Figure 1.
FIG. 1. Active site of the O2 glycosyltransferase triple
mutant showing the observed electron density in the active site
of the unliganded enzyme with ordered Arg-268 side chain (a),
and the enzyme crystallized in the presence of the native H
antigen acceptor that causes the Arg-268 and Leu-266 side chains
to become disordered (b).
The above figure is reprinted
by permission from the ASBMB:
J Biol Chem
(2005,
280,
525-529)
copyright 2005.
