Article
Structural basis for the function of Clostridium difficile toxin B.
Journal of molecular biology - 2 Sept 2005
Reinert Dirk J, Jank Thomas, Aktories Klaus, Schulz Georg E
Abstract excerpt
Toxin B is a member of the family of large clostridial cytotoxins which are of great medical importance. Its catalytic fragment was crystallized in the presence of UDP-glucose and Mn2+. The structure was determined at 2.2 A resolution, showing that toxin B belongs to the glycosyltransferase type A family. However, toxin B contains as many as 309 residues in addition to the common chainfold, which most likely...
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