Grazioso Giovanni, Moretti Loris, Scapozza Leonardo, De Amici Marco, De Micheli Carlo
Istituto di Chimica Farmaceutica e Tossicologica, Università degli Studi di Milano, Viale Abruzzi 42, 20131 Milano, Italy.
J Med Chem. 2005 Aug 25;48(17):5489-94. doi: 10.1021/jm050174x.
NR2 subunits of N-methyl-d-aspartic acid (NMDA) receptors are known to bind the neurotransmitter glutamate, competitive agonists, and antagonists. Since crystallographic data of these proteins are not available, we built a homology model of the ligand binding domain of the NR2A subunit. A consensus binding mode of selected AP5-like NMDA antagonists has been ascertained using molecular docking. The present 3D model gives insights for the design of new NMDA subtype selective compounds.