Figure 2.
Figure 2. The dipolar nature of pseudo-contact interaction,
under point-point dipole approximation. The Ln^3+ ion is taken
as the origin of the co-ordinate system; r is the distance of a
particular nucleus in the protein from its paramagnetic center.
The above figure is reprinted
by permission from John Wiley & Sons, Inc.:
Proteins
(2006,
65,
656-669)
copyright 2006.