دورية أكاديمية

The Role of the Prodomain in the Folding of Carboxypeptidase A1

التفاصيل البيبلوغرافية
العنوان: The Role of the Prodomain in the Folding of Carboxypeptidase A1
المؤلفون: Domecillo, Masy
المصدر: Honors Theses
بيانات النشر: Digital Commons @ Andrews University
سنة النشر: 2022
المجموعة: Digital Commons @ Andrews University
مصطلحات موضوعية: Carbosypeptidase A1, Enzymes, Digestion, Prodomain, Carboxypeptidases, Digestive enzymes, Biology
الوصف: Carboxypeptidase A1 (CPA1) is an enzyme utilized in digestion. CPA1 contains a prodomain region, which must be cleaved for enzymatic function. The prodomain region has been hypothesized to be necessary for structural stability, as previous studies were unable to produce a functional CPA1 protein without the prodomain region. However, the recent discovery of a related enzyme, Carboxypeptidase 0 (CP0), which does not have a prodomain yet functions enzymatically, challenges this assertion. To determine if the prodomain is essential to the folding of CPA1, an HA-tag was added for detection, and the prodomain was deleted via PCR. A Western blot was performed to determine expression and enzyme assays were conducted to determine function. CPA1 without a prodomain was detected on the Western blot, but did not display activity in the enzyme assays. This indicates that CPA1 without a prodomain folds adequately enough to be expressed but is nonfunctional. Therefore, the prodomain region appears to be necessary for CPA1 structure and functionality.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: unknown
العلاقة: https://digitalcommons.andrews.edu/honors/262Test; https://digitalcommons.andrews.edu/context/honors/article/1264/viewcontent/Domecillo_Masy.pdfTest
الإتاحة: https://digitalcommons.andrews.edu/honors/262Test
https://digitalcommons.andrews.edu/context/honors/article/1264/viewcontent/Domecillo_Masy.pdfTest
حقوق: http://creativecommons.org/licenses/by-nc-nd/4.0Test/
رقم الانضمام: edsbas.4649A50
قاعدة البيانات: BASE