Figure 6.
Figure 6. Water-accessible surface area of NiR-Pa monomer
A, slabbed at the level of the d[1] heme. Water molecules are
colored in blue, the d[1] heme in red and the phosphate ion in
green. The channel starting from the d[1] heme and leading to
the `back door' is located between the d[1] heme and the
phosphate ion.
The above figure is reprinted
by permission from Cell Press:
Structure
(1997,
5,
1157-1171)
copyright 1997.