Figure 2.
(a) ACE1 crown-crown interaction between Nup145C and Nup84.
(b) The same interaction between two Sec31 molecules (PDB 2PM6;
ref. 36). The Sec31 interaction is shown without domain
swapping, and the rest of the molecules are removed for clarity
(see Results). Analogous juxtaposition of crown helices 6,
7
and 8
is observed in both a and b.
The above figure is reprinted
by permission from Macmillan Publishers Ltd:
Nat Struct Biol
(2009,
16,
1173-1177)
copyright 2009.