Hydration modulates aromatic interactions, explaining why Tyr is a stronger sticker than Phe in aqueous environments like protein condensates but not in the cores of folded proteins.
Samantha J Cassell, Weiyan Li ... Jonathan R Whicher
Cryo-EM and electrophysiology reveal the mechanism of SK2 channel modulation by the bee toxin apamin and small molecules, providing insights that enable the rational design of targeted SK2 channel therapeutics.
The path of potassium through an ATP-dependent membrane pump is elucidated with a high-resolution structure within a lipid bilayer together with mutational analysis at key points along this pathway.