Cryo-electron Microscopy Structures of Human Oligosaccharyltransferase Complexes OST-A and OST-B
Investigators expand on prior CMIT research to define
the chemical structure of two important glycosylation enzymes. By combining advanced cryo-electron
microscopy with traditional western blot analysis, scientists identify the subtle structural differences in
two related human oligosaccharyltransferase complexes that accounts for their unique cellular
functions.