3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity
- Autores
- Angelina, Emilio Luis; Andujar, Sebastian Antonio; Moreno, Laura; Garibotto, Francisco; Párraga, Javier; Peruchena, Nelida; Cabedo, Nuria; Villecco, Margarita; Cortes, Diego; Enriz, Ricardo Daniel
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Angelina, Emilio Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina.
Fil: Angelina, Emilio Luis. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Andujar, Sebastian Antonio. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina.
Fil: Andujar, Sebastian Antonio. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina.
Fil: Moreno, Laura. Universidad de Valencia. Facultad de Farmacia; España.
Fil: Garibotto, Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina.
Fil: Garibotto, Francisco. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina.
Fil: Párraga, Javier. Universidad de Valencia. Facultad de Farmacia; España.
Fil: Peruchena, Nelida. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Cabedo, Nuria. Universidad Politécnica de Valencia. Instituto Agroforestal Mediterráneo; España.
Fil: Villecco, Margarita. Universidad Nacional de Tucumán. Instituto de Química Orgánica, Facultad de Bioquímica Química y Farmacia; Argentina.
Fil: Cortes, Diego. Universidad de Valencia. Facultad de Farmacia; España.
Fil: Enriz, Ricardo Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina.
Fil: Enriz, Ricardo Daniel. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina.
We synthesized and tested 3-chlorotyramine as a ligand of the D2 dopamine receptor. This compound displayed a similar affinity by this receptor to that previously reported for dopamine. In order to understand further the experimental results we performed a molecular modeling study of 3-chlorotyramine and structurally related compounds. By combining molecular dynamics simulations with semiempirical (PM6), ab initio and density functional theory calculations, a simple and generally applicable procedure to evaluate the binding energies of these ligands interacting with the D2 dopamine receptors is reported here. These results provided a clear picture of the binding interactions of these compounds from both structural and energetic view points. A reduced model for the binding pocket was used. This approach allowed us to perform more accurate quantum mechanical calculations as well as to obtain a detailed electronic analysis using the Quantum Theory of Atoms in Molecules (QTAIM) technique. Molecular aspects of the binding interactions between ligands and the D2 dopamine receptor are discussed in detail. A good correlation between the relative binding energies obtained from theoretical calculations and experimental IC50 values was obtained. These results allowed us to predict that 3-chlorotyramine possesses a significant affinity by the D2-DR. Our theoretical predictions were experimentally corroborated when we synthesized and tested 3-chlorotyramine which displayed a similar affinity by the D2-DR to that reported for DA. - Fuente
- Molecular Informatics, 2015, vol. 34, no. 1, p. 28-43.
- Materia
-
3-chlorotyramine
MD simulations
QTAIM análisis
D2 dopamine receptor - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
.jpg)
- Institución
- Universidad Nacional del Nordeste
- OAI Identificador
- oai:repositorio.unne.edu.ar:123456789/56488
Ver los metadatos del registro completo
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3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinityAngelina, Emilio LuisAndujar, Sebastian AntonioMoreno, LauraGaribotto, FranciscoPárraga, JavierPeruchena, NelidaCabedo, NuriaVillecco, MargaritaCortes, DiegoEnriz, Ricardo Daniel3-chlorotyramineMD simulationsQTAIM análisisD2 dopamine receptorFil: Angelina, Emilio Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina.Fil: Angelina, Emilio Luis. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Andujar, Sebastian Antonio. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina.Fil: Andujar, Sebastian Antonio. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina.Fil: Moreno, Laura. Universidad de Valencia. Facultad de Farmacia; España.Fil: Garibotto, Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina.Fil: Garibotto, Francisco. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina.Fil: Párraga, Javier. Universidad de Valencia. Facultad de Farmacia; España.Fil: Peruchena, Nelida. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Cabedo, Nuria. Universidad Politécnica de Valencia. Instituto Agroforestal Mediterráneo; España.Fil: Villecco, Margarita. Universidad Nacional de Tucumán. Instituto de Química Orgánica, Facultad de Bioquímica Química y Farmacia; Argentina.Fil: Cortes, Diego. Universidad de Valencia. Facultad de Farmacia; España.Fil: Enriz, Ricardo Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina.Fil: Enriz, Ricardo Daniel. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina.We synthesized and tested 3-chlorotyramine as a ligand of the D2 dopamine receptor. This compound displayed a similar affinity by this receptor to that previously reported for dopamine. In order to understand further the experimental results we performed a molecular modeling study of 3-chlorotyramine and structurally related compounds. By combining molecular dynamics simulations with semiempirical (PM6), ab initio and density functional theory calculations, a simple and generally applicable procedure to evaluate the binding energies of these ligands interacting with the D2 dopamine receptors is reported here. These results provided a clear picture of the binding interactions of these compounds from both structural and energetic view points. A reduced model for the binding pocket was used. This approach allowed us to perform more accurate quantum mechanical calculations as well as to obtain a detailed electronic analysis using the Quantum Theory of Atoms in Molecules (QTAIM) technique. Molecular aspects of the binding interactions between ligands and the D2 dopamine receptor are discussed in detail. A good correlation between the relative binding energies obtained from theoretical calculations and experimental IC50 values was obtained. These results allowed us to predict that 3-chlorotyramine possesses a significant affinity by the D2-DR. Our theoretical predictions were experimentally corroborated when we synthesized and tested 3-chlorotyramine which displayed a similar affinity by the D2-DR to that reported for DA.Wiley Online Library2015info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfp. 28-43application/pdfAngelina, Emilio Luis, et al., 2015. 3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity. Molecular Informatics. Weinheim: Wiley Online Library, vol. 34, no. 1, p. 28-43. E-ISSN: 1868-1751.1868-1743http://repositorio.unne.edu.ar/handle/123456789/56488Molecular Informatics, 2015, vol. 34, no. 1, p. 28-43.reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)instname:Universidad Nacional del Nordesteenghttps://pubmed.ncbi.nlm.nih.gov/27490860/info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/2.5/ar/Atribución-NoComercial-SinDerivadas 2.5 Argentina2025-10-23T11:19:59Zoai:repositorio.unne.edu.ar:123456789/56488instacron:UNNEInstitucionalhttp://repositorio.unne.edu.ar/Universidad públicaNo correspondehttp://repositorio.unne.edu.ar/oaiososa@bib.unne.edu.ar;sergio.alegria@unne.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:48712025-10-23 11:19:59.502Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordestefalse |
| dc.title.none.fl_str_mv |
3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity |
| title |
3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity |
| spellingShingle |
3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity Angelina, Emilio Luis 3-chlorotyramine MD simulations QTAIM análisis D2 dopamine receptor |
| title_short |
3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity |
| title_full |
3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity |
| title_fullStr |
3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity |
| title_full_unstemmed |
3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity |
| title_sort |
3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity |
| dc.creator.none.fl_str_mv |
Angelina, Emilio Luis Andujar, Sebastian Antonio Moreno, Laura Garibotto, Francisco Párraga, Javier Peruchena, Nelida Cabedo, Nuria Villecco, Margarita Cortes, Diego Enriz, Ricardo Daniel |
| author |
Angelina, Emilio Luis |
| author_facet |
Angelina, Emilio Luis Andujar, Sebastian Antonio Moreno, Laura Garibotto, Francisco Párraga, Javier Peruchena, Nelida Cabedo, Nuria Villecco, Margarita Cortes, Diego Enriz, Ricardo Daniel |
| author_role |
author |
| author2 |
Andujar, Sebastian Antonio Moreno, Laura Garibotto, Francisco Párraga, Javier Peruchena, Nelida Cabedo, Nuria Villecco, Margarita Cortes, Diego Enriz, Ricardo Daniel |
| author2_role |
author author author author author author author author author |
| dc.subject.none.fl_str_mv |
3-chlorotyramine MD simulations QTAIM análisis D2 dopamine receptor |
| topic |
3-chlorotyramine MD simulations QTAIM análisis D2 dopamine receptor |
| dc.description.none.fl_txt_mv |
Fil: Angelina, Emilio Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina. Fil: Angelina, Emilio Luis. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. Fil: Andujar, Sebastian Antonio. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina. Fil: Andujar, Sebastian Antonio. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina. Fil: Moreno, Laura. Universidad de Valencia. Facultad de Farmacia; España. Fil: Garibotto, Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina. Fil: Garibotto, Francisco. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina. Fil: Párraga, Javier. Universidad de Valencia. Facultad de Farmacia; España. Fil: Peruchena, Nelida. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. Fil: Cabedo, Nuria. Universidad Politécnica de Valencia. Instituto Agroforestal Mediterráneo; España. Fil: Villecco, Margarita. Universidad Nacional de Tucumán. Instituto de Química Orgánica, Facultad de Bioquímica Química y Farmacia; Argentina. Fil: Cortes, Diego. Universidad de Valencia. Facultad de Farmacia; España. Fil: Enriz, Ricardo Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina. Fil: Enriz, Ricardo Daniel. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina. We synthesized and tested 3-chlorotyramine as a ligand of the D2 dopamine receptor. This compound displayed a similar affinity by this receptor to that previously reported for dopamine. In order to understand further the experimental results we performed a molecular modeling study of 3-chlorotyramine and structurally related compounds. By combining molecular dynamics simulations with semiempirical (PM6), ab initio and density functional theory calculations, a simple and generally applicable procedure to evaluate the binding energies of these ligands interacting with the D2 dopamine receptors is reported here. These results provided a clear picture of the binding interactions of these compounds from both structural and energetic view points. A reduced model for the binding pocket was used. This approach allowed us to perform more accurate quantum mechanical calculations as well as to obtain a detailed electronic analysis using the Quantum Theory of Atoms in Molecules (QTAIM) technique. Molecular aspects of the binding interactions between ligands and the D2 dopamine receptor are discussed in detail. A good correlation between the relative binding energies obtained from theoretical calculations and experimental IC50 values was obtained. These results allowed us to predict that 3-chlorotyramine possesses a significant affinity by the D2-DR. Our theoretical predictions were experimentally corroborated when we synthesized and tested 3-chlorotyramine which displayed a similar affinity by the D2-DR to that reported for DA. |
| description |
Fil: Angelina, Emilio Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina. |
| publishDate |
2015 |
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2015 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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Angelina, Emilio Luis, et al., 2015. 3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity. Molecular Informatics. Weinheim: Wiley Online Library, vol. 34, no. 1, p. 28-43. E-ISSN: 1868-1751. 1868-1743 http://repositorio.unne.edu.ar/handle/123456789/56488 |
| identifier_str_mv |
Angelina, Emilio Luis, et al., 2015. 3-Chlorotyramine acting as ligand of the D2 dopamine receptor. Molecular modeling, synthesis and D2 receptor affinity. Molecular Informatics. Weinheim: Wiley Online Library, vol. 34, no. 1, p. 28-43. E-ISSN: 1868-1751. 1868-1743 |
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eng |
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eng |
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https://pubmed.ncbi.nlm.nih.gov/27490860/ |
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openAccess |
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http://creativecommons.org/licenses/by-nc-nd/2.5/ar/ Atribución-NoComercial-SinDerivadas 2.5 Argentina |
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application/pdf p. 28-43 application/pdf |
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Wiley Online Library |
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Wiley Online Library |
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