A structure of a DNA methyltransferase complex highlights how autoinhibitory and active mechanisms ensure substrate selectivity.
A Pseudomonas L-serine dehydrogenase
Structural studies of an uncharacterized Pseudomonas aeruginosa enzyme reveal a dehydrogenase with a substrate preference for L-serine.
A glimpse at toxicity
A crystallographic study provides a structural model for toxic amyloid oligomers.
Bacterial secretion: Highly sprung secretion
Cryo-electron tomography reveals the contractile sheath structure of a T6SS.
EM for the (small) masses
A new strategy using Fabs allows visualization of small protein molecules by cryoEM.
EM-proving protein structures
A new version of EM-Fold combines medium-resolution data with computational techniques to achieve atomic resolution structures.