Figure 4.
Figure 4. Interactions made by
Thr16 to the major groove of the
palindromic pur operator. The side-
chain hydroxyl group makes three
potential hydrogen bonds to bases
in the operator sequence, and the
C
g
group potentially interacts with
the C5 methyl group of Thy60.
The above figure is reprinted
by permission from Elsevier:
J Mol Biol
(1999,
291,
347-361)
copyright 1999.