Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The region at the mutation site N550 of the wild type 3D structure of Isoform 3 Lactosylceramide alpha-2,3-sialyltransferase and mutant model which was built using 2wmlA.pdb as a template: (a) the wild type with N550 in the left panel and (b) the mutant N550K in the right panel, both centered at the mutation site. The hydrogen bonds between N550 and its neighbors in the wild type are shown with dashed black lines.
