Discovery of the metalloenzyme IsmB revises a pathway for coprostanol formation by the human gut microbiome
Antonio Tinoco, Chenhao Li, Jai Krishan Khurana…·Emily P. Balskus
This study identifies and characterizes the IsmB enzyme, which catalyzes a key step in coprostanol formation by the human gut microbiome, and links its presence to lower serum cholesterol levels.