Common catalyst works by cycling between two different forms, upending a long-held supposition
The process of catalysis—in which a material speeds up a chemical reaction—is crucial to the production of many of the ...
Exploring Titan's icy hydrocarbon cycle
Though wildly different in so many ways, Earth and Saturn's moon Titan have something important in common. Among all the objects in the solar system, they're the only two with liquids on their ...
Researchers Uncover 500 Million-Year-Old Origins of Human Appetite Hormone
A human appetite hormone, bombesin, also controls feeding in starfish, showing it evolved over 500 million years ago. A team ...
eLife2d
Dimerization and dynamics of angiotensin-I converting enzyme revealed by cryoEM and MD simulations
This important study shows, for the first time, the structure and snapshots of the dynamics of the full-length soluble Angiotensin-I converting enzyme dimer. The combination of structural and ...