Angiotensin I converting enzyme (ACE) plays an important physiological role in the regulation of hypertension. In this study, we applied virtual screening to discover a novel angiotensin I converting enzyme inhibito...Angiotensin I converting enzyme (ACE) plays an important physiological role in the regulation of hypertension. In this study, we applied virtual screening to discover a novel angiotensin I converting enzyme inhibitory peptides from milk casein. One potential hit was identified based on docking scores, subsequently confirmed by activity studies in vitro (IC50=20.85 μmol L-1). The proposed peptide in this study contains a unique sequence, Lys-Val-Leu-Ile-Leu-Ala. Moreover, we performed the docking studies to understand the binding mode between the enzyme and peptide hit.展开更多
基金supported by the National High Technology Research and Development Program of China(863 Program, 2008AA10Z313)the Foundation for Sciand Tech Research Project of Zhejiang Province, China(2006C12096)Natural Science Foundation of Zhejiang Province, China (Y3090026)
文摘Angiotensin I converting enzyme (ACE) plays an important physiological role in the regulation of hypertension. In this study, we applied virtual screening to discover a novel angiotensin I converting enzyme inhibitory peptides from milk casein. One potential hit was identified based on docking scores, subsequently confirmed by activity studies in vitro (IC50=20.85 μmol L-1). The proposed peptide in this study contains a unique sequence, Lys-Val-Leu-Ile-Leu-Ala. Moreover, we performed the docking studies to understand the binding mode between the enzyme and peptide hit.