Quantum Biochemistry Description of the Human Dopamine D3 Receptor in Complex with the Selective Antagonist Eticlopride

Geancarlo Zanatta^1*, Ito L. Barroso-Neto², Victorio Bambini-Junior¹, Mellanie F. Dutra¹, Eveline M. Bezerra³, Roner F. Da Costa⁴, Ewerton W. S. Caetano⁵, Benildo S. Cavada², Valder N. Freire⁴ and Carmem Gottfried¹

¹Department of Biochemistry at Federal University of Rio Grande do Sul, 90035-003 Porto Alegre, RS, Brazil

²Department of Biochemistry at Federal University of Ceará, 60455-760 Fortaleza, CE, Brazil

³Post-graduate Program in Pharmaceutical Sciences, Pharmacy Faculty, Federal University of Ceará, 60430-372 Fortaleza, CE, Brazil

⁴Department of Physics at Federal University of Ceará, 60455-760 Fortaleza, CE, Brazil

⁵Federal Institute of Education, Science and Technology, 60040-531 Fortaleza, CE, Brazil

^*Corresponding Author: Geancarlo Zanatta, Departamento de Bioquímica, Rua Ramiro Barcelos, 2600 – anexo, Bairro Santa Cecília 90035-000 - Porto Alegre – RS, Brazil, Tel: +55 51 3308-3570 / 3308-5551