Figure 2.
(a) Stereo superposition of the family of 20 ETO-TAFH
structures. The structure is composed of five helices,
H1–H5. The longest helix, H4, is kinked by 30° owing to
the presence of Pro190 in the middle of the helix. (b)
Cylindrical representation of ETO-TAFH in the same orientation
as in a, indicating the positions of the five helices.
The above figure is reprinted
by permission from Macmillan Publishers Ltd:
Nat Struct Biol
(2007,
14,
653-661)
copyright 2007.