Figure 3.
Figure 3. A drawing of the binding site. A, Cation-p
interaction of the morphine amine and the aromatic side-chains
of TrpL91 and TrpH95. B, The salt-bridge between the morphine
nitrogen atom and the carboxylate group of GluH50. C, Hydrogen
bonding network around the GluH50 side-chain. D, The water
molecule in the hapten-binding pocket.
The above figure is reprinted
by permission from Elsevier:
J Mol Biol
(2004,
337,
691-697)
copyright 2004.
