Researchers have deciphered the activity of B12-dependent radical SAM enzymes, which regulate methane production by archaea. The study's findings have implications for biotechnologies that control key enzymatic events and could help reduce global warming.
Researchers have imaged an enzyme involved in carbapenem biosynthesis, shedding light on the process of creating a potent side chain that makes these antibiotics effective against antibiotic-resistant bacteria. The discovery could lead to improved antibiotics and new strategies for combating bacterial resistance.
Researchers at Penn State have imaged a protein facilitating RNA modification, allowing them to reconstruct the process. The study reveals how a chemical tag is added to tRNA, improving its ability to translate messenger RNA into proteins.
Researchers at Penn State have discovered a unique enzyme-catalyzed reaction in the production of thiostrepton, a potent antibiotic that can also target breast cancer cells. The breakthrough, detailed in a new Nature Chemistry study, could lead to the development of more effective human medicines.