensure that high-quality protein is available for various scientific investigations.