Figure 5.
N-cap configurations of the EphA1tm helix depending on the
ionization state of Glu^547 carboxyl group. Possible transient
hydrogen bond connections in the N terminus of the TM helix
observed during MD relaxation of the NMR-derived structures of
the EphA1tm dimer embedded in the DMPC/DHPC bicelles at pH 4.3
(A) and 6.3 (B) are shown by dashed lines.
The above figure is reprinted
from an Open Access publication published by the ASBMB:
J Biol Chem
(2008,
283,
29385-29395)
copyright 2008.